ONSEMI CAT150161LWI-GT3

CAT15008, CAT15016
Voltage Supervisor with 8-Kb and 16-Kb
SPI Serial CMOS EEPROM
FEATURES
DESCRIPTION
„ Precision Power Supply Voltage Monitor
The CAT15008/16 (see table below) are memory and
supervisory solutions for microcontroller based systems. A
CMOS serial EEPROM memory and a system power
supervisor with brown-out protection are integrated
together. Memory interface is via SPI bus serial
interface.
ƒ 5V, 3.3V, 3V & 2.5V systems
ƒ 7 threshold voltage options
„ Active High or Low Reset
ƒ Valid reset guaranteed at VCC = 1V
„ 10MHz SPI compatible
The CAT15008/16 provides a precision VCC sense
circuit with two reset output options: CMOS active low
output or CMOS active high. The RESET output is
active whenever VCC is below the reset threshold or
falls below the reset threshold voltage.
„ 32-byte page write buffer
„ Low power CMOS technology
„ 1,000,000 Program/Erase cycles
„ 100 year data retention
The power supply monitor and reset circuit protect
system controllers during power up/down and against
brownout conditions. Seven reset threshold voltages
support 5V, 3.3V, 3V and 2.5V systems. If power
supply voltages are out of tolerance reset signals
become active, preventing the system microcontroller,
ASIC or peripherals from operating. Reset signals
become inactive typically 240ms after the supply
voltage exceeds the reset threshold level.
„ Industrial temperature range
„ RoHS-compliant 8-pin SOIC package
For Ordering Information details, see page 14.
PIN CONFIGURATION
SOIC (W)
¯¯
CS
1
8 VCC
SO
2
7 RST/¯¯¯¯
RST
¯¯¯
WP
3
6 SCK
VSS
4
5 SI
MEMORY SIZE SELECTOR
Product
15008
15016
PIN FUNCTION
Memory density
8-Kbit
16-Kbit
THRESHOLD SUFFIX SELECTOR
Pin Name
Function
¯¯
CS
Chip Select
SO
Nominal Threshold
Voltage
Threshold Suffix
Designation
Serial Data Output
4.63V
L
¯¯¯
WP
Write Protect
4.38V
M
VSS
Ground
4.00V
J
SI
Serial Data Input
3.08V
T
SCK
Serial Clock Input
2.93V
S
¯¯¯¯
RST/RST
Reset Output
2.63V
R
VCC
Power Supply
2.32V
Z
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
1
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
BLOCK DIAGRAM
VCC
SO
SCK
SI
VOLTAGE
DETECTOR
EEPROM
CS
RST or RST
WP
VSS
(1)
ABSOLUTE MAXIMUM RATINGS
Parameters
Storage Temperature
Voltage on Any Pin with Respect to Ground
(2)
Ratings
Units
-65 to +150
°C
-0.5 to +6.5
V
RELIABILITY CHARACTERISTICS(3)
Symbol
Parameter
Min
Units
(4)
Endurance
1,000,000
Program/ Erase Cycles
100
Years
NEND
TDR
Data Retention
D.C. OPERATING CHARACTERISTICS
VCC = +2.5V to +5.5V unless otherwise specified.
Symbol Parameter
Min.
Limits
Typ.
Max.
Test Condition
Units
ICC
Supply Current
2
Read or Write at 10MHz, SO open
mA
ISB
Standby Current
12
25
10
20
¯¯ = VCC
VCC < 5.5V; VIN = VSS or VCC, CS
¯¯ = VCC
VCC < 3.6V; VIN = VSS or VCC, CS
μA
IL
I/O Pin Leakage
2
Pin at GND or VCC
μA
VIL
Input Low Voltage
-0.5
0.3 VCC
V
VIH
Input High Voltage
0.7 VCC
VCC + 0.5
V
VOL
Output Low Voltage
VOH
Output High Voltage
0.4
VCC - 0.8
VCC ≥ 2.5V, IOL = 3.0mA
V
VCC ≥ 2.5V, IOH = -1.6mA
V
Notes:
(1) Stresses above those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings
only, and functional operation of the device at these or any other conditions outside of those listed in the operational sections of this
specification is not implied. Exposure to any absolute maximum rating for extended periods may affect device performance and reliability.
(2) The DC input voltage on any pin should not be lower than -0.5V or higher than VCC + 0.5V. During transitions, the voltage on any pin may
undershoot to no less than -1.5V or overshoot to no more than VCC + 1.5V, for periods of less than 20ns.
(3) These parameters are tested initially and after a design or process change that affects the parameter according to appropriate AEC-Q100
and JEDEC test methods.
(4) Page Mode, VCC = 5V, 25°C
Doc. No. MD-1125 Rev. B
2
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
A.C. CHARACTERISTICS (MEMORY)(1)
VCC = 2.5V to 5.5V, TA = -40°C to 85°C, unless otherwise specified.
Symbol
Parameter
Min.
Max.
Units
fSCK
Clock Frequency
DC
10
MHz
tSU
Data Setup Time
20
ns
tH
Data Hold Time
20
ns
tWH
SCK High Time
40
ns
tWL
SCK Low Time
40
ns
tLZ
¯¯¯¯¯ to Output Low Z
HOLD
25
ns
tRI(2)
tFI(2)
Input Rise Time
2
µs
Input Fall Time
2
µs
tHD
¯¯¯¯¯
HOLD Setup Time
0
tCD
¯¯¯¯¯
HOLD Hold Time
10
tV
Output Valid from Clock Low
tHO
Output Hold Time
tDIS
Output Disable Time
20
ns
tHZ
¯¯¯¯¯ to Output High Z
HOLD
25
ns
tCS
¯¯ High Time
CS
15
ns
tCSS
¯¯ Setup Time
CS
15
ns
tCSH
¯¯ Hold Time
CS
15
ns
tWPS
¯¯¯
WP Setup Time
10
ns
tWPH
¯¯¯
WP Hold Time
10
ns
tWC(4)
tPU(2) (3)
ns
ns
40
0
ns
ns
Write Cycle Time
5
ms
Power-up to Ready Mode
1
ms
Notes:
(1)
Test conditions according to “A.C. Test Conditions” table.
(2)
Tested initially and after a design or process change that affects this parameter.
(3)
tPU is the delay between the time VCC is stable and the device is ready to accept commands.
¯¯ after a valid write sequence to the end of the internal write cycle.
tWC is the time from the rising edge of CS
(4)
A.C. TEST CONDITIONS
Input Rise and Fall Times
≤ 10ns
Input Levels
0.3 VCC to 0.7 VCC
Timing Reference Levels
0.5 VCC
Output Load
Current Source: IOL max/ IOH max; CL = 50pF
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
3
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
ELECTRICAL CHARACTERISTICS (SUPERVISORY FUNCTION)
VCC = Full range, TA = -40ºC to +85ºC unless otherwise noted. Typical values at TA = +25ºC and VCC = 5V for
L/M/J versions, VCC = 3.3V for T/S versions, VCC = 3V for R version and VCC = 2.5V for Z version.
Symbol
VTH
Parameter
Reset Threshold Voltage
Threshold
L
M
J
T
S
R
Z
Symbol Parameter
Conditions
Min
Typ
Max
TA = +25ºC
TA = -40ºC to +85ºC
4.56
4.50
4.63
4.70
4.75
TA = +25ºC
4.31
4.38
4.45
TA = -40ºC to +85ºC
4.25
TA = +25ºC
3.93
TA = -40ºC to +85ºC
3.89
TA = +25ºC
3.04
TA = -40ºC to +85ºC
3.00
TA = +25ºC
2.89
TA = -40ºC to +85ºC
2.85
TA = +25ºC
2.59
TA = -40ºC to +85ºC
2.55
TA = +25ºC
2.28
TA = -40ºC to +85ºC
2.25
Conditions
Min
Reset Threshold Tempco
tRPD
tPURST
VOL
VOH
VCC to Reset Delay
(2)
Reset Active Timeout Period
¯¯¯¯¯¯ Output Voltage Low
RESET
(Push-pull, active LOW,
CAT150xx9)
¯¯¯¯¯¯ Output Voltage High
RESET
(Push-pull, active LOW,
CAT150xx9)
RESET Output Voltage Low
VOL
(Push-pull, active HIGH,
CAT150xx1)
RESET Output Voltage High
VOH
(Push-pull, active HIGH,
CAT150xx1)
VCC = VTH to (VTH -100mV)
TA = -40ºC to +85ºC
140
4.50
4.00
4.06
4.10
3.08
3.11
3.15
2.93
3.00
2.63
2.66
2.70
2.32
2.35
2.38
Typ(1)
Max
ppm/ºC
20
µs
240
460
VCC = VTH min, ISINK = 3.2mA
J/L/M
0.4
VCC > 1.0V, ISINK = 50µA
0.3
VCC = VTH max, ISOURCE = -800µA
J/L/M
VCC - 1.5
ms
V
V
VCC > VTH max, ISINK = 1.2mA
R/S/T/Z
0.3
VCC > VTH max, ISINK = 3.2mA
J/L/M
0.4
1.8V < VCC ≤ VTH min,
ISOURCE = -150µA
Units
30
0.3
0.8VCC
V
2.96
VCC = VTH min, ISINK = 1.2mA
R/S/T/Z
VCC = VTH max, ISOURCE = -500µA
R/S/T/Z
Units
V
0.8VCC
V
Notes:
(1)
(2)
Production testing done at TA = +25ºC; limits over temperature guaranteed by design only.
RESET output for the CAT150xx9; RESET output for the CAT150xx1.
Doc. No. MD-1125 Rev. B
4
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
PIN DESCRIPTION
DEVICE OPERATION
¯¯¯¯¯¯: Reset output is available in two
RESET/RESET
versions: CMOS Active Low (CAT150xx9) and CMOS
Active High (CAT150xx1). Both versions are push-pull
outputs for high efficiency.
SI: The serial data input pin accepts op-codes,
addresses and data. In SPI modes (0,0) and (1,1)
input data is latched on the rising edge of the SCK
clock input.
SO: The serial data output pin is used to transfer data
out of the device. In SPI modes (0,0) and (1,1) data is
shifted out on the falling edge of the SCK clock.
The CAT15008/16 products combine the accurate
voltage monitoring capabilities of a standalone voltage
supervisor with the high quality and reliability of
standard EEPROMs from Catalyst Semiconductor.
RESET CONTROLLER DESCRIPTION
The reset signal is asserted LOW for the CAT150xx9
and HIGH for the CAT150xx1 when the power supply
voltage falls below the threshold trip voltage and
remains asserted for at least 140ms (tPURST) after the
power supply voltage has risen above the threshold.
Reset output timing is shown in Figure 1.
SCK: The serial clock input pin accepts the clock
provided by the host and used for synchronizing
communication between host and CAT15008/16.
The CAT15008/16 devices protect µPs against brown-out
failure. Short duration VCC transients of 4µsec or less and
100mV amplitude typically do not generate a Reset pulse.
¯¯ : The chip select input pin is used to enable/disable
CS
¯¯ is high, the SO output is
the CAT15008/16. When CS
tri-stated (high impedance) and the device is in
Standby Mode (unless an internal write operation is in
progress). Every communication session between host
and CAT15008/16 must be preceded by a high to low
transition and concluded with a low to high transition of
¯¯ input.
the CS
¯¯¯:
WP The write protect input pin will allow all write
operations to the device when held high. When ¯¯¯
WP
pin is tied low and the WPEN bit in the Status
Register (refer to Status Register description, later in
this Data Sheet) is set to “1”, writing to the Status
Register is disabled.
VTH
VCC
VRVALID
t PURST
t RPD
t PURST
t RPD
RESE T
CAT150xx9
RESE T
CAT150xx1
Figure 1. RESET Output Timing
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
5
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
TRANSIENT DURATION [µs]
Figure 2 shows the maximum pulse duration of
negative-going VCC transients that do not cause a reset
condition. As the amplitude of the transient goes further
below the threshold (increasing VTH - VCC), the
maximum pulse duration decreases. In this test, the
VCC starts from an initial voltage of 0.5V above the
threshold and drops below it by the amplitude of the
overdrive voltage (VTH - VCC).
EMBEDDED EEPROM DESCRIPTION
The CAT15008/16 devices support the Serial Peripheral
Interface (SPI) bus protocol, modes (0,0) and (1,1). The
device contains an 8-bit instruction register. The
instruction set and associated op-codes are listed in
Table 1.
Reading data stored in the CAT15008/16 is accom–
plished by simply providing the READ command and an
address. Writing to the CAT15008/16, in addition to a
WRITE command, address and data, also requires
enabling the device for writing by first setting certain bits
in a Status Register, as will be explained later.
TAMB = 25ºC
¯¯ input pin, the
After a high to low transition on the CS
CAT15008/16 will accept any one of the six instruction
op-codes listed in Table 1 and will ignore all other
possible 8-bit combinations. The communication
protocol follows the timing from Figure 3.
CAT150xxZ
CAT150xxM
Table 1: Instruction Set
Instruction
RESET OVERDRIVE V TH - VCC [mV]
Figure 2. Maximum Transient Duration without
Causing a Reset Pulse vs. Overdrive Voltage
Opcode
Operation
WREN
0000 0110
Enable Write Operations
WRDI
0000 0100
Disable Write Operations
RDSR
0000 0101
Read Status Register
WRSR
0000 0001
Write Status Register
READ
0000 0011
Read Data from Memory
WRITE
0000 0010
Write Data to Memory
Figure 3. Synchronous Data Timing
tCS
V IH
CS
VIL
SCK
tCSH
tCSS
VIH
tWL
tWH
VIL
tH
tSU
VIH
VALID IN
SI
VIL
tRI
tFI
tV
SO
VOH
HI-Z
tHO
tDIS
HI-Z
VOL
Note: Dashed Line = mode (1, 1) - - - - - -
Doc. No. MD-1125 Rev. B
6
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
STATUS REGISTER
The Status Register, as shown in Table 2, contains a
number of status and control bits.
The ¯¯¯¯
RDY (Ready) bit indicates whether the device is
busy with a write operation. This bit is automatically
set to 1 during an internal write cycle, and reset to 0
when the device is ready to accept commands. For
the host, this bit is read only.
The WEL (Write Enable Latch) bit is set/reset by the
WREN/WRDI commands. When set to 1, the device is
in a Write Enable state and when set to 0, the device
is in a Write Disable state.
The BP0 and BP1 (Block Protect) bits determine which
blocks are currently write protected. They are set by the
user with the WRSR command and are non-volatile. The
user is allowed to protect a quarter, one half or the entire
memory, by setting these bits according to Table 3. The
protected blocks then become read-only.
The WPEN (Write Protect Enable) bit acts as an enable
for the ¯¯¯
WP pin. Hardware write protection is enabled
when the ¯¯¯
WP pin is low and the WPEN bit is 1. This
condition prevents writing to the status register and to
the block protected sections of memory. While
hardware write protection is active, only the non-block
protected memory can be written. Hardware write
protection is disabled when the ¯¯¯
WP pin is high or the
WPEN bit is 0. The WPEN bit, ¯¯¯
WP pin and WEL bit
combine to either permit or inhibit Write operations, as
detailed in Table 4.
Table 2. Status Register
7
6
5
4
3
2
1
0
WPEN
0
0
0
BP1
BP0
WEL
¯¯¯¯
RDY
Table 3. Block Protection Bits
Status Register Bits
BP1
BP0
0
0
0
1
1
0
1
1
Array Address Protected
Protection
None
No Protection
15008: 0300-03FF
Quarter Array Protection
15016: 0600-07FF
15008: 0200-03FF
Half Array Protection
15016: 0400-07FF
15008: 0000-03FF
Full Array Protection
15016: 0000-07FF
Table 4. Write Protect Enable Operation
WPEN
¯¯¯
WP
WEL
Protected Blocks
Unprotected Blocks
Status Register
0
X
0
Protected
Protected
Protected
0
X
1
Protected
Writable
Writable
1
Low
0
Protected
Protected
Protected
1
Low
1
Protected
Writable
Protected
X
High
0
Protected
Protected
Protected
X
High
1
Protected
Writable
Writable
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
7
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
WRITE OPERATIONS
¯¯ input high after the WREN instruction, as
take the CS
otherwise the Write Enable Latch will not be properly
set. WREN timing is illustrated in Figure 4. The WREN
instruction must be sent prior any WRITE or WRSR
instruction.
The CAT15008/16 device powers up into a write
disable state. The device contains a Write Enable
Latch (WEL) which must be set before attempting to
write to the memory array or to the status register. In
addition, the address of the memory location(s) to be
written must be outside the protected area, as defined
by BP0 and BP1 bits from the status register.
The internal write enable latch is reset by sending the
WRDI instruction as shown in Figure 5. Disabling write
operations by resetting the WEL bit, will protect the
device against inadvertent writes.
Write Enable and Write Disable
The internal Write Enable Latch and the
corresponding Status Register WEL bit are set by
sending the WREN instruction to the CAT15008/16.
Care must be taken to
Figure 4. WREN Timing
CS
SCK
SI
0
0
0
0
0
1
1
0
HIGH IMPEDANCE
SO
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 5. WRDI Timing
CS
SCK
SI
SO
0
0
0
0
0
1
0
0
HIGH IMPEDANCE
Note: Dashed Line = mode (1, 1) - - - - - -
Doc. No. MD-1125 Rev. B
8
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
Byte Write
Once the WEL bit is set, the user may execute a write
sequence, by sending a WRITE instruction, a 16-bit
address and data as shown in Figure 6. Only 10
significant address bits are used by the CAT15008
and 11 by the CAT15016. The rest are don’t care bits,
as shown in Table 5. Internal programming will start
¯¯ transition. During an internal
after the low to high CS
write cycle, all commands, except for RDSR (Read
Status Register) will be ignored. The ¯¯¯¯
RDY bit will
¯¯¯¯
indicate if the internal write cycle is in progress (RDY
high), or the the device is ready to accept commands
¯¯¯¯ low).
(RDY
Page Write
After sending the first data byte to the CAT15008/16,
the host may continue sending data, up to a total of 32
bytes, according to timing shown in Figure 7. After
each data byte, the lower order address bits are
automatically incremented, while the higher order
address bits (page address) remain unchanged. If
during this process the end of page is exceeded, then
loading will “roll over” to the first byte in the page, thus
possibly overwriting previoualy loaded data. Following
completion of the write cycle, the CAT15008/16 is
automatically returned to the write disable state.
Table 5. Byte Address
Device
Address Significant Bits
Address Don't Care Bits
# Address Clock Pulse
CAT15008
A9 - A0
A15 - A10
16
CAT15016
A10 - A0
A15 - A11
16
Figure 6. Byte WRITE Timing
CS
0
1
2
3
4
5
6
7
8
21
22
23
24
25
26
27
28
29
30
31
SCK
BYTE ADDRESS*
OPCODE
SI
0
0
0
0
0
0
1
AN
0
DATA IN
A0 D7 D6 D5 D4 D3 D2 D1 D0
HIGH IMPEDANCE
SO
* Please check the Byte Address Table (Table 5)
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 7. Page WRITE Timing
CS
0
1
2
3
4
5
6
7
8
21
22
23 24-31 32-39
24+(N-1)x8-1..24+(N-1)x8 24+Nx8-1
SCK
SI
0
0
0
0
0
DATA IN
BYTE ADDRESS*
OPCODE
0
1
0
AN
A0
Data
Byte 1
Data
Byte 2
Data
Byte 3
Data Byte N
0
7..1
HIGH IMPEDANCE
SO
*Please check the Byte Address Table. (Table 5)
Note: Dashed Line = mode (1, 1) - - - - - -
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
9
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
Write Status Register
The Status Register is written by sending a WRSR
instruction according to timing shown in Figure 8. Only
bits 2, 3 and 7 can be written using the WRSR
command.
Write Protection
¯¯¯) pin can be used to protect the
The Write Protect (WP
Block Protect bits BP0 and BP1 against being
inadvertently altered. When ¯¯¯
WP is low and the WPEN
bit is set to “1”, write operations to the Status Register
¯¯ is still low will
are inhibited. ¯¯¯
WP going low while CS
interrupt a write to the status register. If the internal
write cycle has already been initiated, ¯¯¯
WP going low
will have no effect on any write operation to the Status
Register. The ¯¯¯
WP pin function is blocked when the
WPEN bit is set to “0”. The ¯¯¯
WP input timing is shown
in Figure 9.
Figure 8. WRSR Timing
CS
0
1
2
3
4
5
6
7
8
9
10
11
1
7
6
5
4
12
13
14
15
2
1
0
SCK
OPCODE
SI
0
0
0
0
0
DATA IN
0
0
3
MSB
SO
HIGH IMPEDANCE
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 9. ¯¯¯
WP Timing
t WPS
t WPH
CS
SCK
WP
WP
Note: Dashed Line = mode (1, 1) - - - - - -
Doc. No. MD-1125 Rev. B
10
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
READ OPERATIONS
Read Status Register
To read the status register, the host simply sends a
RDSR command. After receiving the last bit of the
command, the CAT15008/16 will shift out the contents
of the status register on the SO pin (Figure 11). The
status register may be read at any time, including
during an internal write cycle.
Read from Memory Array
To read from memory, the host sends a READ
instruction followed by a 16-bit address (see Table 5 for
the number of significant address bits).
After receiving the last address bit, the CAT15008/16
will respond by shifting out data on the SO pin (as
shown in Figure 10). Sequentially stored data can be
read out by simply continuing to run the clock. The
internal address pointer is automatically incremented
to the next higher address as data is shifted out. After
reaching the highest memory address, the address
counter “rolls over” to the lowest memory address, and
the read cycle can be continued indefinitely. The read
¯¯ high.
operation is terminated by taking CS
Figure 10. READ Timing
CS
0
1
2
3
4
5
6
7
8
9
10
20
21
22
23
24
25
26
27
28
29
30
2
1
SCK
BYTE ADDRESS*
OPCODE
SI
0
0
0
0
0
0
1
1
AN
A0
DATA OUT
HIGH IMPEDANCE
SO
7
6
5
4
3
0
MSB
* Please check the Byte Address Table (Table 5).
Note: Dashed Line = mode (1, 1) - - - - - -
Figure 11. RDSR Timing
CS
0
1
2
3
4
5
6
7
1
0
1
8
9
10
11
7
6
5
4
12
13
14
2
1
SCK
OPCODE
SI
0
0
0
0
0
DATA OUT
SO
HIGH IMPEDANCE
3
0
MSB
Note: Dashed Line = mode (1, 1) - - - - - -
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
11
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
PACKAGE OUTLINE DRAWING
SOIC 8-Lead 150 mil (W)
E1
E
h x 45
D
C
A
q1
e
A1
L
b
SYMBOL
MIN
A1
A
b
C
D
E
E1
e
h
L
q1
0.10
1.35
0.33
0.19
4.80
5.80
3.80
NOM
MAX
0.25
1.75
0.51
0.25
5.00
6.20
4.00
1.27 BSC
0.25
0.40
0°
0.50
1.27
8°
Notes:
(1)
All dimensions are in millimeters.
(2)
Complies with JEDEC specification MS-012 dimensions.
Doc. No. MD-1125 Rev. B
12
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
PACKAGE MARKING
8-LEAD SOIC
150XXZWI
○
CSI
XX
Z
I
YY
WW
A
4
4YYWWA
=
=
=
=
=
=
=
=
Catalyst Semiconductor, Inc.
Device Code (see Marking Code table below)
Supervisory Output Code (see Marking Code table below)
Temperature Range
Production Year
Production Week
Product Revision
Lead Finish NiPdAu
Device Marking Codes
XX
15008
08
15016
16
Supervisory Marking Codes
Z
output active low
9
output active high
1
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
13
Doc. No. MD-1125 Rev. B
CAT15008, CAT15016
EXAMPLE OF ORDERING INFORMATION
Prefix
CAT
Device # Suffix
15008
9
S
W
I
-
G
T3
Lead Finish
G: NiPdAu
Company ID
Temperature Range
I = Industrial (-40ºC to 85ºC)
Product Type with
Memory Density
15008: 8-Kb EEPROM
15016: 16-Kb EEPROM
Tape & Reel
T: Tape & Reel
3: 3000 units / Reel
Package
W: SOIC
Reset Threshold Voltage
L: 4.50V – 4.75V
M: 4.25V – 4.50V
J: 3.89V – 4.10V
T: 3.00V – 3.15V
S: 2.85V – 3.00V
R: 2.55V – 2.70V
Z: 2.25V – 2.38V
Supervisor Output Type
9: CMOS Active Low
1: CMOS Active High
Notes:
(1)
All packages are RoHS-compliant (Lead-free, Halogen-free).
(2)
The standard lead finish is NiPdAu pre-plated (PPF) lead frames.
(3)
The device used in the above example is a CAT150089SWI-GT3 (8Kb EEPROM, with Active Low CMOS Reset output, with a reset threshold
between 2.85V - 3.00V, SOIC package, Industrial Temperature, NiPdAu, Tape and Reel.
(4)
For additional package and temperature options, please contact your nearest ON Semiconductor Sales office.
Doc. No. MD-1125 Rev. B
14
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
CAT15008, CAT15016
REVISION HISTORY
Date
Rev.
Description
15-Jan-07
A
Initial Issue
10-Nov-08
B
Change logo and fine print to ON Semiconductor
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice to
any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer's technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should Buyer
purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates, and
distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death associated
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Opportunity/Affirmative Action Employer. This literature is subject to all applicable copyright laws and is not for resale in any manner.
PUBLICATION ORDERING INFORMATION
LITERATURE FULFILLMENT:
Literature Distribution Center for ON Semiconductor
P.O. Box 5163, Denver, Colorado 80217 USA
Phone: 303-675-2175 or 800-344-3860 Toll Free USA/Canada
Fax: 303-675-2176 or 800-344-3867 Toll Free USA/Canada
Email: [email protected]
© 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice
N. American Technical Support: 800-282-9855 Toll Free
USA/Canada
Europe, Middle East and Africa Technical Support:
Phone: 421 33 790 2910
Japan Customer Focus Center:
Phone: 81-3-5773-3850
15
ON Semiconductor Website: www.onsemi.com
Order Literature: http://www.onsemi.com/orderlit
For additional information, please contact your local
Sales Representative
Doc. No. MD-1125 Rev. B