SST SST37VF020

512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit (x8)
Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
SST37VF512 / 010 / 020 / 0402.7V-Read 512Kb / 1Mb / 2Mb / 4Mb (x8) MTP flash memories
Data Sheet
FEATURES:
• Organized as 64K x8 / 128K x8 / 256K x8 / 512K x8
• 2.7-3.6V Read Operation
• Superior Reliability
– Endurance: At least 1000 Cycles
– Greater than 100 years Data Retention
• Low Power Consumption:
– Active Current: 10 mA (typical)
– Standby Current: 2 µA (typical)
• Fast Read Access Time:
– 70 ns
• Latched Address and Data
• Fast Byte-Program Operation:
– Byte-Program Time: 15 µs (typical)
– Chip Program Time:
1 seconds (typical) for SST37VF512
2 seconds (typical) for SST37VF010
4 seconds (typical) for SST37VF020
8 seconds (typical) for SST37VF040
• Electrical Erase Using Programmer
– Does not require UV source
– Chip-Erase Time: 100 ms (typical)
• CMOS I/O Compatibility
• JEDEC Standard Byte-wide Flash
EEPROM Pinouts
• Packages Available
– 32-lead PLCC
– 32-lead TSOP (8mm x 14mm)
– 32-pin PDIP
– Non-Pb (lead-free) packages available
PRODUCT DESCRIPTION
The SST37VF512/010/020/040 devices are 64K x8 / 128K
x8 / 256K x8 / 512K x8 CMOS, Many-Time Programmable
(MTP), low cost flash, manufactured with SST’s proprietary,
high performance CMOS SuperFlash technology. The
split-gate cell design and thick-oxide tunneling injector
attain better reliability and manufacturability compared with
alternate approaches. The SST37VF512/010/020/040 can
be electrically erased and programmed at least 1000 times
using an external programmer, e.g., to change the contents
of devices in inventory. The SST37VF512/010/020/040
have to be erased prior to programming. These devices
conform to JEDEC standard pinouts for byte-wide flash
memories.
To meet surface mount and conventional through hole
requirements, the SST37VF512/010/020/040 are offered in
32-lead PLCC, 32-lead TSOP, and 32-pin PDIP packages.
See Figures 2, 3, and 4 for pin assignments.
Featuring high performance Byte-Program, the
SST37VF512/010/020/040 provide a typical Byte-Program time of 15 µs. Designed, manufactured, and tested
for a wide spectrum of applications, these devices are
offered with an endurance of at least 1000 cycles. Data
retention is rated at greater than 100 years.
Read
The SST37VF512/010/020/040 are suited for applications
that require infrequent writes and low power nonvolatile
storage. These devices will improve flexibility, efficiency,
and performance while matching the low cost in nonvolatile
applications that currently use UV-EPROMs, OTPs, and
mask ROMs.
©2006 Silicon Storage Technology, Inc.
S71151-07-000
8/06
1
Device Operation
The SST37VF512/010/020/040 devices are nonvolatile
memory solutions that can be used instead of standard
flash devices if in-system programmability is not required. It
is functionally (Read) and pin compatible with industry
standard flash products.The device supports electrical
Erase operation via an external programmer.
The Read operation of the SST37VF512/010/020/040 is
controlled by CE# and OE#. Both CE# and OE# have to be
low for the system to obtain data from the outputs. Once
the address is stable, the address access time is equal to
the delay from CE# to output (TCE). Data is available at the
output after a delay of TOE from the falling edge of OE#,
assuming the CE# pin has been low and the addresses
have been stable for at least TCE-TOE. When the CE# pin is
high, the chip is deselected and a standby current of only 2
µA (typical) is consumed. OE# is the output control and is
used to gate data from the output pins. The data bus is in
high impedance state when either CE# or OE# is VIH. Refer
to Figure 5 for the timing diagram.
The SST logo and SuperFlash are registered trademarks of Silicon Storage Technology, Inc.
MTP is a trademark of Silicon Storage Technology, Inc.
These specifications are subject to change without notice.
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
Byte-Program Operation
Product Identification Mode
The SST37VF512/010/020/040 are programmed by using
an external programmer. The programming mode is activated by asserting 11.4-12V on OE# pin and VIL on CE#
pin. The device is programmed using a single pulse (WE#
pin low) of 15 µs per byte. Using the MTP programming
algorithm, the Byte-Program process continues byte-bybyte until the entire chip has been programmed. Refer to
Figure 11 for the flowchart and Figure 7 for the timing diagram.
The Product Identification mode identifies the devices as
SST37VF512,
SST37VF010,
SST37VF020,
and
SST37VF040 and manufacturer as SST. This mode may
be accessed by the hardware method. To activate this
mode, the programming equipment must force VH (11.412V) on address A9. Two identifier bytes may then be
sequenced from the device outputs by toggling address
line A0. For details, see Table 3 for hardware operation.
TABLE 1: Product Identification
Chip-Erase Operation
The only way to change a data from a “0” to “1” is by
electrical erase that changes every bit in the device to
“1”. The SST37VF512/010/020/040 use an electrical
Chip-Erase operation. The entire chip can be erased
in 100 ms (WE# pin low). In order to activate erase
mode, the 11.4-12V is applied to OE# and A9 pins
while CE# is low. All other address and data pins are
“don’t care”. The falling edge of WE# will start the
Chip-Erase operation. Once the chip has been erased,
all bytes must be verified for FFH. Refer to Figure 10
for the flowchart and Figure 6 for the timing diagram.
Address
Data
0000H
BFH
SST37VF512
0001H
C4H
SST37VF010
0001H
C5H
SST37VF020
0001H
C6H
SST37VF040
0001H
C2H
Manufacturer’s ID
Device ID
T1.2 1151
Design Considerations
The SST37VF512/010/020/040 should have a 0.1 µF
ceramic high frequency, low inductance capacitor connected between VDD and GND. This capacitor should be
placed as close to the package terminals as possible.
OE# and A9 must remain stable at VH for the entire duration of an Erase operation. OE# must remain stable at VH
for the entire duration of the Program operation.
X-Decoder
Memory Address
SuperFlash
Memory
Address Buffer
Y-Decoder
CE#
OE#
A9
WE#
I/O Buffers
Control Logic
DQ7 - DQ0
1151 B1.1
FIGURE 1: Functional Block Diagram
©2006 Silicon Storage Technology, Inc.
S71151-07-000
2
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
A17
NC
NC
A17
WE#
VDD
WE#
WE#
WE#
VDD
VDD
VDD
A18
NC
NC
NC
A16
A15
A16
NC
A16
A15
A15
A15
A12
A12
A12
A12
SST37VF040 SST37VF020 SST37VF010 SST37VF512
SST37VF512 SST37VF010 SST37VF020 SST37VF040
Data Sheet
4
3
2
1
32 31 30
29
SST37VF512 SST37VF010 SST37VF020 SST37VF040
A7
A7
A7
5
A14
A14
A14
A14
A6
A6
A6
A6
6
28
A13
A13
A13
A13
A5
A5
A5
A5
7
27
A8
A8
A8
A8
A4
A4
A4
A4
8
26
A9
A9
A9
A9
A3
A3
A3
A3
9
25
A11
A11
A11
A11
A2
A2
A2
A2
10
24
OE#
OE#
OE#
OE#
A1
A1
A1
A1
11
23
A10
A10
A10
A10
A0
A0
A0
A0
12
22
CE#
CE#
CE#
CE#
DQ0
DQ0
DQ0
DQ0
13
21
14 15 16 17 18 19 20
DQ7
DQ7
DQ7
DQ7
DQ1
DQ2
VSS
DQ3
DQ4
DQ5
DQ6
DQ1
DQ2
VSS
DQ3
DQ4
DQ5
DQ6
DQ1
DQ2
VSS
DQ3
DQ4
DQ5
DQ6
DQ2
VSS
DQ3
DQ4
DQ5
DQ6
32-lead PLCC
Top View
DQ1
SST37VF040 SST37VF020 SST37VF010 SST37VF512
A7
1151 32-plcc P02a.3
FIGURE 2: Pin Assignments for 32-lead PLCC
SST37VF040 SST37VF020 SST37VF010 SST37VF512
A11
A9
A8
A13
A14
A17
WE#
VDD
A18
A16
A15
A12
A7
A6
A5
A4
A11
A9
A8
A13
A14
A17
WE#
VDD
NC
A16
A15
A12
A7
A6
A5
A4
A11
A9
A8
A13
A14
NC
WE#
VDD
NC
A16
A15
A12
A7
A6
A5
A4
A11
A9
A8
A13
A14
NC
WE#
VDD
NC
NC
A15
A12
A7
A6
A5
A4
SST37VF512 SST37VF010 SST37VF020 SST37VF040
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Standard Pinout
Top View
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VSS
DQ2
DQ1
DQ0
A0
A1
A2
A3
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VSS
DQ2
DQ1
DQ0
A0
A1
A2
A3
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VSS
DQ2
DQ1
DQ0
A0
A1
A2
A3
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VSS
DQ2
DQ1
DQ0
A0
A1
A2
A3
1151 32-tsop P01.0
FIGURE 3: Pin Assignments for 32-lead TSOP (8mm x 14mm)
©2006 Silicon Storage Technology, Inc.
S71151-07-000
3
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
SST37VF512 SST37VF010 SST37VF020 SST37VF040
SST37VF040 SST37VF020 SST37VF010 SST37VF512
A18
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
VSS
NC
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
VSS
NC
A16
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
VSS
NC
NC
A15
A12
A7
A6
A5
A4
A3
A2
A1
A0
DQ0
DQ1
DQ2
VSS
1
2
3
4
5
32-pin
6
PDIP
7
8 Top View
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VDD
WE#
NC
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VDD
WE#
NC
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VDD
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
VDD
WE#
A17
A14
A13
A8
A9
A11
OE#
A10
CE#
DQ7
DQ6
DQ5
DQ4
DQ3
1151 32-pdip P02b.1
FIGURE 4: Pin Assignments for 32-pin PDIP
TABLE 2: Pin Description
Symbol
Pin Name
Functions
AMS1-A0
Address Inputs
To provide memory addresses.
DQ7-DQ0
Data Input/output
To output data during Read cycles and receive input data during Program cycles.
The outputs are in tri-state when OE# or CE# is high.
CE#
Chip Enable
To activate the device when CE# is low.
WE#
Write Enable
To program or erase (WE# = VIL pulse during Program or Erase)
OE#
Output Enable
To gate the data output buffers during Read operation when low
VDD
Power Supply
To provide 3.0V supply (2.7-3.6V)
VSS
Ground
NC
No Connection
Unconnected pins.
T2.1 1151
1. AMS = Most significant address
AMS = A15 for SST37VF512, A16 for SST37VF010, A17 for SST37VF020, and A18 for SST37VF040
TABLE 3: Operation Modes Selection
Mode
CE#
WE#
A9
OE#
Read
VIL
VIH
AIN
VIL
Output Disable
VIL
X
X
VIH
High Z
AIN
Standby
VIH
X
X
X
High Z
X
Chip-Erase
VIL
VIL
VH
VH
High Z
X
Byte-Program
VIL
VIL
AIN
VH
DIN
AIN
X
VIH
X
X
High Z
X
X
X
X
VIL or VIH
High Z/ DOUT
X
VIL
VIH
VH
VIL
Manufacturer’s ID (BFH)
Device ID1
AMS2 - A1=VIL, A0=VIL
AMS2 - A1=VIL, A0=VIH
Program/Erase Inhibit
Product Identification
DQ
Address
DOUT
AIN
T3.2 1151
1. Device ID = C4H for SST37VF512, C5H for SST37VF020, C6H for SST37VF020, and C2H for SST37VF040
2. AMS = Most significant address
AMS = A15 for SST37VF512, A16 for SST37VF010, A17 for SST37VF020, and A18 for SST37VF040
Note: X = VIL or VIH (or VH in case of OE# and A9)
VH = 11.4-12V
©2006 Silicon Storage Technology, Inc.
S71151-07-000
4
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
Absolute Maximum Stress Ratings (Applied conditions greater than those listed under “Absolute Maximum
Stress Ratings” may cause permanent damage to the device. This is a stress rating only and functional operation
of the device at these conditions or conditions greater than those defined in the operational sections of this data
sheet is not implied. Exposure to absolute maximum stress rating conditions may affect device reliability.)
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -55°C to +125°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65°C to +150°C
D. C. Voltage on Any Pin to Ground Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to VDD+0.5V
Transient Voltage (<20 ns) on Any Pin to Ground Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -2.0V to VDD+2.0V
Voltage on A9 Pin to Ground Potential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.5V to 13.2V
Package Power Dissipation Capability (TA = 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.0W
Through Hole Lead Soldering Temperature (10 Seconds) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 300°C
Surface Mount Solder Reflow Temperature: . . . . . . . . . . . . . . . . . . . . . . . . . “with-Pb” units1: 240°C for 3 seconds
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . “non-Pb” units: 260°C for 3 seconds
Output Short Circuit Current2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA
1. Certain “with-Pb” package types are capable of 260°C for 3 seconds; please consult the factory for the latest information.
2. Outputs shorted for no more than one second. No more than one output shorted at a time.
OPERATING RANGE
Range
AC CONDITIONS OF TEST
Ambient Temp
VDD
0°C to +70°C
2.7-3.6V
Commercial
Input Rise/Fall Time . . . . . . . . . . . . . . . 5 ns
Output Load . . . . . . . . . . . . . . . . . . . . . CL = 100 pF
See Figures 8 and 9
TABLE 4: Read Mode DC Operating Characteristics VDD=2.7-3.6V (TA = 0°C to +70°C (Commercial))
Limits
Symbol
Parameter
IDD
VDD Read Current
ISB
Standby VDD Current
Min
Max
Units
Test Conditions
Address input=VILT/VIHT, at f=1/TRC Min
VDD=VDD Max
12
mA
CE#=VIL, OE#=VIHT, all I/Os open
15
µA
CE#=VIHC, VDD=VDD Max
ILI
Input Leakage Current
1
µA
VIN=GND to VDD, VDD=VDD Max
ILO
Output Leakage Current
10
µA
VOUT=GND to VDD, VDD=VDD Max
VIL
Input Low Voltage
0.8
V
VDD=VDD Min
VIH
Input High Voltage
0.7 VDD
V
VDD=VDD Max
VIHC
Input High Voltage (CMOS)
VDD-0.3
VOL
Output Low Voltage
VOH
Output High Voltage
IH
Supervoltage Current for A9
V
VDD=VDD Max
0.2
V
IOL=100 µA, VDD=VDD Min
V
IOH=-100 µA, VDD=VDD Min
200
µA
CE#=OE#=VIL, A9=VH Max
VDD-0.3
T4.6 1151
©2006 Silicon Storage Technology, Inc.
S71151-07-000
5
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
TABLE 5: Program/Erase DC Operating Characteristics VDD=2.7-3.6V (TA = 25°C±5°C)
Limits
Symbol Parameter
IDD
VDD Erase or Program Current
Min
Max
Units
20
mA
Test Conditions
CE#=VIL, OE#=VH, VDD=VDD Max, WE#=VIL
ILI
Input Leakage Current
1
µA
VIN=GND to VDD, VDD=VDD Max
ILO
Output Leakage Current
10
µA
VOUT=GND to VDD, VDD=VDD Max
VH
Supervoltage for A9 and OE#
IHA9
Supervoltage Current for A9
IHOE#
Supervoltage Current for OE#
11.4
12
V
200
µA
OE#=VH Max, A9=VH Max,
VDD=VDD Max, CE# = VIL
3
mA
CE#=VIL, OE#=11.4-12V,
VDD=VDD Max, WE#=VIL
T5.2 1151
TABLE 6: Recommended System Power-up Timings
Symbol
Parameter
Minimum
Units
TPU-READ1
Power-up to Read Operation
100
µs
Power-up to Write Operation
100
µs
TPU-WRITE
1
T6.1 1151
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
TABLE 7: Capacitance (TA = 25°C, f=1 Mhz, other pins open)
Parameter
CI/O
1
CIN1
Description
Test Condition
Maximum
I/O Pin Capacitance
VI/O = 0V
12 pF
Input Capacitance
VIN = 0V
6 pF
T7.0 1151
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
TABLE 8: Reliability Characteristics
Symbol
Parameter
NEND1
Endurance
TDR
1
ILTH1
Minimum Specification
Data Retention
Latch Up
Units
Test Method
10,000
Cycles
JEDEC Standard A117
100
Years
JEDEC Standard A103
100 + IDD
mA
JEDEC Standard 78
T8.3 1151
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
©2006 Silicon Storage Technology, Inc.
S71151-07-000
6
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
AC CHARACTERISTICS
TABLE 9: Read Cycle Timing Parameters VDD = 2.7-3.6V (TA = 0°C to +70°C (Commercial))
SST37VF512-70
SST37VF010-70
SST37VF020-70
SST37VF040-70
Min
Max
Units
Symbol
Parameter
TRC
Read Cycle Time
TCE
Chip Enable Access Time
70
ns
TAA
Address Access Time
70
ns
TOE
Output Enable Access Time
35
ns
TCLZ1
TOLZ1
TCHZ1
TOHZ1
TOH1
CE# Low to Active Output
0
ns
OE# Low to Active Output
0
ns
70
ns
CE# High to High-Z Output
25
ns
OE# High to High-Z Output
25
ns
Output Hold from Address Change
0
ns
T9.3 1151
1. This parameter is measured only for initial qualification and after a design or process change that could affect this parameter.
TABLE 10: Program/Erase Cycle Timing Parameters VDD = 2.7-3.6V (TA = 25°C±5°C)
Symbol
Parameter
Min
Max
Units
TBP
Byte-Program Time
TCES
CE# Setup Time
TCEH
CE# Hold Time
1
µs
TAS
Address Setup Time
1
µs
TAH
Address Hold Time
1
µs
TDS
Data Setup Time
1
µs
TDH
Data Hold Time
1
µs
TPRT
OE# Rise Time for Program and Erase
50
ns
TVPS
OE# Setup Time for Program and Erase
1
µs
TVPH
OE# Hold Time for Program and Erase
1
µs
TPW
WE# Program Pulse Width
15
25
µs
TEW
WE# Erase Pulse Width
100
200
ms
20
µs
1
µs
TVR
OE#/A9 Recovery Time for Erase
1
µs
TART
A9 Rise Time to 12V during Erase
50
ns
TA9S
A9 Setup Time during Erase
1
µs
TA9H
A9 Hold Time during Erase
1
µs
T10.1 1151
©2006 Silicon Storage Technology, Inc.
S71151-07-000
7
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
TAA
TRC
ADDRESS
TCE
CE#
TOE
OE#
TOHZ
TOLZ
VIH
WE#
HIGH-Z
DQ7-0
TCHZ
TOH
TCLZ
DATA VALID
HIGH-Z
DATA VALID
1151 F03.0
FIGURE 5: Read Cycle Timing Diagram
ADDRESS
(EXCEPT A9)
CE#
TCEH
DQ7-0
VH
OE#
TVPS
VDD
VSS
TVPH
TPRT
VH
TVR
TA9S
A9
VIH
VIL
TART
TA9H
TEW
WE#
TCES
1151 F04.0
FIGURE 6: Chip-Erase Timing Diagram
©2006 Silicon Storage Technology, Inc.
S71151-07-000
8
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
TPC
ADDRESS
ADDRESS VALID
TAH
TAS
CE#
TCEH
TDS
TDH
DQ7-0
DATA VALID
HIGH-Z
VH
VDD
OE#
TVPS
TPRT
TPW
VSS
TVPH
WE#
TCES
1151 F05.0
FIGURE 7: Byte-Program Timing Diagram
©2006 Silicon Storage Technology, Inc.
S71151-07-000
9
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
VIHT
INPUT
VIT
REFERENCE POINTS
VOT
OUTPUT
VILT
1151 F06.1
AC test inputs are driven at VIHT (0.9 VDD) for a logic “1” and VILT (0.1 VDD) for a logic “0”. Measurement reference points
for inputs and outputs are VIT (0.5 V) and VOT (0.5 VDD). Input rise and fall times (10% ↔ 90%) are <5 ns.
Note: VIT - VINPUT Test
VOT - VOUTPUT Test
VIHT - VINPUT HIGH Test
VILT - VINPUT LOW Test
FIGURE 8: AC Input/Output Reference Waveforms
TO TESTER
TO DUT
CL
1151 F07.1
FIGURE 9: A Test Load Example
©2006 Silicon Storage Technology, Inc.
S71151-07-000
10
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
Start
A9 = VH, OE# = VH
CE# = VIL
Erase 100ms pulse
(WE# = VIL)
WE# = VIH
OE#/A9 = VIL or VIH
Wait TVR Recovery Time
Read Device
Compare all
bytes to FF
No
Yes
Device Passed
Device Failed
1151 F08.0
FIGURE 10: Chip-Erase Algorithm
©2006 Silicon Storage Technology, Inc.
S71151-07-000
11
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
Start
Erase*
OE# = VH
Address = First Location;
Load Data
CE# = VIL
Program 15 µs pulse
(WE# = VIL)
Increment Address
Last Address?
No
OE# = VIL
Yes
Wait TVR
Read Device
Compare all bytes
to original data
No
Yes
Device Passed
Device Failed
1151 F09.2
*See Figure 10
FIGURE 11: Byte-Program Algorithm
©2006 Silicon Storage Technology, Inc.
S71151-07-000
12
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
PRODUCT ORDERING INFORMATION
SST
37
XX
VF
040
XX XXXX
- 70
- XXX
-
3C
XX
NH
- XXX
E
X
Environmental Attribute
E1 = non-Pb
Package Modifier
H = 32 pins or leads
Package Type
N = PLCC
P = PDIP
W = TSOP (type 1, die up, 8mm x 14mm)
Operating Temperature
C = Commercial = 0° to +70°C
Minimum Endurance
3 = 1,000 cycles
Read Access Speed
70 = 70 ns
Device Density
040 = 4 Mbit
020 = 2 Mbit
010 = 1 Mbit
512 = 512 Kbit
Voltage
V = 2.7-3.6V
Product Series
37 = Many-Time Programmable Flash
Flash memories with flash pinout
1. Environmental suffix “E” denotes non-Pb solder.
SST non-Pb solder devices are “RoHS Compliant”.
©2006 Silicon Storage Technology, Inc.
S71151-07-000
13
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
Valid combinations for SST37VF512
SST37VF512-70-3C-NH* SST37VF512-70-3C-WH*
SST37VF512-70-3C-PH*
SST37VF512-70-3C-NHE* SST37VF512-70-3C-WHE*
Valid combinations for SST37VF010
SST37VF010-70-3C-NH
SST37VF010-70-3C-NHE
SST37VF010-70-3C-WH
SST37VF010-70-3C-WHE
SST37VF010-70-3C-PH
SST37VF010-70-3C-PHE
Valid combinations for SST37VF020
SST37VF020-70-3C-NH
SST37VF020-70-3C-NHE
SST37VF020-70-3C-WH
SST37VF020-70-3C-WHE
SST37VF020-70-3C-PH
SST37VF020-70-3C-PHE
Valid combinations for SST37VF040
SST37VF040-70-3C-NH
SST37VF040-70-3C-NHE
SST37VF040-70-3C-WH
SST37VF040-70-3C-WHE
SST37VF040-70-3C-PH
SST37VF040-70-3C-PHE
Note: Valid combinations are those products in mass production or will be in mass production. Consult your SST sales
representative to confirm availability of valid combinations and to determine availability of new combinations.
* Not recommended for new designs.
©2006 Silicon Storage Technology, Inc.
S71151-07-000
14
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
PACKAGING DIAGRAMS
TOP VIEW
Optional
Pin #1
Identifier .048
.042
SIDE VIEW
.495
.485
.453
.447
2
1
32
.112
.106
.020 R.
MAX.
.029 x 30˚
.023
.040 R.
.030
.042
.048
.595 .553
.585 .547
BOTTOM VIEW
.021
.013
.400 .530
BSC .490
.032
.026
.050
BSC
.015 Min.
.095
.075
.050
BSC
.140
.125
.032
.026
Note: 1. Complies with JEDEC publication 95 MS-016 AE dimensions, although some dimensions may be more stringent.
2. All linear dimensions are in inches (max/min).
3. Dimensions do not include mold flash. Maximum allowable mold flash is .008 inches.
4. Coplanarity: 4 mils.
32-plcc-NH-3
32-LEAD PLASTIC LEAD CHIP CARRIER (PLCC)
SST PACKAGE CODE: NH
©2006 Silicon Storage Technology, Inc.
S71151-07-000
15
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
1.05
0.95
Pin # 1 Identifier
0.50
BSC
8.10
7.90
0.27
0.17
0.15
0.05
12.50
12.30
DETAIL
1.20
max.
0.70
0.50
14.20
13.80
0˚- 5˚
0.70
0.50
Note:
1. Complies with JEDEC publication 95 MO-142 BA dimensions,
although some dimensions may be more stringent.
1mm
2. All linear dimensions are in millimeters (max/min).
3. Coplanarity: 0.1 mm
4. Maximum allowable mold flash is 0.15 mm at the package ends, and 0.25 mm between leads.
32-tsop-WH-7
32-LEAD THIN SMALL OUTLINE PACKAGE (TSOP) 8MM X 14MM
SST PACKAGE CODE: WH
©2006 Silicon Storage Technology, Inc.
S71151-07-000
16
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
32
CL
Pin #1 Identifier
1
1.655
1.645
.075
.065
7˚
4 PLCS.
Base
Plane
Seating
Plane
.625
.600
.550
.530
.200
.170
.050
.015
.080
.070
.065
.045
.022
.016
.100 BSC
.150
.120
0˚
15˚
.012
.008
.600 BSC
Note: 1. Complies with JEDEC publication 95 MO-015 AP dimensions, although some dimensions may be more stringent.
2. All linear dimensions are in inches (max/min).
3. Dimensions do not include mold flash. Maximum allowable mold flash is .010 inches.
32-pdip-PH-3
32-PIN PLASTIC DUAL IN-LINE PINS (PDIP)
SST PACKAGE CODE: PH
©2006 Silicon Storage Technology, Inc.
S71151-07-000
17
8/06
512 Kbit / 1 Mbit / 2 Mbit / 4 Mbit Many-Time Programmable Flash
SST37VF512 / SST37VF010 / SST37VF020 / SST37VF040
Data Sheet
TABLE 11: Revision History
Number
Description
Date
02
•
2002 Data Book
03
•
•
04
•
•
2004 Data Book
Added non-Pb MPNs and removed footnote (See page 14)
Nov 2003
05
•
•
•
•
•
Removed 90 ns parts, related footnote, and MPNs (See page 14)
Added 70 ns parts and MPNs for the PH package
Changed Byte-Program time from 10 µs to 15 µs
Updated chip program times
Separated Supervoltage Current for A9 and OE# in Table 5 on page 6
May 2004
06
•
•
Added non-Pb 32-PDIP MPNs for 1, 2, and 4 Mbit devices
Clarified the solder temperature profile under “Absolute Maximum Stress Ratings” on
page 5
Dec 2004
07
•
Changed program voltage from 12.6V to 12V globally
Aug 2006
Feb 2002
Part number changes - see page 14 for additional information
Clarified the Test Conditions for VDD Read Current parameter in Table 4 on page 5
– Address input = VILT/VIHT
– CE#=OE#=VILT
Mar 2003
Silicon Storage Technology, Inc. • 1171 Sonora Court • Sunnyvale, CA 94086 • Telephone 408-735-9110 • Fax 408-735-9036
www.SuperFlash.com or www.sst.com
©2006 Silicon Storage Technology, Inc.
S71151-07-000
18
8/06