CY7C109D, CY7C1009D 1-Mbit (128 K × 8) Static RAM Datasheet.pdf

CY7C109D
CY7C1009D
1-Mbit (128 K × 8) Static RAM
1-Mbit (128 K × 8) Static RAM
Features
■
Pin- and function-compatible with CY7C109B/CY7C1009B
■
High speed
❐ tAA = 10 ns
■
Low active power
❐ ICC = 80 mA at 10 ns
■
Low CMOS standby power
❐ ISB2 = 3 mA
■
2.0 V Data Retention
■
Automatic power-down when deselected
■
TTL-compatible inputs and outputs
■
Easy memory expansion with CE1, CE2 and OE options
■
CY7C109D available in Pb-free 32-pin 400-Mil wide Molded
SOJ and 32-pin TSOP I packages. CY7C1009D available in
Pb-free 32-pin 300-Mil wide Molded SOJ package
(OE), and tri-state drivers.The eight input and output pins (I/O0
through I/O7) are placed in a high-impedance state when:
■
Deselected (CE1 HIGH or CE2 LOW),
■
Outputs are disabled (OE HIGH),
■
When the write operation is active (CE1 LOW, CE2 HIGH, and
WE LOW)
Write to the device by taking Chip Enable One (CE1) and Write
Enable (WE) inputs LOW and Chip Enable Two (CE2) input
HIGH. Data on the eight I/O pins (I/O0 through I/O7) is then
written into the location specified on the address pins (A0 through
A16).
Functional Description
The CY7C109D/CY7C1009D [1] is a high-performance CMOS
static RAM organized as 131,072 words by 8 bits. Easy memory
expansion is provided by an active LOW Chip Enable (CE1), an
active HIGH Chip Enable (CE2), an active LOW Output Enable
Read from the device by taking Chip Enable One (CE1) and
Output Enable (OE) LOW while forcing Write Enable (WE) and
Chip Enable Two (CE2) HIGH. Under these conditions, the
contents of the memory location specified by the address pins
appears on the I/O pins.
The CY7C109D/CY7C1009D device is suitable for interfacing
with processors that have TTL I/P levels. It is not suitable for
processors that require CMOS I/P levels. Please see Electrical
Characteristics on page 4 for more details and suggested
alternatives.
For a complete list of related documentation, click here.
Logic Block Diagram
IO0
INPUT BUFFER
IO1
128K x 8
ARRAY
IO3
IO4
IO5
IO6
CE1
CE2
COLUMN DECODER
IO7
POWER
DOWN
A9
A10
A11
A12
A13
A14
A15
A16
WE
OE
Cypress Semiconductor Corporation
Document Number: 38-05468 Rev. *J
IO2
SENSE AMPS
ROW DECODER
A0
A1
A2
A3
A4
A5
A6
A7
A8
•
198 Champion Court
•
San Jose, CA 95134-1709
•
408-943-2600
Revised January 16, 2015
CY7C109D
CY7C1009D
Contents
Pin Configurations ........................................................... 3
Selection Guide ................................................................ 3
Maximum Ratings ............................................................. 4
Operating Range ............................................................... 4
Electrical Characteristics ................................................. 4
Capacitance ...................................................................... 5
Thermal Resistance .......................................................... 5
AC Test Loads and Waveforms ....................................... 5
Data Retention Characteristics ....................................... 6
Data Retention Waveform ................................................ 6
Switching Characteristics ................................................ 7
Switching Waveforms ...................................................... 8
Truth Table ...................................................................... 11
Ordering Information ...................................................... 11
Ordering Code Definitions ......................................... 11
Package Diagrams .......................................................... 12
Acronyms ........................................................................ 14
Document Conventions ................................................. 14
Units of Measure ....................................................... 14
Document History Page ................................................. 15
Sales, Solutions, and Legal Information ...................... 16
Worldwide Sales and Design Support ....................... 16
Products .................................................................... 16
PSoC® Solutions ...................................................... 16
Cypress Developer Community ................................. 16
Technical Support ..................................................... 16
Note
1. For guidelines on SRAM system design, please refer to the ‘System Design Guidelines’ Cypress application note, available on the internet at www.cypress.com.
Document Number: 38-05468 Rev. *J
Page 2 of 16
CY7C109D
CY7C1009D
Pin Configurations
Figure 2. 32-pin SOJ pinout (Top View) [2]
Figure 1. 32-pin TSOP I pinout
A11
A9
A8
A13
WE
CE2
A15
VCC
NC
A16
A14
A12
A7
A6
A5
A4
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
TSOP I
Top View
(not to scale)
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
OE
A10
CE
I/O7
I/O6
I/O5
I/O4
I/O3
GND
I/O2
I/O1
I/O0
A0
A1
A2
A3
NC
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
VCC
A15
CE2
WE
A13
A8
A9
A11
OE
A10
CE1
I/O7
I/O6
I/O5
I/O4
I/O3
Selection Guide
Description
CY7C109D-10
CY7C1009D-10
Unit
Maximum Access Time
10
ns
Maximum Operating Current
80
mA
Maximum CMOS Standby Current
3
mA
Note
2. NC pins are not connected on the die.
Document Number: 38-05468 Rev. *J
Page 3 of 16
CY7C109D
CY7C1009D
DC Input Voltage [3] ............................ –0.5 V to VCC + 0.5 V
Maximum Ratings
Current into Outputs (LOW) ........................................ 20 mA
Exceeding maximum ratings may shorten the useful life of the
device. User guidelines are not tested.
Static Discharge Voltage
(per MIL-STD-883, Method 3015) .......................... > 2001 V
Storage Temperature ............................... –65 C to +150 C
Latch-up Current .................................................... > 200 mA
Ambient Temperature with
Power Applied ......................................... –55 °C to +125 °C
Operating Range
Supply Voltage on
VCC to Relative GND [3] ...............................–0.5 V to +6.0 V
DC Voltage Applied to Outputs
in High-Z State [3] ................................ –0.5 V to VCC + 0.5 V
Range
Ambient
Temperature
VCC
Speed
Industrial
–40 °C to +85 °C
5 V  0.5 V
10 ns
Electrical Characteristics
Over the Operating Range
Parameter
VOH
Description
Output HIGH Voltage
7C109D-10
7C1009D-10
Test Conditions
IOH = –4.0 mA
IOH = –0.1mA
VOL
Output LOW Voltage
VIH
Input HIGH Voltage
VIL
Input LOW Voltage [3]
IIX
Input Leakage Current
GND < VI < VCC
IOZ
Output Leakage Current
GND < VI < VCC, Output Disabled
ICC
VCC Operating Supply Current
VCC = Max, IOUT = 0 mA,
f = fmax = 1/tRC
Unit
Min
Max
2.4
–
–
IOL = 8.0 mA
3.4
V
[4]
0.4
V
2.2
VCC + 0.5
V
–0.5
0.8
V
–1
+1
A
–1
+1
A
100 MHz
–
80
mA
83 MHz
–
72
mA
66 MHz
–
58
mA
40 MHz
–
37
mA
ISB1
Automatic CE Power-Down
Current – TTL Inputs
Max VCC, CE1 > VIH or CE2 < VIL,
VIN > VIH or VIN < VIL, f = fmax
–
10
mA
ISB2
Automatic CE Power-Down
Current – CMOS Inputs
Max VCC, CE1 > VCC – 0.3 V, or CE2 < 0.3 V,
VIN > VCC – 0.3 V, or VIN < 0.3 V, f = 0
–
3
mA
Note
3. VIL (min) = –2.0 V and VIH(max) = VCC + 1 V for pulse durations of less than 5 ns.
4. Please note that the maximum VOH limit does not exceed minimum CMOS VIH of 3.5 V. If you are interfacing this SRAM with 5 V legacy processors that require a
minimum VIH of 3.5 V, please refer to Application Note AN6081 for technical details and options you may consider.
Document Number: 38-05468 Rev. *J
Page 4 of 16
CY7C109D
CY7C1009D
Capacitance
Parameter [5]
Description
CIN
Input capacitance
COUT
Output capacitance
Test Conditions
TA = 25 °C, f = 1 MHz, VCC = 5.0 V
Max
Unit
8
pF
8
pF
Thermal Resistance
Parameter [5]
Description
JA
Thermal resistance
(junction to ambient)
JC
Thermal resistance
(junction to case)
Test Conditions
Still Air, soldered on a
3 × 4.5 inch, four-layer
printed circuit board
300-Mil Wide
SOJ
400-Mil Wide
SOJ
TSOP I
Unit
57.61
56.29
50.72
°C/W
40.53
38.14
16.21
°C/W
AC Test Loads and Waveforms
Figure 3. AC Test Loads and Waveforms [6]
ALL INPUT PULSES
3.0 V
Z = 50
90%
OUTPUT
50 
* CAPACITIVE LOAD CONSISTS
OF ALL COMPONENTS OF THE
TEST ENVIRONMENT
30 pF*
90%
10%
10%
GND
1.5 V
Rise Time: 3 ns
(a)
(b)
Fall Time: 3 ns
High-Z characteristics:
R1 480
5V
OUTPUT
INCLUDING
JIG AND
SCOPE
R2
255
5 pF
(c)
Notes
5. Tested initially and after any design or process changes that may affect these parameters.
6. AC characteristics (except High-Z) are tested using the load conditions shown in Figure 3 (a). High-Z characteristics are tested for all speeds using the test load shown
in Figure 3 (c).
Document Number: 38-05468 Rev. *J
Page 5 of 16
CY7C109D
CY7C1009D
Data Retention Characteristics
Over the Operating Range
Parameter
Description
Conditions
VCC = VDR = 2.0 V,
CE1 > VCC – 0.3 V or CE2 < 0.3 V,
VIN > VCC – 0.3 V or VIN < 0.3 V
VDR
VCC for Data Retention
ICCDR
Data Retention Current
tCDR [7]
Chip Deselect to Data Retention
Time
tR [8]
Operation Recovery Time
Min
Max
Unit
2.0
–
V
–
3
mA
0
–
ns
tRC
–
ns
Data Retention Waveform
Figure 4. Data Retention Waveform
DATA RETENTION MODE
VCC
4.5 V
VDR > 2 V
tCDR
4.5 V
tR
CE
Notes
7. Tested initially and after any design or process changes that may affect these parameters.
8. Full device operation requires linear VCC ramp from VDR to VCC(min) > 50 s or stable at VCC(min) > 50 s.
Document Number: 38-05468 Rev. *J
Page 6 of 16
CY7C109D
CY7C1009D
Switching Characteristics
Over the Operating Range
Parameter [9]
Description
7C109D-10
7C1009D-10
Unit
Min
Max
Read Cycle
tpower [10]
VCC(typical) to the first access
100
–
s
tRC
Read Cycle Time
10
–
ns
tAA
Address to Data Valid
–
10
ns
tOHA
Data Hold from Address Change
3
–
ns
tACE
CE1 LOW to Data Valid, CE2 HIGH to Data Valid
–
10
ns
tDOE
OE LOW to Data Valid
–
5
ns
tLZOE
OE LOW to Low Z
0
–
ns
–
5
ns
tHZOE
OE HIGH to High Z
[11, 12]
[12]
tLZCE
CE1 LOW to Low Z, CE2 HIGH to Low Z
3
–
ns
tHZCE
CE1 HIGH to High Z, CE2 LOW to High Z [11, 12]
–
5
ns
CE1 LOW to Power-Up, CE2 HIGH to Power-Up
0
–
ns
CE1 HIGH to Power-Down, CE2 LOW to Power-Down
–
10
ns
tPU
[13]
tPD
[13]
Write Cycle
[14, 15]
tWC
Write Cycle Time
10
–
ns
tSCE
CE1 LOW to Write End, CE2 HIGH to Write End
7
–
ns
tAW
Address Set-Up to Write End
7
–
ns
tHA
Address Hold from Write End
0
–
ns
tSA
Address Set-Up to Write Start
0
–
ns
tPWE
WE Pulse Width
7
–
ns
tSD
Data Set-Up to Write End
6
–
ns
tHD
Data Hold from Write End
0
–
ns
tLZWE
WE HIGH to Low Z [12]
3
–
ns
–
5
ns
tHZWE
WE LOW to High Z
[11, 12]
Notes
9. Test conditions assume signal transition time of 3 ns or less, timing reference levels of 1.5 V, input pulse levels of 0 to 3.0 V, and output loading of the specified
IOL/IOH and 30-pF load capacitance.
10. tPOWER gives the minimum amount of time that the power supply should be at typical VCC values until the first memory access can be performed.
11. tHZOE, tHZCE and tHZWE are specified with a load capacitance of 5 pF as in part (c) of Figure 3 on page 5. Transition is measured when the outputs enter a high impedance state.
12. At any given temperature and voltage condition, tHZCE is less than tLZCE, tHZOE is less than tLZOE, and tHZWE is less than tLZWE for any given device.
13. This parameter is guaranteed by design and is not tested.
14. The internal write time of the memory is defined by the overlap of CE1 LOW, CE2 HIGH, and WE LOW. CE1 and WE must be LOW and CE2 HIGH to initiate a write, and the
transition of any of these signals can terminate the write. The input data set-up and hold timing should be referenced to the leading edge of the signal that terminates the write.
15. The minimum write cycle time for Write Cycle No. 3 (WE controlled, OE LOW) is the sum of tHZWE and tSD.
Document Number: 38-05468 Rev. *J
Page 7 of 16
CY7C109D
CY7C1009D
Switching Waveforms
Figure 5. Read Cycle No. 1 (Address Transition Controlled) [16, 17]
tRC
ADDRESS
tOHA
DATA OUT
tAA
PREVIOUS DATA VALID
DATA VALID
Figure 6. Read Cycle No. 2 (OE Controlled) [17, 18]
ADDRESS
tRC
CE1
CE2
tACE
OE
tHZOE
tDOE
DATA OUT
tLZOE
HIGH IMPEDANCE
tLZCE
VCC
SUPPLY
CURRENT
tHZCE
HIGH
IMPEDANCE
DATA VALID
tPD
tPU
50%
50%
ICC
ISB
Notes
16. Device is continuously selected. OE, CE1 = VIL, CE2 = VIH.
17. WE is HIGH for read cycle.
18. Address valid prior to or coincident with CE1 transition LOW and CE2 transition HIGH.
Document Number: 38-05468 Rev. *J
Page 8 of 16
CY7C109D
CY7C1009D
Switching Waveforms (continued)
Figure 7. Write Cycle No. 1 (CE1 or CE2 Controlled) [19, 20]
tWC
ADDRESS
tSCE
CE1
tSA
CE2
tSCE
tAW
tHA
tPWE
WE
tSD
tHD
DATA VALID
DATA I/O
Figure 8. Write Cycle No. 2 (WE Controlled, OE HIGH During Write) [19, 20]
tWC
ADDRESS
tSCE
CE1
CE2
tSCE
tAW
tSA
tHA
tPWE
WE
OE
tSD
DATA I/O
t HD
DATAIN VALID
NOTE 21
tHZOE
Notes
19. Data I/O is high impedance if OE = VIH.
20. If CE1 goes HIGH or CE2 goes LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.
21. During this period the I/Os are in the output state and input signals should not be applied.
Document Number: 38-05468 Rev. *J
Page 9 of 16
CY7C109D
CY7C1009D
Switching Waveforms (continued)
Figure 9. Write Cycle No. 3 (WE Controlled, OE LOW) [22, 23]
tWC
ADDRESS
tSCE
CE1
CE2
tSCE
tAW
tSA
tHA
tPWE
WE
tSD
DATA I/O
NOTE 24
tHD
DATA VALID
tHZWE
tLZWE
Notes
22. The minimum write cycle pulse width should be equal to the sum of tSD and tHZWE.
23. If CE1 goes HIGH or CE2 goes LOW simultaneously with WE going HIGH, the output remains in a high-impedance state.
24. During this period the I/Os are in the output state and input signals should not be applied.
Document Number: 38-05468 Rev. *J
Page 10 of 16
CY7C109D
CY7C1009D
Truth Table
CE1
CE2
OE
WE
I/O0–I/O7
Mode
Power
H
X
X
X
High Z
Power-down
Standby (ISB)
X
L
X
X
High Z
Power-down
Standby (ISB)
L
H
L
H
Data Out
Read
Active (ICC)
L
H
X
L
Data In
Write
Active (ICC)
L
H
H
H
High Z
Selected, Outputs Disabled
Active (ICC)
Ordering Information
Speed
(ns)
10
Package
Diagram
Ordering Code
Package Type
CY7C109D-10VXI
51-85033 32-pin SOJ (400 Mils) Pb-free
CY7C109D-10ZXI
51-85056 32-pin TSOP (Type I) Pb-free
CY7C1009D-10VXI
51-85041 32-pin SOJ (300 Mils) Pb-free
Operating
Range
Industrial
Please contact your local Cypress sales representative for availability of these parts.
Ordering Code Definitions
CY 7 C 1 xx9 D - 10 X
X
I
Temperature Range:
I = Industrial
Pb-free
Package Type: X = V or Z
V = 32-pin SOJ
Z = 32-pin TSOP Type I
Speed: 10 ns
Process Technology: D = C9, 90 nm Technology
xx9 = 09 or 009 = (400 Mils / 300 Mils) 1-Mbit density
Family Code: 1 = Fast Asynchronous SRAM family
Technology Code: C = CMOS
Marketing Code: 7 = SRAM
Company ID: CY = Cypress
Document Number: 38-05468 Rev. *J
Page 11 of 16
CY7C109D
CY7C1009D
Package Diagrams
Figure 10. 32-pin SOJ (300 Mils) V32.3 (Catalog 32.3 Molded SOJ) Package Outline, 51-85041
51-85041 *D
Figure 11. 32-pin SOJ (400 Mils) V32.4 (Molded SOJ V33) Package Outline, 51-85033
51-85033 *E
Document Number: 38-05468 Rev. *J
Page 12 of 16
CY7C109D
CY7C1009D
Package Diagrams (continued)
Figure 12. 32-pin TSOP I (8 × 20 × 1.0 mm) Z32R Package Outline, 51-85056
51-85056 *G
Document Number: 38-05468 Rev. *J
Page 13 of 16
CY7C109D
CY7C1009D
Acronyms
Acronym
Document Conventions
Description
Units of Measure
CE
Chip Enable
CMOS
Complementary Metal Oxide Semiconductor
°C
degree Celsius
I/O
Input/Output
MHz
megahertz
OE
Output Enable
µA
microampere
SRAM
Static random access memory
mA
milliampere
SOJ
Small Outline J-Lead
mV
millivolt
TSOP
Thin Small Outline Package
mW
milliwatt
Very Fine-Pitch Ball Grid Array
ns
nanosecond
VFBGA
Document Number: 38-05468 Rev. *J
Symbol
Unit of Measure
pF
picofarad
V
volt
W
watt
Page 14 of 16
CY7C109D
CY7C1009D
Document History Page
Document Title: CY7C109D/CY7C1009D, 1-Mbit (128 K × 8) Static RAM
Document Number: 38-05468
Revision
ECN
Submission
Date
Orig. of
Change
**
201560
See ECN
SWI
Advance Information data sheet for C9 IPP
*A
233722
See ECN
RKF
DC parameters are modified as per EROS (Spec # 01-2165)
Pb-free offering in Ordering Information
*B
262950
See ECN
RKF
Added Data Retention Characteristics table
Added Tpower Spec in Switching Characteristics Table
Shaded Ordering Information
*C
See ECN
See ECN
RKF
Reduced Speed bins to -10 and -12 ns
*D
560995
See ECN
VKN
Converted from Preliminary to Final
Removed Commercial Operating range
Removed 12 ns speed bin
Added ICC values for the frequencies 83MHz, 66MHz and 40MHz
Changed Overshoot spec from VCC+2 V to VCC+1 V in footnote #3
Updated Thermal Resistance table
Updated Ordering Information Table
*E
802877
See ECN
VKN
Changed ICC spec from 60 mA to 80 mA for 100 MHz, 55 mA to 72 mA for
83 MHz, 45 mA to 58 mA for 66 MHz, 30 mA to 37 mA for 40 MHz
*F
3104943
12/08/2010
AJU
Added Ordering Code Definitions.
Updated Package Diagrams.
*G
3220123
04/08/2011
PRAS
Updated package diagrams:
51-85033 to *D
51-85056 to *F
Added Acronyms and Units of measure.
Updated template and styles as per current Cypress standards.
*H
4041855
06/27/2013
MEMJ
Updated Functional Description.
Updated Electrical Characteristics:
Added one more Test Condition “IOH = –0.1 mA” for VOH parameter and added
maximum value corresponding to that Test Condition.
Added Note 4 and referred the same note in maximum value for VOH parameter
corresponding to Test Condition “IOH = –0.1 mA”.
Updated Package Diagrams:
spec 51-85041 – Changed revision from *B to *C.
Updated in new template.
*I
4386284
05/21/2014
MEMJ
Updated Package Diagrams:
spec 51-85033 – Changed revision from *D to *E.
spec 51-85056 – Changed revision from *F to *G.
Completing Sunset Review.
*J
4578447
01/16/2015
MEMJ
Added related documentation hyperlink in page 1.
Updated Figure 10 in Package Diagrams (spec 51-85041 *C to *D).
Document Number: 38-05468 Rev. *J
Description of Change
Page 15 of 16
CY7C109D
CY7C1009D
Sales, Solutions, and Legal Information
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Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office
closest to you, visit us at Cypress Locations.
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© Cypress Semiconductor Corporation, 2004-2015. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of
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Disclaimer: CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not
assume any liability arising out of the application or use of any product or circuit described herein. Cypress does not authorize its products for use as critical components in life-support systems where
a malfunction or failure may reasonably be expected to result in significant injury to the user. The inclusion of Cypress’ product in a life-support systems application implies that the manufacturer
assumes all risk of such use and in doing so indemnifies Cypress against all charges.
Use may be limited by and subject to the applicable Cypress software license agreement.
Document Number: 38-05468 Rev. *J
Revised January 16, 2015
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