CY7C09269V-9AC Cypress Semiconductor Corp, CY7C09269V-9AC Datasheet

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CY7C09269V-9AC

Manufacturer Part Number
CY7C09269V-9AC
Description
Manufacturer
Cypress Semiconductor Corp
Datasheet

Specifications of CY7C09269V-9AC

Density
256Kb
Access Time (max)
9ns
Sync/async
Synchronous
Architecture
SDR
Clock Freq (max)
40MHz
Operating Supply Voltage (typ)
3.3V
Address Bus
14b
Package Type
TQFP
Operating Temp Range
0C to 70C
Number Of Ports
2
Supply Current
230mA
Operating Supply Voltage (min)
3V
Operating Supply Voltage (max)
3.6V
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
100
Word Size
16b
Number Of Words
16K
Lead Free Status / Rohs Status
Not Compliant
Features
Notes
Cypress Semiconductor Corporation
Document #: 38-06056 Rev. *C
1. Call for availability.
2. See page 6 for Load Conditions.
3. I/O
4. I/O
5. A
True dual-ported memory cells that allow simultaneous access
of the same memory location
Six flow through/pipelined devices:
Three modes:
Pipelined output mode on both ports allows fast 100 MHz
operation
0.35 micron CMOS for optimum speed and power
High speed clock to data access: 6.5
Logic Block Diagram
16K x 16/18 organization (CY7C09269V/369V)
32K x 16/18 organization (CY7C09279V/379V)
64K x 16/18 organization (CY7C09289V/389V)
Flow through
Pipelined
Burst
R/ W
UB
CE
CE
LB
OE
FT /Pipe
I/O
I/O
A
CLK
ADS
CNTEN
CNTRST
0
0L
–A
8
0
–I/O
–I/O
L
8/9L
0L
L
0L
1L
L
–A
13
L
L
L
–I/O
for 16K; A
15
7
13/14/15L
–I/O
[5]
for x16 devices. I/O
L
L
for x16 devices; I/O
L
7/8L
[4]
[3]
15/17L
0
–A
14/15/16
14
for 32K; A
8/9
8/9
0
9
–I/O
–I/O
0/1
0
8
–A
0/1
17
1
0
1b
for x18 devices.
Counter/
Register
Address
Decode
15
for x18 devices.
b
0b 1a 0a
for 64K devices.
[1, 2]
a
, 7.5
[2]
198 Champion Court
, 9, 12 ns (max)
Control
I/O
True Dual-Ported
RAM Array
Synchronous Dual-Port Static RAM
3.3V low operating power:
Fully synchronous interface for easier operation
Burst counters increment addresses internally:
Dual chip enables easy depth expansion
Upper and lower byte controls for bus matching
Automatic power down
Commercial and industrial temperature ranges
Pb-Free 100-pin TQFP package available
Control
Active = 115 mA (typical)
Standby = 10 μA (typical)
Shorten cycle times
Minimize bus noise
Supported in flow through and pipelined modes
I/O
3.3V 16K/32K/64K x 16/18
San Jose
0a
,
a
1a
Counter/
Address
Register
CA 95134-1709
Decode
0b
CY7C09269V/79V/89V
CY7C09369V/79V/89V
b
1b
0/1
1
0
0/1
8/9
8/9
14/15/16
Revised March 25, 2009
I/O
A
8/9R
I/O
0R
–A
CNTRST
0R
408-943-2600
–I/O
FT /Pipe
CNTEN
13/14/15R
–I/O
[5]
ADS
15/17R
R/ W
CLK
CE
CE
UB
OE
LB
7/8R
[3]
[4]
0R
1R
R
R
R
R
R
R
R
R
R
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Related parts for CY7C09269V-9AC

CY7C09269V-9AC Summary of contents

Page 1

... Features ■ True dual-ported memory cells that allow simultaneous access of the same memory location ■ Six flow through/pipelined devices: ❐ 16K x 16/18 organization (CY7C09269V/369V) ❐ 32K x 16/18 organization (CY7C09279V/379V) ❐ 64K x 16/18 organization (CY7C09289V/389V) ■ Three modes: ❐ Flow through ❐ ...

Page 2

... I/O13L 22 I/O12L 23 I/O11L 24 I/O10L Notes 6. This pin is NC for CY7C09269V. 7. This pin is NC for CY7C09269V and CY7C09279V. 8. For CY7C09269V and CY7C09279V, pin #18 connected IDT 5V x16 flow through device. Document #: 38-06056 Rev. *C Figure 1. 100-Pin TQFP (Top View CY7C09289V (64K x 16) CY7C09279V (32K x 16) ...

Page 3

... CY7C09269V/79V/89V CY7C09369V/79V/89V A8R 74 A9R 73 A10R 72 A11R 71 A12R 70 A13R 69 A14R [9] 68 A15R [10] 67 LBR 66 UBR 65 CE0R 64 CE1R 63 CNTRSTR 62 R/WR 61 GND 60 OER 59 FT/PIPER 58 I/O17R 57 GND 56 I/O16R 55 I/O15R 54 I/O14R 53 I/O13R 52 I/O12R 51 I/O11R CY7C09269V/79V/89V CY7C09269V/79V/89V CY7C09369V/79V/89V CY7C09369V/79V/89V -9 - 135 115 Page [+] Feedback [+] Feedback ...

Page 4

... NC No Connect. V Power Input. CC Functional Description The CY7C09269V/79V/89V and CY7C09369V/79V/89V are high speed 3.3V synchronous CMOS 16K, 32K, and 64K x 16/18 dual-port static RAMs. Two ports are provided, permitting independent, simultaneous access for reads and writes to any [11] location in memory . Registers on control, address, and data lines allow for minimal setup and hold times ...

Page 5

... Indust. 125 170 Test Conditions T = 25° MHz 3. and CE must be asserted to their active states ( CY7C09269V/79V/89V CY7C09369V/79V/89V +0.5V CC Ambient Temperature V CC 3.3V ± 300 mV 0°C to +70°C 3.3V ± 300 mV –40°C to +85°C Unit -9 -12 Typ Max Min Typ Max 2 ...

Page 6

... TH OUTPUT 1.4V TH (b) Thévenin Equivalent (Load 1) 3.0V GND Capacitance (pF) (b) Load Derating Curve CY7C09269V/79V/89V CY7C09369V/79V/89V 3. 590Ω OUTPUT 435Ω (c) Three-State Delay(Load 2) (Used for and t CKLZ OLZ including scope and jig) [14] ALL INPUT PULSES 90% 90% 10% 10% ≤ ≤ ...

Page 7

... Write Port Clock HIGH to Read Data Delay CWDD t Clock to Clock Setup Time CCS Notes 15. Test conditions used are Load 2. 16. This parameter is guaranteed by design, but it is not production tested. Document #: 38-06056 Rev. *C CY7C09269V/79V/89V CY7C09369V/79V/89V CY7C09269V/79V/89V CY7C09369V/79V/89V [ Min Max Min Max ...

Page 8

... Q n n+1 t OHZ t CL2 A A n+1 n+2 t CD2 CKLZ = following the next rising edge of the clock constantly loads the address on the rising edge of the CLK. Numbers are for reference only. IL CY7C09269V/79V/89V CY7C09369V/79V/89V [17, 18, 19, 20 n+3 t CKHZ Q n OLZ t OE [17, 18, 19, 20 ...

Page 9

... CD2 HC CD2 SC CKHZ CKLZ NO MATCH t CD1 NO MATCH t CWDD VALID . for the Left Port, which is being written to. IH CY7C09269V/79V/89V CY7C09369V/79V/89V CD2 CKHZ CKLZ CD2 CKHZ CD2 CKLZ [23, 24, 25, 26] t CD1 VALID >maximum specified, then data is not valid until CWDD CCS Page [+] Feedback ...

Page 10

... During “No Operation”, data in memory at the selected address may be corrupted and must be rewritten to ensure data integrity. Document #: 38-06056 Rev n+1 n CD2 CKHZ Q n READ NO OPERATION n+1 n+2 n n+2 n+3 t CD2 OHZ READ WRITE . IH CY7C09269V/79V/89V CY7C09369V/79V/89V [20, 27, 28, 29 n+3 n CD2 CKLZ Q n+3 WRITE READ [20, 27, 28, 29 n+4 n CKLZ CD2 Q n+4 READ Page [+] Feedback [+] Feedback ...

Page 11

... DATA OUT OE Document #: 38-06056 Rev n+1 n+2 n n+2 t CD1 Q n+1 t CKHZ NO READ OPERATION n+1 n+2 n n+2 n OHZ READ WRITE CY7C09269V/79V/89V CY7C09369V/79V/89V [18, 20, 28, 29 n+3 n CD1 CD1 Q n CKLZ DC WRITE READ [18, 20, 27, 28, 29 n+4 n CD1 t CD1 Q n CKLZ DC READ Page [+] Feedback [+] Feedback ...

Page 12

... Document #: 38-06056 Rev SAD t SCN t CD2 n COUNTER HOLD READ WITH COUNTER n+1 n+2 READ WITH COUNTER . CY7C09269V/79V/89V CY7C09369V/79V/89V [30] t HAD t HCN Q Q n+2 n+3 READ WITH COUNTER [30 SAD HAD t t SCN HCN Q n+3 READ COUNTER HOLD WITH COUNTER Page [+] Feedback [+] Feedback ...

Page 13

... The “Internal Address” is equal to the “External Address” when ADS = V Document #: 38-06056 Rev n n+1 n+1 n+2 WRITE WITH WRITE COUNTER COUNTER HOLD . IH and equals the counter output when ADS = V IL CY7C09269V/79V/89V CY7C09369V/79V/89V [31, 32 n+2 n+3 n n+3 n+4 WRITE WITH COUNTER . IH Page ...

Page 14

... DATA OUT COUNTER RESET Notes 33 UB, and 34. No dead cycle exists during counter reset. A READ or WRITE cycle may be coincidental with the counter reset. Document #: 38-06056 Rev WRITE READ ADDRESS 0 ADDRESS 0 ADDRESS 1 CY7C09269V/79V/89V CY7C09369V/79V/89V [20, 27, 33 READ READ ADDRESS n Page [+] Feedback ...

Page 15

... L D out( out( out( out(n+ out(n+ CY7C09269V/79V/89V CY7C09369V/79V/89V Operation 17 [38] Deselected [38] Deselected Write [35] Read Outputs Disabled Mode Operation Reset Counter Reset to Address 0 Load Address Load into Counter Hold External Address Blocked—Counter Disabled Increment Counter Enabled—Internal Address Generation Increment Counter Enabled—Internal Address ...

Page 16

... Ordering Information 16K x16 3.3V Synchronous Dual-Port SRAM Speed (ns) Ordering Code [1, 2] 6.5 CY7C09269V-6AC CY7C09269V-6AXC [2] 7.5 CY7C09269V-7AC CY7C09269V-7AXC 9 CY7C09269V-9AC CY7C09269V-9AXC CY7C09269V-9AI 12 CY7C09269V-12AC CY7C09269V-12AXC 32K x16 3.3V Synchronous Dual-Port SRAM Speed (ns) Ordering Code [1, 2] 6.5 CY7C09279V-6AC CY7C09279V-6AXC [2] 7.5 CY7C09279V-7AC CY7C09279V-7AXC 9 CY7C09279V-9AC CY7C09279V-9AI ...

Page 17

... Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack (Pb-Free) 51-85048 100-Pin Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack (Pb-Free) 51-85048 100-Pin Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack (Pb-Free) CY7C09269V/79V/89V CY7C09369V/79V/89V Operating Range Commercial Commercial Industrial Commercial Industrial ...

Page 18

... Package Diagrams Figure 17. 100-Pin Thin Plastic Quad Flat Pack (TQFP), 51-85048 Document #: 38-06056 Rev. *C CY7C09269V/79V/89V CY7C09369V/79V/89V 51-85048 *C Page [+] Feedback [+] Feedback ...

Page 19

... Document History Page Document Title: CY7C09269V/79V/89V CY7C09369V/79V/89V 3.3V 16K/32K/64K x 16/18 Synchronous Dual-Port Static RAM Document Number: 38-06056 Revision ECN Submission Date ** 110215 12/18/01 *A 122306 12/27/02 *B 344354 See ECN *C 2678221 03/25/2009 Sales, Solutions, and Legal Information Worldwide Sales and Design Support 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 ...

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