IDT709269S12PF IDT, Integrated Device Technology Inc, IDT709269S12PF Datasheet - Page 14

• Manufacturer Part Number: IDT709269S12PF
• Description: IC SRAM 256KBIT 12NS 100TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT709269S12PF

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Synchronous
• Memory Size: 256K (16K x 16)
• Speed: 12ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 709269S12PF; 800-1371

Timing Waveform of Pipelined Read with Address Counter Advance
Timing Waveform of Flow-Through Read with Address Counter Advance
NOTES:
1. CE
2. If there is no address change via ADS = V
IDT709279/69S/L
High-Speed 32/16K x 16 Synchronous Dual-Port Static RAM
output remains constant for subsequent clocks.
ADDRESS
DATA
ADDRESS
0
CNTEN
, OE, UB, and LB = V
DATA
CNTEN
ADS
CLK
OUT
ADS
CLK
OUT
Qx - 1
t
t
SAD
SA
t
t
(2)
EXTERNAL
SAD
ADDRESS
SA
Qx
An
EXTERNAL
IL
ADDRESS
; CE
An
READ
t
(2)
t
READ
HAD
HA
t
t
HAD
t
CH2
HA
t
t
DC
1
CH1
, R/W, and CNTRST = V
t
CYC2
t
t
CD1
CYC1
t
CL2
IL
t
CL1
Qx
(loading a new address) or CNTEN = V
Qn
t
CD2
t
READ WITH COUNTER
DC
IH
.
Qn
READ WITH COUNTER
Qn + 1
6.42
14
Qn + 1
IL
t
t
SCN
SAD
(advancing the address), i.e. ADS = V
Qn + 2
t
t
HCN
HAD
COUNTER
HOLD
Industrial and Commercial Temperature Ranges
t
t
SCN
SAD
t
t
HCN
HAD
Qn + 2
COUNTER
Qn + 3
HOLD
(2)
IH
COUNTER
(2)
and CNTEN = V
READ
WITH
COUNTER
READ
WITH
3243 drw 15
IH
3243 drw 16
Preliminary
, then the data
Qn + 4
Qn + 3
(1)
(1)