71V256SA12PZG IDT, 71V256SA12PZG Datasheet - Page 5

• Manufacturer Part Number: 71V256SA12PZG
• Description: SRAM 32Kx8 ASYNCHRONOUS 3.3V STATIC RAM
• Manufacturer: IDT

Specifications of 71V256SA12PZG

• Rohs: yes
• Memory Size: 256 Kbit
• Organization: 32 K x 8
• Access Time: 12 ns
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 3 V
• Maximum Operating Current: 90 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-28
• Part # Aliases: IDT71V256SA12PZG

Timing Waveform of Read Cycle No. 1
Timing Waveform of Read Cycle No. 2
Timing Waveform of Read Cycle No. 3
NOTES:
1. WE is HIGH for Read cycle.
2. Device is continuously selected, CS is LOW.
3. Address valid prior to or coincident with CS transition LOW.
4. OE is LOW.
5. Transition is measured ±200mV from steady state.
NOTES:
1. WE is HIGH for Read cycle.
2. Transition is measured ±200mV from steady state.
ADDRESS
DATA
ADDRESS
DATA
DATA
IDT71V256SA
3.3V CMOS Static RAM 256K (32K x 8-Bit)
OUT
CS
OUT
OUT
OE
CS
PREVIOUS DATA VALID
t
OH
t
t
t
AA
AA
t
CLZ
CLZ
(5)
t
(2)
t
ACS
OLZ
t
ACS
(2)
t
t
RC
RC
t
OE
6.42
5
(1)
(1,2,4)
(1,3,4)
Commercial and Industrial Temperature Ranges
DATA VALID
DATA VALID
DATA VALID
t
t
t
OHZ
CHZ
t
t
CHZ
OH
OH
(2)
(2)
(5)
3101 drw 08
3101 drw 07
3101 drw 06
,
,
,