The 71256SA 5V CMOS SRAM is organized as 32K x 8. All bidirectional inputs and outputs of the 71256SA are TTL -compatible and operation is from a single 5V supply. Fully static asynchronous circuitry is used, requiring no clocks or refresh for operation.
Manufacturer: IDT, Integrated Device Technology Inc
Win Source Part Number: 764678-71256SA25YG
Packaging: Tube
Operating Temperature Range: 0°C ~ 70°C (TA)
Package: 28-BSOJ (0.300", 7.62mm Width)
Mounting: SMD
Technology: SRAM - Asynchronous
Operating Supply Voltage: 4.5 V ~ 5.5 V
Memory Type: Volatile
Memory Size: 256Kb (32K x 8)
Access Time: 25ns
Family Name: 71256SA
Categories: Integrated Circuits (ICs)
Memory Format: SRAM
Write Cycle Time - Word, Page: 25ns
Memory Interface: Parallel
Manufacturer Package: 28-SOJ
Alternative Parts (Cross-Reference): IS61C256AH-15J; IS61C256AH-15JT; IS61C256AH-15JLT;
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2028
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 28 pct.
Supply and Demand Status: Limited
| Integrated Device Technology | Win Source Electronics | |
|---|---|---|
| Product Category | Memory Chips | Memory Chips |
| Product Number | 71256SA25YG | 764678-71256SA25YG |
| Product Name | 5.0V 32K x 8 Asynchronous Static Ram | Memory - SRAM - 71256SA25YG |
| Memory Category | SRAM Chip | Volatile; SRAM Chip |
| Access Time | 25 ns | 25 ns |
| Operating Temperature | 0 to 70 C (32 to 158 F) | 0 to 70 C (32 to 158 F) |
| Density | 256 kbits | |
| Number of Words | 32 k |
