5.0V 32K x 8 Asynchronous Static RAM
The IDT 71256 is a 262,144-bit high-speed static RAM organized as32K x 8. It is fabricated using high-performance, high-reliability CMOStechnology. The IDT71256 is packaged in a 28-pin (300 or 600 mil) ceramic DIP,a 28-pin 300 mil SOJ providing high board level packing densities. The IDT71256 military RAM is manufactured in compliance with thelatest revision of MIL-STD-883, Class B, making it ideally suited to militarytemperature applications demanding the highest level of performance andreliability.
- High-speed address/chip select time
- Military: 25/35/45/55/70/85/100ns (max.)
- Commercial/Industrial: 20/25/35ns (max.) low power only
- Low-power operation
- Battery Backup operation
- 2V data retention
- Produced with advanced high-performance CMOS technology
- Input and output directly TTL-compatible
- Available in standard 28-pin (300 or 600 mil) ceramic DIP, 28-pin (300 mil) SOJ
- Military product compliant to MIL-STD-883, Class B
规格参数
| Brand | Renesas Electronics |
|---|---|
| Datasheet | |
| Timing Type | Asynchronous |
| Number Of Words | 32 kWords |
| Density | 256 Kb |
| Operating temperature | 0 to 70 °C |
| Pin Count | 28 |
| Number Of Ports | 1 |
| Mounting | Surface Mount |
| Address B | 15 Bit |
| Number Of | 8 Bit |
| Number Of | 8 Bit |
| Maximum O | 125 mA |
| Product description | 17.9 x 7.6 x 2.41 mm |
| Maximum R | 25 ns |
| Supplier | SOJ |
| Typical O | 5.0000 V |
| ECCN | EAR99 |
| Schedule B | 8542320070 |
| HTSN | 8542320041 |
| Country of origin | Taiwan |
| Screening Level | Commercial |
| Minimum O | 4.5 V |
| Maximum O | 5.5 V |
| Lead Finish | Matte Tin |
| Max Proce | 260 |
| Msl Level | 3 |
| Product length | 17.9 |
| Product width | 7.6 mm |
| Pitch | 1.2700 |
SKU: 71256L25YG