| Part name | Description | Manufacturer | Package | Pins | Temp. Range | PDF datasheet |
| IDT71256SA12TP | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | DIP | 28 | 0°C | 70°C | IDT71256SA12TP datasheet (61K) |
| IDT71256SA12Y | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | SOJ | 28 | 0°C | 70°C | IDT71256SA12Y datasheet (61K) |
| IDT71256SA15P | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | DIP | 28 | 0°C | 70°C | IDT71256SA15P datasheet (61K) |
| IDT71256SA15PE | CMOS static RAM 256K (32K x 8-bit) in PE packages | Integrated Device Technology, Inc. | SOIC | 28 | 0°C | 70°C | IDT71256SA15PE datasheet (65K) |
| IDT71256SA15PZ | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | TSOP | 28 | 0°C | 70°C | IDT71256SA15PZ datasheet (61K) |
| IDT71256SA15PZ | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | TSOP | 28 | 0°C | 70°C | IDT71256SA15PZ datasheet (61K) |
| IDT71256SA15PZI | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | TSOP | 28 | -40°C | 85°C | IDT71256SA15PZI datasheet (61K) |
| IDT71256SA15TP | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | DIP | 28 | 0°C | 70°C | IDT71256SA15TP datasheet (61K) |
| IDT71256SA15Y | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | SOJ | 28 | 0°C | 70°C | IDT71256SA15Y datasheet (61K) |
| IDT71256SA15YI | CMOS static RAM 256K (32K x 8-bit) | Integrated Device Technology, Inc. | SOJ | 28 | -40°C | 85°C | IDT71256SA15YI datasheet (61K) |
