| Part Numbers | Manufacturer Name | Datasheet | Format - Memory | Memory Type | Memory Size | Speed | Interface | Voltage - Supply | Operating Temperature | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|
| 23A256-I/SN | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 256K (32K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-SOIC (0.154", 3.90mm Width) | |
| 23A256-I/ST | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 256K (32K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-TSSOP (0.173", 4.40mm Width) | |
| 23A640-I/SN | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 64K (8K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-SOIC (0.154", 3.90mm Width) | |
| 23A640-I/P | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 64K (8K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-DIP (0.300", 7.62mm) | |
| 23A640T-I/SN | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 64K (8K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-SOIC (0.154", 3.90mm Width) | |
| 23A640T-I/ST | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 64K (8K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-TSSOP (0.173", 4.40mm Width) | |
| 23A640-I/ST | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 64K (8K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-TSSOP (0.173", 4.40mm Width) | |
| 23A256T-I/SN | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 256K (32K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-SOIC (0.154", 3.90mm Width) | |
| 23A256-I/P | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 256K (32K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-DIP (0.300", 7.62mm) | |
| 23A256T-I/ST | MICROCHIP TECHNOLOGY INC | RAM | SRAM | 256K (32K x 8) | 20MHz | SPI Serial | 1.7 V ~ 1.95 V | -40?C ~ 85?C | 8-TSSOP (0.173", 4.40mm Width) |
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