
Integrated Circuits (ICs)
23K640-E/SN
ActiveMicrochip Technology
64K, 8K X 8 2.7V SERIAL SRAM, EXT 8 SOIC 3.90MM(.150IN) TUBE ROHS COMPLIANT: YES
Deep-Dive with AI
Search across all available documentation for this part.

Integrated Circuits (ICs)
23K640-E/SN
ActiveMicrochip Technology
64K, 8K X 8 2.7V SERIAL SRAM, EXT 8 SOIC 3.90MM(.150IN) TUBE ROHS COMPLIANT: YES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 23K640-E/SN |
|---|---|
| Clock Frequency | 20 MHz |
| Memory Format | SRAM |
| Memory Interface | SPI |
| Memory Organization | 8 K |
| Memory Size | 64 Kbit |
| Memory Type | Volatile |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-SOIC |
| Package / Case [x] | 0.154 in |
| Package / Case [y] | 3.9 mm |
| Supplier Device Package | 8-SOIC |
| Technology | SRAM |
| Voltage - Supply [Max] | 3.6 V |
| Voltage - Supply [Min] | 2.7 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 0.84 | |
| 25 | $ 0.82 | |||
| 100 | $ 0.79 | |||
| Microchip Direct | TUBE | 1 | $ 0.82 | |
| 25 | $ 0.80 | |||
| 100 | $ 0.77 | |||
| 1000 | $ 0.72 | |||
| 5000 | $ 0.68 | |||
| Newark | Each | 100 | $ 0.82 | |
Description
General part information
23K640 Series
The Microchip Technology Inc. 23X640 are 64 Kbit
Serial SRAM devices. The memory is accessed via a
simple Serial Peripheral Interface (SPI) compatible
Documents
Technical documentation and resources