23K640 Datasheet | Microchip Technology

Features - Maximum Clock 20 MHz - Low-Power CMOS Technology: - Read current: 3 m A at 1 MHz - Standby Current: 4 A maximum at +85°C - 8,192 x 8-bit Organization - 32-Byte Page - HOLD pin - Flexible Operating Modes: - Byte read and write - Page mode (32-Byte Page) - Sequential mode - Sequential Read/Write - High Reliability - Temperature Ranges Supported: - Industrial (I): - Extended (E): -40C to +85C -40C to +125C - Automotive AEC-Q100 Qualified - Ro HS pliant, Halogen Free Packages - 8-Lead PDIP - 8-Lead SOIC - 8-Lead TSSOP PIN FUNCTION TABLE Name Function CS SO VSS SI SCK HOLD VCC Chip Select Input Serial Data Output Ground Serial Data Input Serial Clock Input Hold Input Supply Voltage Temp. Ranges I, E I Packages P, SN, ST P, SN, ST Description The Microchip Technology Inc. 23X640 is a 64-Kbit Serial SRAM device. The memory is accessed via a simple Serial Peripheral Interface (SPI) patible serial bus. The bus signals required are a clock input (SCK)...