Description
The Microchip Technology Inc. 23A512/23LC512 are 512-Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus.
FEATUREs
• SPI-Compatible Bus Interface:
- 20 MHz Clock rate
- SPI/SDI/SQI mode
• Low-Power CMOS Technology:
- Read Current: 3 mA at 5.5V, 20 MHz
- Standby Current: 4 μA at +85°C
• Unlimited Read and Write Cycles
• Zero Write Time
• 64K x 8-bit Organization:
- 32-byte page
• Byte, Page and Sequential mode for Reads and
Writes
• High Reliability
• Temperature Ranges Supported:
• RoHS Compliant
- Industrial (I): -40°C to +85°C
- Extended (E): -40°C to +125°C