25CSM04
25CSM04 is 4-Mbit SPI Serial EEPROM manufactured by Microchip Technology.
Features
- 4-Mbit Serial EEPROM:
- 524,288 x 8 organization
- Page size of 256 bytes
- Byte or sequential reads
- Byte or page writes
- Self-timed write cycle (5 ms maximum)
- Security Register:
- Preprogrammed 128-bit serial number
- 256-byte user-programmable lockable ID page
- Built-in Error Correction Code (ECC) Logic:
- ECC Status bit via the STATUS register
- JEDEC® SPI Manufacturer Read ID Support
- High-Speed Clock Frequency:
- 8 MHz at VCC ≥ 3.0V
- 5 MHz at VCC ≥ 2.5V
- Legacy Write Protection Mode:
- Block protection functionality (quarter, half or entire memory array)
- Enhanced Write Protection Mode:
- User-definable memory partitions
- Each partition can be set independently and have unique protection behavior
- Low-Power CMOS Technology:
- Voltage range: 2.5V to 5.5V
- Write current: 3.0 m A at 5.0V
- Read current: 3.0 m A at 5.0V, 8 MHz
- Standby current: 1.0 µA at 2.5V (I-Temp.)
- High Reliability:
- More than one million erase/write cycles
- Built-in ECC logic for increased reliability
- Data retention: >100 years
- ESD protection: >4000V
- Available Temperature Ranges:
- Industrial (I): -40°C to +85°C
Packages
- 8-Lead SOIC, 8-Pad TDFN and 8-Ball CSP packages
Package Types (not to scale)
8-Lead SOIC (Top View)
CS 1 SO 2 WP 3
8 VCC 7 HOLD 6 SCK
VSS...
