FM25640
The FM25640 provides 65,536 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 8,192 words of 8 bits each, with 128-bit UlD and 32-byte Security Sector. The device is accessed through the SPI bus, and is optimized for use in many industrial and commercial applications where low-power and low-voltage operations are essential
Features
Low Operation Voltage: Vcc = 1.8V to 5.5V
Serial Peripheral Interface (SPI) compatible
Supports SPI Modes 0(0,0) and 3(1,1)
20MHz clock rate(4.5V~5.5V) and 5MHz (1.8V)
32-byte Page Mode and Byte Write operation supported
Block write protection
Protect 1/4, 1/2, or entire array
Write Protect (WP#) pin and Write Disable instructions for Hardware and software Data Protection
Lockable 32-Byte Security Sector
128-Bit Unique ID for each device
Self-timed Write Cycle (5 ms max)
High-reliability
- Endurance: 1,000,000 Write Cycles
- Data Retention: 40 Years
PDIP8 Package (RoHS Compliant)
SOP8,TSSOP8 and TDFN8 Packages (RoHS Compliant and Halogen-free)
