
ETC
[Bookly Micro]
DESCRIPTION
The 24C32 and 24C64 are electrically erasable PROM devices that use the standard 2-wire interface for communications. The 24C32 and 24C64 contain a memory array of 32Kbits (4K x 8) and 64K-bits (8K x 8), respectively. Each device is organized into 32 byte pages for page write mode.
FEATURES
• Two-Wire Serial Interface, I2CTM Compatible
–Bi-directional data transfer protocol
• Wide Voltage Operation
–Vcc = 1.8V to 5.5V
• 400 KHz (2.5V) and 1MHz (5.0V) Compatible
• Low Power CMOS Technology
–Standby Current less than 6 µA (5.0V)
–Read Current less than 2 mA (5.0V)
–Write Current less than 3 mA (5.0V)
• Hardware Data Protection
–24C32/64: WP protects entire array
–24C32B/64B: WP protects top quarter of
array
• Sequential Read Feature
• Filtered Inputs for Noise Suppression
• Self time write cycle with auto clear
5 ms max.@ 2.5V
• Organization:
–24C32: 4Kx8 (128 pages of 32 bytes)
–24C64: 8Kx8 (256 pages of 32 bytes)
• 32 Byte Page Write Buffer
• High Reliability
–Endurance: 1,000,000 Cycles
–Data Retention: 100 Years
• Full pin-to-pin with ATMEL and MICROCHIP
• 8-pin PDIP, 8-pin SOIC, 8-pin TSSOP, 8-pad
DFN, and 8-pin MSOP packages
• Designed with Samsung technology