AX24C32/64-Two-Wire Serial EEPROM PDF文档下载
GENERAL DESCRIPTION The AX24C32/64 provides 32,768/65,536 bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as 4096/8192 words of 8 bits each. The device is optimized for use in many industrial and commercial applications where low-power and low-voltage operation are essential. The AX24C32/64 is available in space-saving 8-lead SOP and 8-lead TSSOP packages and is accessed via a two-wire serial interface.
FEATURES - Wide Voltage Operation - VCC = 1.7V to 5.5V - Operating Ambient Temperature: 0°C to +70°C - Internally Organized: AX24C32, 4096 X 8 (32K bits) AX24C64, 8192 X 8 (64K bits) - Two-wire Serial Interface - Schmitt Trigger, Filtered Inputs for Noise Suppression - Bidirectional Data Transfer Protocol - 1 MHz (5V), 400 kHz (1.7V, 2.5V, 2.7V) Compatibility - Write Protect Pin for Hardware Data Protection - 32-byte Page (32K, 64K) Write Modes - Partial Page Writes Allowed - Self-timed Write Cycle (5 ms max) - High-reliability Endurance: 1 Million Write Cycles Data Retention: 100 Years - 8-lead SOP and TSSOP Packages |