L24C64 Datasheet | Sigma

Sigma Microelectronics Co., Ltd SPECIFICATION L24C32/L24C64 Version 1.0 .. Sigma reserves the right to change this documentation without prior notice. Features L24C32/L24C64 32K bits (4096 X 8) / 64K bits (8192 X 8) Features Wide Voltage Operation - VCC = 1.8V to 5.5V Operating Ambient Temperature: -40 to +85 Internally Organized: - L24C32, 4096 X 8 (32K bits) - L24C64, 8192 X 8 (64K bits) Two-wire Serial Interface Schmitt Trigger, Filtered Inputs for Noise Suppression Bidirectional Data Transfer Protocol 1 MHz (5V), 400 k Hz (1.8V, 2.5V, 2.7V) patibility 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 PDIP, 8-lead SOP and 8-lead TSSOP Packages Die Sales: Wafer Form, Waffle Pack General Description The L24C32/L24C64 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 mercial applications where low-power and low-voltage operations are essential. The L24C32/L24C64 is available in space-saving 8-lead PDIP, 8-lead SOP, and 8-lead TSSOP packages and is accessed via a two-wire serial interface. .. Pin Configuration Page 2 of 14 L24C32/L24C64 32K bits (4096 X 8) / 64K bits (8192 X 8) Pin Descriptions Table 1: Pin Configuration Pi Pin Designation A0 - A2 SDA SCL WP GND VCC Type I I/O & Open-drain I I P P Name and Functions Address Inputs Serial Data Serial Clock Input Write Protect Ground Power...