AT93C46/56/57/66

The AT93C46/56/57/66 provides 1024/2048/4096 bits of serial electrically erasable programmable read only memory (EEPROM) organized as 64/128/256 words of 16 bits each, when the ORG Pin is connected to VCC and 128/256/512 words of 8 bits each when it is tied to ground. The features of it are as follows:(1)low voltage and standard voltage operation: 5.0 (VCC = 4.5V to 5.5V), 2.7 (VCC = 2.7V to 5.5V), 2.5 (VCC = 2.5V to 5.5V), 1.8 (VCC = 1.8V to 5.5V); (2)user selectable internal organization: 1K: 128 x 8 or 64 x 16, 2K: 256 x 8 or 128 x 16, 4K: 512 x 8 or 256 x 16; (3)3-Wire serial interface; (4)2 MHz clock rate (5V) compatibility; (5)self-timed write cycle (10 ms max); (6)high reliability: endurance: 1 million cycles, data retention: 100 years; (7)automotive grade and extended temperature devices available; (8)8-Pin PDIP, JEDEC SOIC, and EIAJ SOIC packages.

The following is about the AT93C46/56/57/66 maximum ratings: (1)operating temperature: -55°C to +125°C; (2)storage temperature: -65°C to +150°C; (3)voltage on any pin with respect to ground: -1.0V to +7.0V; (4)maximum operating voltage: 6.25V; (5)DC output current: 5.0 mA.

Next is about the AT93C46/56/57/66 DC Characteristics: (1)supply voltage: 1.8V min and 5.5V max; (2)supply voltage: 2.5V min and 5.5V max; (3)supply voltage: 2.7V min and 5.5V max; (4)supply current: 0.5mA typical and 2.0mA max at VCC = 5.0V; (5)standby current: 0A typical and 0.1A max at VCC = 1.8V, CS = 0V; (6)standby current: 6.0A typical and 10.0A max at VCC = 2.5V, CS = 0V; (7)input leakage: 0.1A typical and 1.0A max at VIN = 0V to VCC; (8)output leakage: 0.1A typical and 1.0A max at VIN = 0V to VCC.