描述 Description

The Microchip Technology Inc. 24AA65/24LC65/24C65 (24XX65)* is a “smart” 8K x 8 Serial Electrically Erasable PROM. This device has been developed for advanced, low-power applications such as personal communications, and provides the systems designer with flexibility through the use of many new user-programmable features.

特性 Features

? Voltage operating range: 1.8V to 6.0V

- Peak write current 3 mA at 6.0V

- Maximum read current 150 μA at 6.0V

- Standby current 1 μA typical

? Industry standard two-wire bus protocol I2C?

compatible

? 8-byte page, or byte modes available

? 2 ms typical write cycle time, byte or page

? 64-byte input cache for fast write loads

? Up to 8 devices may be connected to the same

bus for up to 512K bits total memory

? Including 100 kHz (1.8V ≤ Vcc < 4.5V) and 400

kHz (4.5V ≤ VCC ≤ 6.0V) compatibility

? Programmable block security options

? Programmable endurance options

? Schmitt Trigger, filtered inputs for noise

suppression

? Output slope control to eliminate ground bounce

? Self-timed erase and write cycles

? Power-on/off data protection circuitry

? Endurance:

- 10,000,000 E/W cycles for a High Endurance

Block

- 1,000,000 E/W cycles for a Standard

Endurance Block

? Electrostatic discharge protection > 4000V

? Data retention > 200 years

? 8-pin PDIP/SOIC packages

? Temperature ranges

- Commercial (C): 0°C to +70°C

- Industrial (I) -40°C to +85°C

- Automotive (E) -40°C to +125°C