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Not recommended for new designs – Please use 24LCS21A.
24LCS21
1K 2.5V Dual Mode I2C™ Serial EEPROM
Features:
• Completely implements DDC1™/DDC2™ interface for monitor identification
• Hardware write-protect pin
• Single supply with operation down to 2.5V
• Low-power CMOS technology:
- 1 mA active current, typical
- 10 A standby current, typical at 5.5V • 2-wire serial interface bus, I2C™ compatible (SCL)
• Self-timed write cycle (including auto-erase)
• Page-write buffer for up to 8 bytes
• 100 kHz (2.5V) and 400 kHz (5V) compatibility (SCL)
• 1,000,000 erase/write cycles ensured
• Data retention > 200 years
• 8-pin PDIP and SOIC package
• Available for extended temperature ranges:
- Commercial (C): - Industrial (I)
0°C to +70°C -40°C to +85°C
Description:
The Microchip Technology Inc. 24LCS21 is a 128 x 8-bit dual-mode Electrically Erasable PROM. This device is designed for use in applications requiring storage and serial tra.