AT34C04 - Microchip

AT34C04 I2C-Compatible 4-Kbit Serial EEPROM

.............. 5 2.1. Device Address Inputs (A0, A1, A2)...5 2.2. Ground....

Features

• Low-Voltage Operation:
  – VCC = 1.7V to 3.6V
• JEDEC JC42.4 (EE1004-v) Serial Presence Detect (SPD) Compliant
• Internally Organized as 512 x 8 (4K)
• Industrial Temperature Range: -20°C to +125°C
• I2C-Compatible (Two-Wire) Serial Interface:
  – 100 kHz Standard Mode, 1.7V to 3.6V
  – 400 kHz Fast Mode, 1.7V to 3.6V
  – 1 MHz Fast Mode Plus (FM+), 2.5V to 3.6V
  – Bus Timeout Supported
• Advanced Software Data Protection Features
  – Individually reversible software write protection on all four 128-byte quadrants
  – Software procedure to verify each quadrant’s write protection status
• Schmitt Triggers.