at24c02 两线串行eeprom芯片用户手册 -凯发app

at24c02 两线串行eeprom

使用该芯片的有：

myd-lpc1788 工控板/开发板

features
• low-voltage and standard-voltage operation
– 2.7 (vcc = 2.7v to 5.5v)
– 1.8 (vcc = 1.8v to 5.5v)
• internally organized 128 x 8 (1k), 256 x 8 (2k), 512 x 8 (4k),
1024 x 8 (8k) or 2048 x 8 (16k)
• two-wire serial interface
• schmitt trigger, filtered inputs for noise suppression
• bidirectional data transfer protocol
• 100 khz (1.8v) and 400 khz (2.7v, 5v) compatibility
• write protect pin for hardware data protection
• 8-byte page (1k, 2k), 16-byte page (4k, 8k, 16k) write modes
• partial page writes allowed
• self-timed write cycle (5 ms max)
• high-reliability
– endurance: 1 million write cycles
– data retention: 100 years
• automotive grade and lead-free/halogen-free devices available
• 8-lead pdip, 8-lead jedec soic, 8-lead map, 5-lead sot23,
8-lead tssop and 8-ball dbga2 packages
• die sales: wafer form, waffle pack and bumped wafers