256 X 8 I2C/2-WIRE SERIAL eeprom, PDSO8 SERIAL eeprom|256X8|cmos|DIP|8PIN|PLASTIC 串行eeprom的| 256X8 |的cmos |双酯| 8引脚|塑料 SERIAL eeprom|256X8|cmos|TSSOP|8PIN|PLASTIC 串行eeprom的| 256X8 |的cmos | TSSOP封装| 8引脚|塑料 SERIAL eeprom|256X8|cmos|SOP|8PIN|PLASTIC 256-Channel, High-Throughput HDLC Controller Stratum 3 Timing Card IC with Synchronous Ethernet Support Stratum 3/3E Timing Card IC