TC9WMB1FK Datasheet PDF - Toshiba

TOSHIBA CMOS Digital Integrated Circuits Silicon Monolithic 1,024-Bit (128 × 8 Bit) Serial E2PROM TC9WMB2FK: 2048-Bit (256 × 8 Bit) 2-Wire Serial E2PROM The TC9WMA1FK is electrically erasable/programmable nonvolatile memory (E2PROM). Features 2-wire serial interface (I 2C BUSTM) (Note 1) Single power supply Read: VCC = 1.8 to 5.5 V Write: VCC = 2.3 to 5.5 V Low power consumption: 5 µA (in standby state) 0.5 mA (in read state) Operating frequency: 400 kHz (VCC = 2.3 to 5.5 V) Byte write and page (8-byte) write Write protection Sequential read Write time: 10 ms (VCC = 3.0 to 5.5 V) 2 ms (VCC = 2.3 to 2.7 V) Write endurance: 105 times Data retention: 10 years Wide operating temperature range: −40 to 85°C Package: US8 Note 1: I 2C BUS is a trademark of Royal Philips Electronics N.V.