M24256-BF

M24256-BW M24256-BR M24256-BF M24256-DR M24256-DF Datasheet 256-Kbit serial I²C bus EEPROM TSSOP8 (DW) 169 mil width SO8N (MN) 150 mil width UFDFPN8 (MC) DFN8 - 2x3 mm WLSCP (CU) WLSCP (CS) Unsawn wafer Product status link M24256-BF M24256-DF M24256-BR M24256-DR M24256-BW Features Compatible with following I2C bus modes: – 1 MHz – 400 kHz – 100 kHz Memory array: – 256 Kbit (32 Kbyte) of EEPROM – Page size: 64 byte – Additional write lockable page (M24256-D order codes) Single supply voltage and high speed: – 1 MHz clock from 1.7 V to 5.5 V Write: – Byte write within 5 ms – Page write within 5 ms Operating temperature range: – from -40 °C up to +85 °C Random and sequential read modes Write protect of the whole memory array Enhanced ESD/latch-Up protection More than 4 million write cycles More than 200-years data retention Packages RoHS-compliant and Halogen-free (ECOPACK2) SO8 ECOPACK2 TSSOP8 ECOPACK2 UFDFPN8 ECOPACK2 WLCSP ECOPACK2 Unsawn wafer (each die is tested) DS1766 - Rev 35 - November 2020 For further information contact your local STMicroelectronics sales office. www.st.com M24256-BW M24256-BR M24256-BF M24256-DR M24256-DF Description 1 Description The M24256 is a 256-Kbit I2C-compatible EEPROM (electrically erasable programmable memory) organized as 32 K × 8 bits. The M24256-BW can operate with a supply voltage from 2.5 V to 5.5 V, the M24256-BR AND M24256-DR can operate with a supply voltage from 1.8 V to 5.5 V, and the M...