M35B32 Datasheet, PDF (1/44 Pages) STMicroelectronics – 32 Kbit, 256-byte page, fast program EEPROM memory accessed by SPI bus interface

M35B32
32 Kbit, 256-byte page, fast program EEPROM memory
accessed by SPI bus interface
Datasheet - target specification
SO8 (MN)
150 mil width
TSSOP8 (DW)
169 mil width
UFDFPN8 (MC)
2 x 3 mm
Features
• SPI bus compatible serial interface
• 32 Kbit of EEPROM divided into two sectors:
– Data sector
– Event sector
• Large page size: 256 bytes
• Fast programming:
– Event sector: 256 bytes programmed in
less than 1 ms
– Data sector: 256 bytes written in less than
5 ms
• Low energy EEPROM in either Read, Write,
Program or Erase modes
• 2.5 V to 5.5 V single supply voltage
• Operating temperature range:
• – 40°C to +85°C
• – 40°C to +125°C
• Operating frequency, f_C = 20 MHz
• Electronic signature: 20 10 0Ch
• Data cycling:
– Data sector: more than 1 Million write
cycles
– Event sector: more than 10 000 write
cycles
• Data retention:
– Data sector: more than 40 years’ data
retention
– Event sector: 1 year
Packages
• SO8 ECOPACK^®2
• TSSOP8 ECOPACK^®2
• UFDFPN8 ECOPACK^®2
May 2015
DocID18391 Rev 4
This is preliminary information on a new product foreseen to be developed. Details are subject to change without notice.
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