M950X0-W Datasheet, PDF (1/46 Pages) STMicroelectronics – Compatible with SPI bus serial interface

M950x0-W M950x0-R M950x0-DF
4 Kbit, 2 Kbit and 1 Kbit serial SPI bus EEPROM
with high-speed clock
Datasheet - production data
SO8 (MN)
150 mil width
TSSOP8 (DW)
169 mil width
Features
• Compatible with SPI bus serial interface
(Positive clock SPI modes)
• Single supply voltage:
– 2.5 V to 5.5 V for M950x0-W
– 1.8 V to 5.5 V for M950x0-R
– 1.7 V to 5.5 V for M95040-DF
• High-speed 20 MHz clock rate, 5 ms write time
• Memory array:
– 1/2/4 Kbit (128/256/512 bytes) of EEPROM
– Page size: 16 bytes
– Write protection by block: 1/4, 1/2 or whole
memory
– Additional Write lockable Page
(Identification page)
• Enhanced ESD protection
• More than 4 million write cycles
• More than 200-year data retention
• Packages RoHS-compliant and Halogen-free
(ECOPACK®)
UFDFPN8 (MC)
2 x 3 mm
Table 1. Device summary
Reference
Part number
M950x0-W
M950x0-R
M95040-W
M95020-W
M95010-W
M95040-R
M95020-R
M950x0-DF
M95010-R
M95040-DF
August 2014
This is information on a product in full production.
DocID6512 Rev 13
1/46
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