U631H256 Datasheet, PDF (13/13 Pages) List of Unclassifed Manufacturers – SoftStore 32K x 8 nvSRAM

Change record
Date/Rev
01.08.2001
01.11.2001
25.09.2002
30.10.2002
04.12.2003
21.04.2004
7.4.2005
12.10.2005
1.0
Name
Steffen Buschbeck
Ivonne Steffens
Matthias Schniebel
Matthias Schniebel
Matthias Schniebel
Matthias Schniebel
Stefan Günther
Stefan Günther
Simtek
Change
changed limit for CMOS standby current
Page 3: I_CC(SB) = 2 mA for K-Type
format revision and release for „Memory CD 2002“
adding „Type 1“ to SOP28 (330 mil)
combining U631H256 and U631H256SM in one datasheet
Operating Supply Current at t_cR = 200 ns: I_CC3 = 20 mA
adding „Leadfree Green Package“ to ordering information
adding „Device Marking“
changing 10⁶ endurance cycles and 100a dataretention, mil.
temperature range and PDIP28 (300mil) deleted, G1 no more on
special request, add S2 = SOP28 (330mil) Type 2 (chip pack)
change -55°C to -40°C and M- to A- type in DC characteristics,
absolute ratings, ordering code
Assigned Simtek Document Control Number