Revision history – Rainbow Electronics AT45DB021D User Manual
Page 47
47
3638K–DFLASH–11/2012
AT45DB021D
23.
Revision History
Doc. Rev.
Date
Comments
A
06/2006
Initial release.
B
02/2007
Removed RDY/BUSY pin references.
C
08/2007
Changed t
VCSL
time to 1ms
Changed I
DP
(Max) to 15µA
Added Chip Erase time
Changed t
RDPD
time to 35µs
Fixed the typographical error in the Block Architecture diagram
D
11/2007
Changed the t
XFR
and t
COMP
times from 400µs to 200µs
Changed part number ordering code to reflect NiPdAu lead finish
- Changed AT45DB021D-MU to AT45DB021D-MH
- Changed AT45DB021D-SSU to AT45DB021D-SSH
- Changed AT45DB021D-SU to AT45DB021D-SH
Added lead finish details to Ordering Information table
Added Ordering Code Detail
E
02/2008
Fixed the typographical error, under Status Register Read, to indicate that bit 3 is a “0”
F
04/2008
Replaced 8M1-A MLF Package with 8MA1 UDFN Package
Added part number ordering code details for suffixes SL954/955
G
02/2009
Changed t
DIS
(Typ and Max) to 27ns and 35ns, respectively
H
03/2009
Changed Deep Power-Down Current values
- Increased typical value from 5µA to 15µA
- Increased maximum value from 15µA to 25µA
I
04/2009
Updated Absolute Maximum Ratings
Updated System Specifications
J
05/2010
Updated template
Changed number of bytes and sectors in
Changed T
SE
values in
- Typ from 0.8 to 400, Max from 2.5 to 700 and Units from s to ms
Changed BA0 to PA0 and x to P under PA3, row 50h in
Changed A11 from x to P, row 50h in
Changed from 10,000 to 20,000 cumulative page erase/program operations in
Added “Please contact Adesto for availability of devices that are specified to exceed the 20K
cycle cumulative limit” in
K
11/2012
Update to Adesto Logos