CY14B108L_1106 Datasheet, PDF (23/25 Pages) Cypress Semiconductor – 8-Mbit (1024 K x 8/512 K x 16) nvSRAM Infinite Read, Write, and RECALL cycles

CY14B108L
CY14B108N
Document History Page
Document Title: CY14B108L/CY14B108N, 8-Mbit (1024 K × 8/512 K × 16) nvSRAM
Document Number: 001-45523
Rev.
ECN No.
Orig. of Submission
Change
Date
Description of Change
**
2428826 GVCH
See ECN New Data Sheet
*A
2520023 GVCH /
06/23/08 Updated I_CC1 for tRC=20ns, 25ns and 45ns access speed for both industrial
PYRS
and Commercial temperature Grade
Updated Thermal resistance values for 48-FBGA,44-TSOP II and 54-TSOP II
packages
Changed t_CW value from 16ns to 15ns
*B
2676670 GVCH / 03/20/2009 Added maximum accumulated storage time for 150C and 85C Temperature
PYRS
Added best practices
Changed I_CC2 from 12mA to 20mA
Changed I_CC3 from 38mA to 40mA
Changed I_CC4 from 12mA to 10mA
Changed I_SB from 6mA to 10mA
Changed V_CAP from 164uF to 360uF
Changed Input Rise and Fall Times from 5ns to 3ns
Updated I_CC1, I_CC3, I_SBand I_OZ Test conditions
Changed t_DELAY to 20ns, 25ns, 25ns for 15ns, 20ns, 45ns part respectively
Changed t_STORE from 15ms to 8ms
Added V_HDIS, t_HHHD and t_LZHSB parameters
Software controlled STORE/RECALL cycle table: Changed t_AS to t_SA
Changed t_GHAX to t_HA
Added t_DHSB parameter
Changed t_HLHX to t_PHSB
Updated t_SS from 70us to 100us
Added Truth table for SRAM operations
Updated ordering information
*C
2712462 GVCH / 05/29/2009 Moved data sheet status from Preliminary to Final
PYRS
Updated AutoStore operation
Updated I_SB test condition
Updated footnote 7
Referenced footnote 9 to V_CCRISE, t_HHHD and t_LZHSB parameters
Updated V_HDIS parameter description
*D
2746310 GVCH 07/29/2009 Page 4: Updated Hardware STORE (HSB) operation description
page 5: Updated Software STORE description
Updated t_DELAY parameter description
Updated footnote 18 and added footnote 23
Referenced footnote 23 to Figure 11 and Figure 12
*E
2759948 GVCH 09/04/2009 Removed commercial temperature related specs
*F
2828257 GVCH 12/15/2009 Changed STORE cycles to QuantumTrap from 200K to 1 Million
Added Contents on page 2
*G
2894560 GVCH 03/18/2010 Removed part numbers CY14B108N-ZSP20XIT and CY14B108N-ZSP20XI
from ordering information table.
Updated Package diagrams 51-85160 and 51-85087.
Updated Sales, Solution, and Legal Information Section.
Updated copyright section.
Updated table of contents.
*H
2923475 GVCH / 04/27/2010 Table 1: Added more clarity on HSB pin operation
AESA
Hardware STORE Operation: Added more clarity on HSB pin operation
Table 1: Added more clarity on BHE/BLE pin operation
Updated HSB pin operation in Figure 10
Updated footnote 33
Document #: 001-45523 Rev. *J
Page 23 of 25
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