CY14B101LA CYPRESS [Cypress Semiconductor], CY14B101LA Datasheet - Page 23

• Manufacturer Part Number: CY14B101LA
• Description: 1 Mbit (128K x 8/64K x 16) nvSRAM
• Manufacturer: CYPRESS [Cypress Semiconductor]

Document History Page
Document #: 001-42879 Rev. *C
Document Title: CY14B101LA, CY14B101NA 1 Mbit (128K x 8/64K x 16) nvSRAM
Document Number: 001-42879
Rev.
*A
*B
**
ECN No.
2050747
2607447
2654484
Submission
11/14/2008
See ECN
02/05/09
Date
GVCH/AESA
GVCH/PYRS
UNC/PYRS
Orig. of
Change
PRELIMINARY
Removed 15 ns access speed
Changed the data sheet from Advance information to Preliminary
New Data Sheet
Updated “Features”
Updated Logic block diagram
Added footnote 1 2, 3 and 7
Pin definition: Updated WE, HSB and NC pin description
Page 4: Updated SRAM READ, SRAM WRITE, Autostore operation description
Updated Figure 4
Page 4: Updated Hardware store operation and Hardware RECALL (Power
up)description
Page 4: Updated Software store and software recall description
Footnote 1 and 11 referenced for Mode selection Table
Added footnote 11
Updated footnote 9 and 10
Page 6: updated Data protection description
Maximum Ratings:Added Max. Accumulated storage time
Changed Output short circuit current parameter name to DC output current
Changed I
Changed I
Changed I
Changed I
Added I
Updated I
Changed V
Added V
Updated footnote 12 and 13
Added footnote 14
Added Data retention and Endurance Table
Added thermal resistance value to 48-pin FBGA and 44-pin TSOP II packages
Updated Input Rise and Fall time in AC test Conditions
Referenced footnote 17 to t
Updated All switching waveforms
Updated footnote 17
Added footnote 20
Added Figure 10 (SRAM WRITE CYCLE:BHE and BLE controlled)
Changed t
Updated t
Added V
Updated footnote 24
Added footnote 26 and 27
Software controlled STORE/RECALL Table: Changed t
Changed t
Changed t
Added Figure 13
Added t
Changed t
Updated t
Added truth table for SRAM operations
Updated ordering information and part numbering nomenclature
Referenced Note 15 to parameters t
Updated Figure 12
IX
DHSB
CAP
HDIS
CC1,
DELAY
SS
for HSB
CC2
CC3
CC4
SB
STORE
GHAX
HA
HLHX
CAP
from 70us to 100us
voltage max value to 180uF
, t
value from 1ns to 0 ns
parameter
from 3mA to 5mA
I
from 6mA to 10mA
from 15mA to 35mA
from 6mA to 5mA
HHHD
CC3,
voltage min value from 68uF to 61uF
to t
to t
value
max value from 12.5ms to 8ms
PHSB
HA
I
SB
and t
and I
LZHSB
Description of Change
OHA
OZ
Test conditions
parameter
parameters
CY14B101LA, CY14B101NA
LZCE
, t
HZCE
, t
LZOE,
AS
t
HZOE,
to t
SA
t
LZWE
Page 23 of 24
and t
HZWE
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