IS61LP6432A
IS61LP6436A ISSI
®
Integrated Silicon Solution, Inc. — 1-800-379-4774
13
Rev. B
09/02/05
WRITE CYCLE TIMING
Single Write
DATA
OUT
DATA
IN
OE
CE2
CE2
CE
BW4-BW1
BWE
GW
A15-A0
ADV
ADSC
ADSP
CLK
WR1 WR2
Unselected
Burst Write
t
KC
t
KL
t
KH
t
SS
t
SH
t
AS
t
AH
t
WS
t
WH
t
WS
t
WH
WR3
t
CES
t
CEH
t
CES
t
CEH
t
CES
t
CEH
CE2 and CE2 only sampled with ADSP or ADSC
CE Masks ADSP
Unselected with CE2
ADSC initiate Write
ADSP is blocked by CE inactive
t
AVH
t
AVS
ADV must be inactive for ADSP Write
WR1 WR2
t
WS
t
WH
WR3
t
WS
t
WH
High-Z
High-Z
1a
3a
t
DS
t
DH
BW4-BW1 only are applied to first cycle of WR2
Write
2c 2d2b2a
IS61LP6432A
IS61LP6436A ISSI
®
14
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. B
09/02/05
SNOOZE AND RECOVERY CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
-166 -133
Symbol Parameter Min. Max. Min. Max. Unit
tKC
(3)
Cycle Time 6 7.5 ns
tKH
(3)
Clock High Time 2.4 2.8 ns
tKL
(3)
Clock Low Time 2.4 2.8 ns
tKQ
(3)
Clock Access Time 3.5 4 ns
tKQX
(1)
Clock High to Output Invalid 1.5 1.5 ns
tKQLZ
(1,2)
Clock High to Output Low-Z 0 0 ns
tKQHZ
(1,2)
Clock High to Output High-Z 1.5 3.5 1.5 3.5 ns
tOEQ
(3)
Output Enable to Output Valid 3.5 3.9 ns
tOEQX
(1)
Output Disable to Output Invalid 0 0 ns
tOELZ
(1,2)
Output Enable to Output Low-Z 0 0 ns
tOEHZ
(1,2)
Output Disable to Output High-Z 2 4.5 2 5.0 ns
tAS
(3)
Address Setup Time 2.1 2.1 ns
tSS
(3)
Address Status Setup Time 1.5 1.5 ns
tCES
(3)
Chip Enable Setup Time 1.5 1.5 ns
tAH
(3)
Address Hold Time 1.0 1.0 ns
tSH
(3)
Address Status Hold Time 0.5 0.5 ns
tCEH
(3)
Chip Enable Hold Time 0.5 0.5 ns
tZZS ZZ Standby 2 2 cyc
tZZREC ZZ Recovery 2 2 cyc
Notes:
1. Guaranteed but not 100% tested. This parameter is periodically sampled.
2. Tested with load in Figure 2.
3. Tested with load in Figure 1.
IS61LP6432A
IS61LP6436A ISSI
®
Integrated Silicon Solution, Inc. — 1-800-379-4774
15
Rev. B
09/02/05
SNOOZE AND RECOVERY CYCLE TIMING
Single Read
High-Z
High-Z
DATAOUT
DATAIN
ZZ
OE
CE2
CE2
CE
BW4-BW1
BWE
GW
A15-A0
ADV
ADSC
ADSP
CLK
RD1
1a
Read
Snooze with Data Retention
t
KC
t
KL
t
KH
t
SS
t
SH
t
AS
t
AH
RD2
t
CES
t
CEH
t
CES
t
CEH
t
CES
t
CEH
t
OEQ
t
OEQX
t
OELZ
t
KQLZ
t
KQ
t
OEHZ
t
KQX
t
KQHZ
t
ZZS
t
ZZREC

IS61LP6436A-133TQ-TR

Mfr. #:
Manufacturer:
ISSI
Description:
SRAM 2Mb 64Kx36 133Mhz Sync SRAM 3.3v
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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