Integrated Silicon Solution, Inc. 13
Rev. C
05/27/2010
IS61VPS102436A, IS61LPS102436A, IS61VPS204818A, IS61LPS204818A
2.5V I/O AC TEST CONDITIONS
Parameter Unit
Input Pulse Level 0V to 2.5V
InputRiseandFallTimes 1.5ns
InputandOutputTiming 1.25V
and Reference Level
OutputLoad SeeFigures3and4
2.5 I/O OUTPUT LOAD EQUIVALENT
Figure 4
317
5 pF
Including
jig and
scope
351
OUTPUT
2.5V
Figure 3
Output
Z
O
= 50
1.25V
50
14 Integrated Silicon Solution, Inc.
Rev. C
05/27/2010
IS61VPS102436A, IS61LPS102436A, IS61VPS204818A, IS61LPS204818A
READ/WRITE CYCLE SWITCHING CHARACTERISTICS (OverOperatingRange)
-200 -166
Symbol Parameter Min. Max. Min. Max. Unit
fM A x ClockFrequency — 200 — 166 MHz
tk c CycleTime 5 — 6 — ns
tk h ClockHighTime 2 — 2.4 — ns
tk l ClockLowTime 2 — 2.4 — ns
tk q ClockAccessTime — 3.1 — 3.5 ns
tk q x
(2)
ClockHightoOutputInvalid 1.5 — 1.5 — ns
tk q l Z
(2,3)
ClockHightoOutputLow-Z 1 — 1 — ns
tk q h Z
(2,3)
ClockHightoOutputHigh-Z — 3.0 — 3.4 ns
tO E q OutputEnabletoOutputValid — 3.1 — 3.5 ns
tO E q x
(2)
OutputDisabletoOutputInvalid 0 — 0 — ns
tO E l Z
(2,3)
OutputEnabletoOutputLow-Z 0 — 0 — ns
tO E h Z
(2,3)
OutputDisabletoOutputHigh-Z — 3.0 — 3.4 ns
tA s AddressSetupTime 1.4 — 1.5 — ns
ts s AddressStatusSetupTime 1.4 — 1.5 — ns
tW s Read/WriteSetupTime 1.4 — 1.5 — ns
tc E s ChipEnableSetupTime 1.4 — 1.5 — ns
tA V s AddressAdvanceSetupTime 1.4 — 1.5 — ns
td s DataSetupTime 1.4 — 1.5 — ns
tA h AddressHoldTime 0.4 — 0.5 — ns
ts h AddressStatusHoldTime 0.4 — 0.3 — ns
tW h WriteHoldTime 0.4 — 0.5 — ns
tc E h ChipEnableHoldTime 0.4 — 0.5 — ns
tA V h AddressAdvanceHoldTime 0.4 — 0.5 — ns
td h DataHoldTime 0.4 — 0.5 — ns
tP d s ZZHightoPowerDown — 2 — 2 cyc
tP u s ZZLowtoPowerDown — 2 — 2 cyc
Note:
1.CongurationsignalMODEisstaticandmustnotchangeduringnormaloperation.
2.Guaranteedbutnot100%tested.Thisparameterisperiodicallysampled.
3. TestedwithloadinFigure2.
Integrated Silicon Solution, Inc. 15
Rev. C
05/27/2010
IS61VPS102436A, IS61LPS102436A, IS61VPS204818A, IS61LPS204818A
READ/WRITE CYCLE TIMING

IS61LPS102436A-166TQLI

Mfr. #:
Manufacturer:
ISSI
Description:
SRAM 36M (1Mx36) 166MHz Sync SRAM 3.3v
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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