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IS62WV10248DBLL-55TLI

P1-P3P4-P6P7-P9P10-P12P13-P15
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 7
Rev. A
05/11/09
IS62WV10248DALL/BLL, IS65WV10248DALL/BLL
2.4V-3.6V, POWER SUPPLY CHARACTERISTICS
(1)
(OverOperatingRange)
Symbol Parameter Test Conditions Max. Max. Unit
45 55
IC C Vd d DynamicOperating Vd d = Max., Com. 20 17 mA
Supply Current Io u t = 0 mA, f = fm A x Ind. 25 22
Auto. – 35
typ.
(2)
10
IC C 1 OperatingSupply Vd d = Max., CS1 = 0.2V Com. 5 5 mA
Current WE = Vd d – 0.2V Ind. 5 5
CS2 = Vd d – 0.2V, f = 1m h z Au t o . – 5
IS B 2 CMOSStandby Vd d = Max., Com. 20 20 µA
Current(CMOSInputs) CS1
≥
Vd d – 0.2V, Ind. 40 40
CS2
≤ 0.2V, Auto.
–
110
VI n
≥
Vd d – 0.2V, or
typ.
(2)
4
VIn
≤
0.2V, f = 0
Note:
1. At f = f
m A x , address and data inputs are cycling at the maximum frequency, f = 0 means no input lines change.
2.TypicalvaluesaremeasuredatV
d d =3.0V,TA = 25
o
C and not 100% tested.
8 Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774
Rev. A
05/11/09
IS62WV10248DALL/BLL, IS65WV10248DALL/BLL
READ CYCLE SWITCHING CHARACTERISTICS
(1)
(OverOperatingRange)
45 ns
55 ns
70 ns
Symbol Parameter Min. Max. Min. Max. Min. Max. Unit
tr C ReadCycleTime 45 — 55 — 70 — ns
tA A AddressAccessTime — 45 — 55 — 70 ns
to h A OutputHoldTime 10 — 10 — 10 — ns
tA C S 1/tA C S 2 CS1/CS2AccessTime — 45 — 55 — 70 ns
td o e OEAccessTime — 20 — 25 — 35 ns
th z o e
(2)
OEtoHigh-ZOutput — 15 — 20 — 25 ns
tL z o e
(2)
OEtoLow-ZOutput 5 — 5 — 5 — ns
th z C S 1/th z C S 2
(2)
CS1/CS2toHigh-ZOutput 0 15 0 20 0 25 ns
tL z C S 1/tL z C S 2
(2)
CS1/CS2toLow-ZOutput 10 — 10 — 10 — ns
Notes:
1. Testconditionsassumesignaltransitiontimesof5nsorless,timingreferencelevelsof0.9V/1.5V,inputpulselevelsof0.4to
V
d d -0.2V/0.4VtoVd d -0.3VandoutputloadingspeciedinFigure1.
2. TestedwiththeloadinFigure2.Transitionismeasured±500mVfromsteady-statevoltage.Not100%tested.
AC WAVEFORMS
READ CYCLE NO. 1
(1,2)
(Address Controlled) (CS1 = OE = VI L, CS2 = WE = VI h)
DATA VALID
PREVIOUS DATA VALID
t
AA
t
OHA
t
OHA
t
RC
D
OUT
ADDRESS
Integrated Silicon Solution, Inc. — www.issi.com — 1-800-379-4774 9
Rev. A
05/11/09
IS62WV10248DALL/BLL, IS65WV10248DALL/BLL
AC WAVEFORMS
READ CYCLE NO. 2
(1,3)
(CS1, CS2, OE Controlled)
Notes:
1. WEisHIGHforaReadCycle.
2. Thedeviceiscontinuouslyselected.OE, CS1= V
I L. CS2=WE=VI h.
3. Address is valid prior to or coincident with CS1LOWandCS2 hIgh transition.
P1-P3P4-P6P7-P9P10-P12P13-P15

IS62WV10248DBLL-55TLI

Mfr. #:
Buy IS62WV10248DBLL-55TLI
Manufacturer:
ISSI
Description:
SRAM 8M (1Mx8) 55ns Async SRAM
Lifecycle:
New from this manufacturer.
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