is61lf25636a Integrated Silicon Solution, Inc., is61lf25636a Datasheet - Page 23

• Manufacturer Part Number: is61lf25636a
• Description: 256k X 36, 512k X 18 9 Mb Synchronous Flow-through Static Ram
• Manufacturer: Integrated Silicon Solution, Inc.

TAP Electrical Characteristics Over the Operating Range
Notes:
TAP AC ELECTRICAL CHARACTERISTICS
Notes:
1. Both t
2. Test conditions are specified using the load in TAP AC test conditions. t
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. C
10/18/07
Symbol
V
V
V
V
V
V
I
1. All Voltage referenced to Ground.
2. Overshoot: V
IS61LF25636A
X
Symbol Parameter
t
f
t
t
t
t
t
t
t
t
t
t
OH1
OH2
OL1
OL2
IH
IL
TCYC
TF
TH
TL
TMSS
TDIS
CS
TMSH
TDIH
CH
TDOV
TDOX
Undershoot: Vil (AC)
Power-up: V
CS
and t
TCK Clock cycle time
TCK Clock frequency
TCK Clock HIGH
TCK Clock LOW
TMS setup to TCK Clock Rise
TDI setup to TCK Clock Rise
Capture setup to TCK Rise
TMS hold after TCK Clock Rise
TDI Hold after Clock Rise
Capture hold after Clock Rise
TCK LOW to TDO valid
TCK LOW to TDO invalid
CH
IH
IH
< 2.6V and V
refer to the set-up and hold time requirements of latching data from the boundary scan register.
(AC) ≤ V
Parameter
Output HIGH Voltage
Output HIGH Voltage
Output LOW Voltage
Output LOW Voltage
Input HIGH Voltage
Input LOW Voltage
Input Load Current
≤
0.5V for t
DD
IS61LF51218A
+1.5V for t
DD
< 2.4V and V
≤
t
TCYC
≤
t
/2,
TCYC
DDQ
/2,
< 1.4V for t < 200 ms.
IS61VF25636A
(1,2)
(OVER OPERATING RANGE)
Test Conditions
Vss ≤ V I ≤ V
I
I
OH
OH
I
I
OL
OL
I
OLT
= –2.0 mA
= –100 μA
= 2.0 mA
= 100 μA
= 2mA
R
/t
F
= 1 ns.
(1,2)
DDQ
IS61VF51218A
Min.
Min.
–0.3
100
1.7
2.1
1.7
–5
40
40
10
10
10
10
10
10
—
—
—
—
0
V
DD
Max.
Max.
0.7
0.2
0.7
10
20
—
—
—
—
—
—
—
—
—
—
—
—
5
+0.3
Units
MHz
Unit
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
V
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