IS61VPS25636A Datasheet, PDF (24/32 Pages) Integrated Silicon Solution, Inc – 256K x 36, 512K x 18 9 Mb SYNCHRONOUS PIPELINED, SINGLE CYCLE DESELECT STATIC RAM

IS61VPS25636A, IS61LPS25636A,IS61VPS51218A,IS61LPS51218A
ISSI ^®
TAP AC TEST CONDITIONS (2.5V/3.3V)
Input pulse levels
0 to 2.5V/0 to 3.0V
Input rise and fall times
1ns
Input timing reference levels
1.25V/1.5V
Output reference levels
1.25V/1.5V
Test load termination supply voltage 1.25V/1.5V
Vtrig
1.25V/1.5V
TAP Output Load Equivalent
50Ω
Vtrig
TDO
Z0 = 50Ω
20 pF
GND
TAP TIMING
TCK
TMS
TDI
TDO
1
2
3
tTHTH
tTLTH
tMVTH tTHMX
tTHTL
tDVTH tTHDX
4
5
6
tTLOV
tTLOX
DON'T CARE
UNDEFINED
24
Integrated Silicon Solution, Inc. — 1-800-379-4774
Rev. A
04/29/05