IDT70P258/248L
Low Power 1.8V 8K/4K x 16 Dual-Port Static RAM
AC Test Conditions
Industrial Temperature Range
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Reference Levels
Output Load
GND to 3.0V/GND to 1.8V
3ns Max.
1.5V/0.9V
1.5V/0.9V
Figure 1
5675 tbl 10
3.0V/1.8V
R1
R1
R2
3.0V
1022 ?
729 ?
1.8V
13500 ?
10800 ?
30pF (1)
R2
5675 tbl 10_5
5675 drw 03
Figure 1. AC Output Test Load
(5pF for t LZ , t HZ , t WZ , t OW )
Timing of Power-Up Power-Down
CE
I CC
t PU
t PD
I SB
50%
50
%
,
5675 drw 04
7
6.42
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