IDT70P258/248L
Low Power 1.8V 8K/4K x 16 Dual-Port Static RAM
AC Test Conditions
Input Pulse Levels
GND to 3.0V/GND to 1.8V
Input Rise/Fall Times
3ns Max.
Input Timing Reference Levels
1.5V/0.9V
Output Reference Levels
1.5V/0.9V
Output Load
Figure 1
5675 tbl 10
Industrial Temperature Range
3.0V/1.8V
R1
30pF(1)
R2
5675 drw 03
Figure 1. AC Output Test Load
(5pF for tLZ, tHZ, tWZ, tOW)
3.0V
1.8V
R1 1022Ω 13500Ω
R2
729Ω 10800Ω
5675 tbl 10_5
Timing of Power-Up Power-Down
CE
tPU
ICC
50%
ISB
tPD
50
%
,
5675 drw 04
6.742