Rainbow Electronics HT93LC56 - Manual (Page 3)

A.C. Characteristics
Symbol Parameter
VCC=5V ±10% VCC=3V ±10% VCC=2V*
Unit
Min. Max. Min. Max. Min. Max.
f
SK
Clock Frequency 0 2000 0 500 0 250 kHz
t
SKH SK High Time 250 ¾ 1000 ¾ 2000 ¾ ns
t
SKL SK Low Time 250 ¾ 1000 ¾ 2000 ¾ ns
t
CSS CS Setup Time 50 ¾ 200 ¾ 200 ¾ ns
t
CSH CS Hold Time 0 ¾ 0 ¾ 0 ¾ ns
t
CDS CS Deselect Time 250 ¾ 250 ¾ 1000 ¾ ns
t
DIS DI Setup Time 100 ¾ 200 ¾ 400 ¾ ns
t
DIH DI Hold Time 100 ¾ 200 ¾ 400 ¾ ns
t
PD1 DO Delay to ²1² ¾ 250 ¾ 1000 ¾ 2000 ns
t
PD0 DO Delay to ²0² ¾ 250 ¾ 1000 ¾ 2000 ns
t
SV Status Valid Time ¾ 250 ¾ 250 ¾ ¾ ns
t
HV DO Disable Time 100 ¾ 400 ¾ 400 ¾ ns
t PR Write Cycle Time ¾ 5 ¾ 5 ¾ ¾ ms
* For Read Operating Only
A.C. test conditions
Input rise and fall time: 5ns (1V to 2V)
Input and output timing reference levels: 1.5V
Output load circuit: See Figure below.
HT93LC56
Rev. 1.20 3 October 26, 2001
D O
8 0 0 W
1 0 0 p F *
V C C = 1 . 9 5 2 V
* Including scope and jig
C S
S K
D O
D I
t C D S
t C S S
t C S H
t S K L t S K H
t D I S
t D I H
t P D 1
t P D 0
H i - Z
V a l i d D a t a V a l i d D a t a