Manual

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 ²1²¾
250
¾
1000
¾
2000 ns
t
PD0
DO Delay to ²0²¾
250
¾
1000
¾
2000 ns
t
SV
Status Valid Time
¾
250
¾
250
¾¾
ns
t
HV
DO Disable Time 100
¾
400
¾
400
¾
ns
t
PR
Write Cycle Time
¾
5
¾
5
¾¾
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