UPD16435A NEC, UPD16435A Datasheet - Page 23

• Manufacturer Part Number: UPD16435A
• Description: DOT MATRIX LCD CONTROLLER/DRIVER
• Manufacturer: NEC

REQUIRED TIMING CONDITIONS (Unless specified otherwise, T
to 3.6 V, R
Clock frequency
High-level clock pulse width
Low-level clock pulse width
RD high-level width
RD low-level width
WR high-level width
WR low-level width
WR – RD time
RD – WR time
CS, RS setup time
CS, RS hold time
Input data setup time
Input data hold time
Parameter
L
= 5 k , C
L
= 150 pF)
f
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
OSC
WHC
WLC
RDH
RDL
WRH
WRL
WRRD
RDWR
CRS
CRH
DS
DH
WR
RD
CS , RS
WR , RD
D
WR
PD16435 only
PD16435 only
PD16435 only
n
WR
WR
RD
D
n
Test Conditions
WR , RD
CS , RS
A
= –40 to +85 ˚C, C
MIN.
3.77
100
100
400
400
400
400
400
400
600
400
0
0
PD16435, 16435A
TYP.
4.19
0
to C
3
= 1 F, V
MAX.
4.61
CC
MHz
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
= 2.7
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