UPD16435 NEC [NEC], UPD16435 Datasheet - Page 21

• Manufacturer Part Number: UPD16435
• Description: DOT MATRIX LCD CONTROLLER/DRIVER
• Manufacturer: NEC [NEC]

NOTE MEASUREMENT CIRCUIT
SWITCHING SPECIFICATIONS (Unless specified otherwise, T
5 V 10%, R
Note CLK = 4/f
RD data delay time
RD data hold time
BUSY low-level time
BUSY low-level time
SCR high-level time
Parameter
L
= 5 k , C
OSC
V
CC
V
IN
+
L
= 150 pF)
t
t
t
t
t
Symbol
RDD
RDH
BL
BL
SCR
V
IN
-
+
–
RD
RD
When full-dot data is written
When charactor data is written
D
D
n
n
Test Conditions
V
1
R
B
V
2
R
B
A
= –40 to +85 ˚C, C
V
3
R
B
MIN.
100
10
48
3
V
4
R
B
PD16435, 16435A
TYP.
V
0
5
R
B
to C
3
= 1 F, Vcc =
MAX.
150
550
54
9
CLK
CLK
Unit
ns
ns
Note
Note
s
21