UPD16432B NEC, UPD16432B Datasheet - Page 18

• Manufacturer Part Number: UPD16432B
• Description: 1/8/ 1/15 DUTY LCD CONTROLLER/DRIVER
• Manufacturer: NEC

ELECTRICAL SPECIFICATIONS
(UNLESS SPECIFIED OTHERWISE, T
18
High-level input voltage
Low-level input voltage
High-level input current
Low-level input current
Low-level output voltage
High-level output voltage
Low-level output voltage
High-level leak current
Low-level leak current
Common output ON-
resistance
Segment output ON-
resistance
Current consumption
(Logic)
Current consumption
(Driver)
Note Normal operation: V
Remarks TYP. values are reference values for T
Parameter
Symbol
R
V
I
R
V
V
I
I
I
I
I
V
LOH2
LCD1
LCD2
V
LOL2
I
I
DD1
DD2
COM
DD
OH2
SEG
OL1
OL2
IH
IL
IH
IL
= 5 V, V
SCK, STB, LCDOFF, RESET, KEY
SCK, STB, LCDOFF, RESET, KEY
LED
OSC
DATA, OSC
DATA, SYNC, V
DATA, SYNC, V
V
V
Normal operation
f
Standby mode, V
Normal operation, internal bias selected, no load
Standby mode, internal bias used, no load
OSC
LCD
LCD
LCD
= 250 kHz
1
OUT
to V
to V
to LED
= 8 V
A
, KEY REQ, I
LC5
LC5
= –40 to +85°C, V
OUT
4
, I
, SYNC, I
COM
SEG
OL1
A
Test Conditions
IN/OUT
IN/OUT
I
= 25°C.
Note
= V
= 15 mA
1
, V
0
OH2
to SEG
DD
= V
= V
to COM
I
= V
or V
OL2
= –1 mA
DD
SS
DD
= 4 mA
SS
60
14
or V
, f
, | I
, | I
OSC
DD
O
SS
O
| = 100 A
stopped
1
1
= 5 V 10%, V
| = 100 A
,
to KEY
to KEY
4
4
0.7 V
0.9 V
MIN.
0
LCD
DD
DD
= 8 V 10%)
TYP.
0.3 V
0.1 V
MAX.
1 000
500
V
1.0
2.4
4.0
–1
–1
1
1
5
5
DD
DD
DD
PD16432B
Unit
k
k
V
V
V
V
V
A
A
A
A
A
A
A
A