UPD16431AGC-7ET CALIFORNIA EASTERN LABS, UPD16431AGC-7ET Datasheet - Page 20

• Manufacturer Part Number: UPD16431AGC-7ET
• Manufacturer: CALIFORNIA EASTERN LABS

Specifications of UPD16431AGC-7ET

• Operating Supply Voltage (typ): 3.3/5V
• Number Of Segments: 232
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: LQFP
• Pin Count: 80
• Mounting: Surface Mount
• Power Dissipation: 1W
• Frequency (max): 325KHz
• Operating Supply Voltage (min): 2.7V
• Operating Supply Voltage (max): 5.5V
• Lead Free Status / Rohs Status: Not Compliant

(2) Key scan period (K1) expansion
18
Remark
SEG
SEG
1
9
to SEG
to SEG
COM
SEG
SEG
SEG
SEG
4
48
,
5
6
7
8
1
= key source output
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
LCD
LCD
LCD
LCD
LCD
LCD
LC1
LC2
LC3
LC1
LC2
LC3
LC1
LC2
LC3
LC1
LC2
LC3
LC1
LC2
LC3
LC1
LC2
LC3
EE
EE
EE
EE
EE
EE
0
1
2
Data Sheet S15129EJ3V0DS
3
4
K1
5
6
7
8
1
µ µ µ µ PD16431A