PCF1178CT,112 NXP Semiconductors, PCF1178CT,112 Datasheet - Page 13

• Manufacturer Part Number: PCF1178CT,112
• Description: IC LCD CAR CLOCK 4DIGIT 28SOIC
• Manufacturer: NXP Semiconductors

Specifications of PCF1178CT,112

• Package / Case: 28-SOIC (7.5mm Width)
• Display Type: LCD
• Configuration: 7 Segment
• Digits Or Characters: 4 Digits
• Current - Supply: 950µA
• Voltage - Supply: 3 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Number Of Digits: 4
• Maximum Clock Frequency: 4.19 MHz
• Operating Supply Voltage: 3 V to 6 V
• Maximum Power Dissipation: + 85 C
• Maximum Operating Temperature: + 85 C
• Maximum Supply Current: 3 mA
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Interface: -
• Lead Free Status / Rohs Status: Details
• Other names: 935006010112; PCF1178CTD; PCF1178CTD

Philips Semiconductors
APPLICATION INFORMATION
1997 Apr 16
4-digit duplex LCD car clock
(1) To be placed close to the IC.
OSC OUT
S1
S2
OSC IN
MODE
DATA
V SS
SEL
BP1 1
BP2 2
26
25
17
27
28
16
23
24
COUNTER
AM/PM
OSCILLATOR
Fig.8 Typical application diagram.
COUNTER
DECODER
DECODER
HOURS
REGULATOR
CONTROL
VOLTAGE
EEPROM
LOGIC
COUNTER
MINUTES
13
ADJUSTABLE
DIVIDER
SECONDS
COUNTER
PCF1178C
MSB227
22
18
21
20
19
15
3
V DD
FLASH
TS
ENABLE
V PP
100 nF
(1)
segment drivers
C ext
to LCD
Product specification
12 V
PCF1178C
I DD
6.8 k
47 F