PCF1179CT NXP Semiconductors, PCF1179CT Datasheet - Page 3

• Manufacturer Part Number: PCF1179CT
• Manufacturer: NXP Semiconductors

Specifications of PCF1179CT

• Operating Supply Voltage (typ): 3.3/5V
• Number Of Digits: 4
• Number Of Segments: 30
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Package Type: SO
• Pin Count: 28
• Mounting: Surface Mount
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 6V
• Lead Free Status / Rohs Status: Compliant

Philips Semiconductors
PINNING
1997 Apr 16
S1
DATA
OSC IN
OSC OUT
V
MODE
V
TS
ENABLE
V
FLASH
SEL
S2
B4/C4
G4/D4
F4/E4
B3/C3
G3/AD3
F3/E3
A4/COL
B2/C2
G2/D2
F2/E2
B1/C1
A2/ADEG1
AM/PM
BP2
BP1
SYMBOL
SS
PP
DD
4-digit duplex LCD car clock
PIN
10
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
11
1
2
3
4
5
6
7
8
9
hour adjustment input
EEPROM data input
oscillator input
oscillator output
negative supply voltage
12/24-hour mode select input
programming voltage input
test speed-up mode input
enable input (for S1 and S2)
positive supply voltage
colon option input
EEPROM select input
minute adjustment input
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
segment driver
backplane 2
backplane 1
DESCRIPTION
3
Fig.1 Pin configuration, PCF1179CT, (SO28).
OSC OUT
ENABLE
OSC IN
FLASH
MODE
B4/C4
DATA
V
V
V
SEL
DD
SS
PP
TS
S1
S2
10
11
12
13
14
1
2
3
4
5
6
7
8
9
PCF1179CT
MSB231
19
18
17
16
15
28
27
26
25
24
23
22
21
20
Product specification
PCF1179C
BP1
BP2
AM/PM
A2/ADEG1
B1/C1
F2/E2
G2/D2
B2/C2
A4/COL
F3/E3
G3/AD3
B3/C3
F4/E4
G4/D4