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PCF1178C Datasheet(PDF) 3 Page - NXP Semiconductors

Part # PCF1178C
Description  4-digit duplex LCD car clock
PDF  20 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF1178C Datasheet(HTML) 3 Page - NXP Semiconductors

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1997 Apr 16
3
Philips Semiconductors
Product specification
4-digit duplex LCD car clock
PCF1178C
PINNING
SYMBOL
PIN
DESCRIPTION
BP1
1
backplane 1
BP2
2
backplane 2
AM/PM
3
segment driver
A2/ADEG1
4
segment driver
B1/C1
5
segment driver
F2/E2
6
segment driver
G2/D2
7
segment driver
B2/C2
8
segment driver
A4/COL
9
segment driver
F3/E3
10
segment driver
G3/AD3
11
segment driver
B3/C3
12
segment driver
F4/E4
13
segment driver
G4/D4
14
segment driver
B4/C4
15
segment driver
S2
16
minute adjustment input
SEL
17
EEPROM select input
FLASH
18
colon option input
VDD
19
positive supply voltage
ENABLE
20
enable input (for S1 and S2)
TS
21
test speed-up mode input
VPP
22
programming voltage input
MODE
23
12/24-hour mode select input
VSS
24
negative supply voltage
OSC OUT
25
oscillator output
OSC IN
26
oscillator input
DATA
27
EEPROM data input
S1
28
hour adjustment input
Fig.1 Pin configuration, PCF1178CT, (SO28).
1
2
3
4
5
6
7
8
9
10
11
12
13
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
PCF1178CT
S1
DATA
OSC OUT
SS
MODE
PP
TS
ENABLE
DD
FLASH
SEL
S2
B4/C4
V
V
V
OSC IN
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
MSB229



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