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PCF1171C Datasheet(PDF) 3 Page - NXP Semiconductors

Part # PCF1171C
Description  4-digit LCD car clock
PDF  16 Pages
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF1171C Datasheet(HTML) 3 Page - NXP Semiconductors

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1997 Apr 16
3
Philips Semiconductors
Product specification
4-digit LCD car clock
PCF1171C
PINNING
SYMBOL
PIN
DESCRIPTION
OSC OUT
1
oscillator output
OSC IN
2
oscillator input
S1
3
set hour
S3
4
±2 minute correction
BP
5
64 Hz backplane driver
(common of LCD)
ADEG1
6
segment driver
C1
7
segment driver
E2
8
segment driver
D2
9
segment driver
C2
10
segment driver
E3
11
segment driver
D3
12
segment driver
C3
13
segment driver
E4
14
segment driver
D4
15
segment driver
C4
16
segment driver
B4
17
segment driver
S2
18
set minutes
S4
19
internal voltage regulation
VSS
20
negative supply
S6
21
selectable correction mode
S5
22
12/24-hour mode
VDD
23
positive supply
A4
24
segment driver
F4
25
segment driver
G4
26
segment driver
B3
27
segment driver
A3
28
segment driver
F3
29
segment driver
G3
30
segment driver
P1, P2
31
colon flashing
P3, P4
32
colon static
B2
33
segment driver
A2
34
segment driver
F2
35
segment driver
G2
36
segment driver
B1
37
segment driver
TR
38
test reset; connect to (VDD)
TS
39
test speed-up; connect to (VDD)
(VDD)
40
positive supply for test and oscillator
inputs
SYMBOL
PIN
DESCRIPTION
Fig.1 Pin configuration, PCF1171CT, (VSO40).
1
2
3
4
5
6
7
8
9
10
11
12
13
40
39
38
37
36
35
34
33
32
31
30
29
28
27
14
15
16
17
18
19
20
21
22
23
24
25
26
PCF1171CT
OSC OUT
OSC IN
S1
S3
BP
ADEG1
C1
E2
D2
C2
E3
D3
C3
E4
D4
C4
B4
S2
S4
VSS
S6
S5
A4
F4
G4
B3
A3
F3
G3
P1, P2
P3, P4
B2
A2
F2
G2
B1
TR
TS
VDD
DD
(V
)
MSA981



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