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PDF PCF1174CU Data sheet ( Hoja de datos )
| Número de pieza | PCF1174CU | |
| Descripción | 4-digit static LCD car clock | |
| Fabricantes | NXP Semiconductors | |
| Logotipo |  |
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INTEGRATED CIRCUITS
DATA SHEET
PCF1174C
4-digit static LCD car clock
Product specification
Supersedes data of September 1993
File under Integrated Circuits, IC16
1997 Apr 16
1 page  
Philips Semiconductors
4-digit static LCD car clock
LCD voltage (see Fig.5)
The adjustable voltage regulator controls the supply
voltage (see Section “LCD voltage programming”) in
relation to temperature for good contrast, for example
when VDD = 4.5 V at +25 °C, then:
VDD = 3 to 4 V at +85 °C.
VDD = 5 to 6 V at −40 °C.
Product specification
PCF1174C
−8
V SS
(V)
−6
−4
(3)
(2)
(1)
MSA995
−2
0
40
0
40 80 T ( o C) 120
(1) Programmed to 4.0 V at 25 °C (value within the specified operating range).
(2) Programmed to 4.5 V at 25 °C (value within the specified operating range).
(3) Programmed to 5.0 V at 25 °C (value within the specified operating range).
Fig.5 Regulated voltage as a function of temperature (typical).
1997 Apr 16
5
5 Page 
Philips Semiconductors
4-digit static LCD car clock
CHIP DIMENSIONS AND BONDING PAD LOCATIONS
Product specification
PCF1174C
y
C1
E2
D2
C2
E3
C3
3.02 mm
E4
D4
C4
B4
S1
DATA
0
0
PCF1174CU
B2
COL
G3
F3
AD3
B3
G4
F4
A4
S2
SEL
FLASH
x
2.12 mm
MSA998
Chip area: 6.4 mm2.
Bonding pad dimensions: 110 µm × 110 µm.
Chip thickness: 381 ±25 mm.
Fig.7 Bonding pad locations, PCF1174CU; 40 terminals.
1997 Apr 16
11
11 Page | ||
| Páginas | Total 20 Páginas | |
| PDF Descargar | [ Datasheet PCF1174CU.PDF ] | |
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| Número de pieza | Descripción | Fabricantes |
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