參數(shù)資料
型號: 935001480112
廠商: NXP SEMICONDUCTORS
元件分類: 時鐘及定時
英文描述: LCD CLOCK, PDSO40
封裝: PLASTIC, SOT-158-2, VSOP-40
文件頁數(shù): 18/18頁
文件大?。?/td> 136K
代理商: 935001480112
1997 Apr 16
9
Philips Semiconductors
Product specication
4-digit LCD car clock
PCF1171C
APPLICATION INFORMATION
Fig.5 Typical application diagram.
(1) Only required if internal regulation is disconnected.
From pin 2 (OSC IN) to any other pin the stray capacitance should not exceed 2 pF.
MSA982
23
(V
)
DD
VDD
21
S6
S5
VDD
VSS
VDD
VSS
S6
selectable
correction mode
S5
12/24 hour mode
22
SHUNT
VOLTAGE
REGULATOR
TR
TS
OSC
IN
OSC
OUT
C
= 5 pF to 25 pF
T
4.19 MHz
EXT
I
R = 4.7 k
to 8.2 k
battery
38
39
40
2
1
I
2 I
DD
i
I REG
4
S3
18
S2
3
S1
S3
2 minutes correction
S2
set minutes
S1
set hour
S4
internal voltage
regulation
19
20
VSS
segment
drivers
to LCD
(1)
33
F to
100
F
PCF1171C
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