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參數資料
| 型號： | PCF1178CU |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 時鐘及定時 |
| 英文描述： | 4-digit duplex LCD car clock |
| 中文描述： | LCD CLOCK, UUC28 |
| 封裝： | DIE-28 |
| 文件頁數： | 10/20頁 |
| 文件大小： | 132K |
| 代理商： | PCF1178CU |
1997 Apr 16
10
Philips Semiconductors
Product specification
4-digit duplex LCD car clock
PCF1178C
CHARACTERISTICS
V
DD
= 3 to 6 V; V
SS
= 0 V; T
amb
=
40 to +85
°
C; crystal: f = 4.194304 MHz; R
s
= 50
; C
L
= 12 pF; maximum
frequency tolerance =
±
30
×
10
6
; unless otherwise specified.
Note
1.
A suitable resistor (R) must be selected (example):
a) V
DD
= 5 V; R max. (12 V
5 V)/700
μ
A = 10 k
.
b) V
DD
= 5 V; R typ. (12 V
5 V)/900
μ
A = 7.8 k
(more reserve).
c) I
DD
must not exceed 3 mA.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Supply
V
DD
supply voltage
voltage regulator programmed
to 4.5 V at T
amb
= 25
°
C
S1 or S2 closed
3
6
V
V
DD
TC
supply voltage variation
supply voltage variation due
to temperature
700
47
0.35
16
950
50
mV
%/K
mV/K
μ
A
μ
F
V
DD
= 4.5 V
note 1
external capacitor
I
DD
C
EXT
supply current
capacitance
Oscillator
t
osc
f/f
f/f
R
fb
C
i
C
o
start time
frequency deviation
frequency stability
feedback resistance
input capacitance
output capacitance
0
300
60
×
10
6
1000
16
27
200
110
×
10
6
1
×
10
6
3000
ms
nominal n = 0
V
DD
= 100 mV
k
pF
pF
Inputs
R
O
R
O
I
IL
t
d
pull-up resistance
pull-up/pull-down resistance
leakage current
debounce time
S1, S2, TS, SEL and DATA
MODE
ENABLE, FLASH
S1 and S2 only
45
100
30
90
300
65
180
1000
2
100
k
k
μ
A
ms
V
PP
programming voltage
I
O2
output current
V
PP
= V
DD
5 V
during programming
70
500
700
μ
A
μ
A
Backplane (high and low levels)
R
BP
output resistance
±
100
μ
A
3
k
Segment
R
SEG
output resistance
±
100
μ
A
5
k
LCD
V
offset(DC)
DC offset voltage
200 k
/1 nF
50
mV
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| PCF1179 | 4-digit duplex LCD car clock |
| PCF1179C | 4-digit duplex LCD car clock |
| PCF1179CU | 4-digit duplex LCD car clock |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| PCF1178CU/10 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-digit duplex LCD car clock |
| PCF1178CU/5 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-digit duplex LCD car clock |
| PCF1179 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-digit duplex LCD car clock |
| PCF1179C | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-digit duplex LCD car clock |
| PCF1179CT | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:4-digit duplex LCD car clock |
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