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參數(shù)資料
| 型號： | LC85632 |
| 元件分類： | 時鐘及定時 |
| 英文描述： | LED CLOCK, PDIP30 |
| 封裝： | DIP-30 |
| 文件頁數(shù)： | 32/34頁 |
| 文件大?。?/td> | 394K |
| 代理商： | LC85632 |
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Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Symbol
Applicable pin
Conditions
Ratings
Unit
Maximum power supply voltage
VDDmax
–0.3 to +7.0
V
Input voltage
VIN(1)
All input pins other than the
–0.3 to VDD + 0.3
V
50/60 Hz INPUT pin
VIN(2)
50/60 Hz INPUT
Pin voltage
–0.3 to VDD + 0.3
With a 100 k
currentlimiting
VDD – 12 to VDD + 12
resistor inserted in the input, at
that resistor’s terminal.
Input clamping current
IIN
50/60 Hz INPUT
With a 100 k
limiting resistor
–0.4 to +0.4
mA
inserted in the input.
Output voltage
VOUT(1)
CR OSC
–0.3 to VDD + 0.3
V
Output voltage
VOUT(2)
RADIO OUTPUT
–0.3 to VDD + 0.3
V
ALM-A OUTPUT
ALM-B OUTPUT
Output voltage
VOUT(3)
LED SEGMENT output pins
VDD – 15 to VDD + 0.3
V
(pins 1 to 16)
Total output current
∑ILED
Total for the LED
The average value of the
–280 to 0
mA
SEGMENT output pins
effective current value within
(pins 1 to 16)
a single display cycle
according to the 50 or 60 Hz
frequency.
Maximum power dissipation
Pdmax
Ta = –30 to +70°C
700
mW
Ambient temperature: operating
Topr
–30 to +70
°C
Ambient temperature: storage
Tstg
–55 to +125
°C
Allowable Operating Ranges at Ta = –30 to +70°C, VSS = 0 V
Ratings
Parameter
Symbol
Applicable pin
Conditions
min
typ
max
Unit
Operating power supply voltage
VDD
4.0
5.0
6.0
V
Input high level voltage
VIH(1)
CR OSC
0.75 VDD
VDD
V
Input low level voltage
VIL(1)
VSS
0.25 VDD
V
Input high level voltage
VIH(2)
TIME SET INPUT
The intermediate is the
VDD – 0.5
VDD
V
CAL DISP & SNOOZE
open pin state.
Input intermediate level voltage
VIM(2)
ALM-A/B DISP & SEL
The rated values apply
1/2 VDD – 0.5
1/2 VDD + 0.5
V
MANUAL & SLEEP
when an external signal
MODE SELECT
is applied.
Input low level voltage
VIL(2)
RT-TIME SET/DIMMER
VSS
VSS + 0.5
V
TEST
Input high level voltage
VIH(3)
50/60 Hz INPUT
VDD – 0.5
VDD + 0.3
V
Input low level voltage
VIL(3)
VSS
VDD – 3.0
V
Operating frequency
fOP
50/60 Hz INPUT
1
2000
Hz
Input level hold time
tH
All three value input pins
10
ms
Input chattering time
tC
All three value input pins
10
ms
LC85632
No. 4659-7/34
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