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参数资料
| 型号： | LM8562 |
| 元件分类： | 时钟及定时 |
| 英文描述： | LED CLOCK, PDIP28 |
| 封装： | SDIP-28 |
| 文件页数： | 3/7页 |
| 文件大小： | 137K |
| 代理商： | LM8562 |
Pin Assignment
Pin Functions
1.
3-Level Input Pins
No.
Pin Name
Input Level
VSS
OPEN
VDD
17
SPEED/POWER DOWN
Test mode
Normal
Power-down mode
21
ALM-DISP SELECT
Alarm 2 display & setting
NOP
Alarm 1 display & setting
22
TIME SET INPUT
Slow-down (AC = fast-down)
NOP
Slow-up (AC = fast-up)
23
ON/OFF INPUT
ON
NOP
OFF
24
SLEEP/SNOOZE
Sleep display & sleep-in
NOP
Second display & snooze-in
26
MODE SELECT
24-hour mode, 50 Hz
12-hour mode, 50 Hz
12-hour mode, 60 Hz
27
RT-TIME SET/DIMMER
Time setting inhibit
Dimmer display
Timer setting inhibit
Normal display
Time setting enable
Normal display
NOP : No operation
AC : Pulse input
2.
Input/Output Pins
No.
Pin Name
Input Level
VSS
VDD
18
RADIO OUTPUT
—
When not used
19
ALM-1 OUTPUT
—
Alarm1 OFF
20
ALM-2 OUTPUT
—
Alarm2 OFF
16
CR OSC
1-pin OSC circuit
3.
Input Pins
No.25
50/60 Hz INPUT = 50 Hz or 60 Hz clock signal input
No.15, 28 VSS,VDD = Power supply pin
LM8562
No.2658-3/7
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