LM8562
Pin Assignment
Pin Functions
1. 3-Level Input Pins
Input Level
OPEN
No.
Pin Name
V
V
DD
SS
17
21
22
23
24
26
27
SPEED/POWER DOWN
ALM-DISP SELECT
TIME SET INPUT
ON/OFF INPUT
Test mode
Normal
NOP
NOP
NOP
NOP
Power-down mode
Alarm 1 display & setting
Slow-up (AC = fast-up)
OFF
Alarm 2 display & setting
Slow-down (AC = fast-down)
ON
SLEEP/SNOOZE
Sleep display & sleep-in
24-hour mode, 50 Hz
Second display & snooze-in
12-hour mode, 60 Hz
MODE SELECT
12-hour mode, 50 Hz
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
Input Level
No.
Pin Name
V
V
DD
SS
18
19
20
16
RADIO OUTPUT
ALM-1 OUTPUT
ALM-2 OUTPUT
CR OSC
—
—
—
When not used
Alarm1 OFF
Alarm2 OFF
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
No.2658-3/7
SANYO [ SANYO SEMICON DEVICE ]
