Absolute Maximum Ratings: (TA = +25°C, VSS = 0V unless otherwise specified)
Maximum Supply Voltage, VDDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –18 to +0.3V
Input Voltage, VIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDD –0.3 to +0.3V
Output Voltage (Output Pin OFF), VOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VDD –0.3 to +0.3V
Allowable Power Dissipation (TA = +70°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 900mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Recommended Operating Conditions: (TA = +25°C, VSS = 0V unless otherwise specified)
Parameter
Symbol Min Typ Max Unit
Supply Voltage
Input “H” Level Voltage
Input “L” Level Voltage
VDD –16 –12 –8
V
VIH
–1
–
0
V
VIL VDD – VDD +2 V
Electrical Characteristics: (TA = +25°C, VSS = 0V, VDD = 12V ±2V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Output “H” Level Current
ALARM OUT, SLEEP OUT
b & c, a & d
1Hz
All Other Outputs
Output Leakage Current
ALARM OUT, SLEEP OUT
All Other Outputs
Current Dissipation
IOH (1)
IOH (2)
IOH (3)
IOH (4)
VOH = VSS – 2V
VOH = VSS – 2.5V
VOH = VSS – 2.5V
VOH = VSS – 2.5V
IOL (1)
IOL (2)
IDD
VOL = VDD
VOL = VDD + 1.8V
VDD = –12V
0.5 –
– mA
10 –
– mA
13 –
– mA
5 – Note 1 mA
––
––
–3
5 µA
50 µA
– mA
Note 1. 11mA Max is allowed in the range where the power dissipation is 900mW and 1.2W at
TA = +70°C and +25°C respectively.
Function Table A:
Alarm Display Input
L
H
L
H
L
H
L
H
Seconds Display Input
L
L
H
H
L
L
H
H
Sleep Display Input
L
L
L
L
H
H
H
H
Note 2. “H”: Input Pin ––– VSS Level
“L”: Input Pin ––– VDD Level (or Open)
Display Mode
Real Time Display
Alarm Display
Seconds Display
Alarm Display
Sleep Display
Sleep Display
Sleep Display
Sleep Display