NTE2062 View Datasheet(PDF) - NTE Electronics
Part Name
Description
Manufacturer
NTE2062 Datasheet PDF : 5 Pages
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NTE2062
Integrated Circuit
PMOS Digital Alarm Clock
Features:
D Single–Chip ED MOS LSI
D LED Direct Drive by Time–Sharing (Duplex)
D Wide Operating Voltage Range
D Alarm on a 24–Hour Basis
D Two Selections of Time Format:
AM/PM 12–Hour Basis & 24–Hour Basis
D On–Chip CR Oscillator for Battery Backup
D 50Hz or 60Hz Reference Frequency
Functions:
D Real Time Display
D Alarm with Snooze
D Sleep Timer
D Automatic Advance Capable:
“Hours”, “Minutes”
D Sleep Timer:
Max. 59 Minutes or 1Hour, 59 Minutes
D Repeatedly Usable Snooze
D Power Failure Indicator
D 900Hz Output for Alarm Tone
Applications:
D Alarm Clock
D Clock Radio
Absolute Maximum Ratings: (VSS = 0, TA = +25°C unless otherwise specified)
Maximum Supply Voltage, VDDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –15 to +0.3V
Input Voltage, VIN
50/60Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –15 to +0.3V
Other Than 50/60Hz . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –15 to +0.3V
Output Voltage, VOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –15 to +0.3V
Input Clamp Current, IIN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.4 to +0.4mA
Allowable Power Dissipation (TA = +70°C), PDmax . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 700mW
Operating Temperature Range, Topr . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –30° to +70°C
Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –55° to +125°C
Allowable Operating Ranges: (VSS = 0, TA = +25°C unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Unit
Supply Voltage
VDD
–14 – –7.5 V
Input “HIGH” Level Voltage
VIH 50/60Hz Input
–1.0 –
–
V
Other Than 50/60Hz Input
–1.5 –
–
V
Input “LOW” Level Voltage
Input Voltage on 50/60Hz
VIL
VAC–IN
50/60Hz
Other Than 50/60Hz
Referenced to VSS
–
– VDD+2 V
–
– VDD+2 V
VLED –
–
V
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