31002A_15 Datasheet, PDF (1/5 Pages) Unisonic Technologies – TELEPHONE TONE RINGER

UNISONIC TECHNOLOGIES CO., LTD
31002A
LINEAR INTEGRATED CIRCUIT
TELEPHONE TONE RINGER
 DESCRIPTION
The UTC 31002A is a bipolar integrated circuit designed for
telephone bell replacement. It can also be used as alarms or other
alerting devices.
 FEATURES
*Designed for telephone bell replacement.
*Low current drain for multiple extension of lines.
*Adjustable 2-frequency tone.
*Adjustable warbling rate.
*Built-in hysteresis prevents false triggering and rotary dial
'CHIRPS'.
*Programmable for initiation current by simple external resistor
 ORDERING INFORMATION
Lead Free
31002AL-D08-T
-
-
Ordering Number
Halogen Free
31002AG-D08-T
31002AG-S08-R
31002AG-S08-T
SOP-8
DIP-8
Package
DIP-8
SOP-8
SOP-8
Packing
Tube
Tape Reel
Tube
 MARKING
DIP-8
SOP-8
876 5
UTC
31002AG
1234
Date Code
Lot Code
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