Part Number
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31002A |
Manufacturer
|
Unisonic Technologies |
Description
|
LINEAR INTEGRATED CIRCUIT |
Published
|
Sep 16, 2006 |
Detailed Description
|
com
UTC 31002A
LINEAR INTEGRATED CIRCUIT
TELEPHONE TONE RINGER
DESCRIPTION
The UTC 31002A is a bipola...
|
Datasheet
|
31002A
|
Overview
com
UTC 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
SOP-8
DIP-8
PIN CONFIGURATIONS
Vcc RSL Low Freq.
Time Constant Low Freq.
Time Costant
1 2 3 4
DataSheet4U.
com
7 6 5
8
Output High Freq.
Time Constant High...
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