The UTC TA31002A 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 r.
*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
DIP-8
PIN CONFIGURATIONS
Vcc
1 2 3 4
8 7 6 5
Output High Freq. Time Constant High Freq. Time Constant GND
RSL Low Freq. Time Constant Low Freq. Time Costant
ABSOLUTE MAXIMUM RATINGS(Ta=25°C )
PARAMETER
Supply Voltage Power Dissipation Operating Temperature Storage Temperature
SYMBOL
Vcc Pd Topr Tstg
.
No. | Partie # | Fabricant | Description | Fiche Technique |
---|---|---|---|---|
1 | TA31002 |
Unisonic Technologies |
TELEPHONE TONE RINGER | |
2 | TA31002AF |
Toshiba |
(TA31001x - TA31002x) Tone Ringer | |
3 | TA31002AP |
Toshiba |
(TA31001x - TA31002x) Tone Ringer | |
4 | TA31002F |
Toshiba |
(TA31001x - TA31002x) Tone Ringer | |
5 | TA31002P |
Toshiba |
(TA31001x - TA31002x) Tone Ringer | |
6 | TA31001 |
Unisonic Technologies |
TELEPHONE TONE RINGER | |
7 | TA31001F |
Toshiba |
(TA31001x - TA31002x) Tone Ringer | |
8 | TA31001P |
Toshiba |
(TA31001x - TA31002x) Tone Ringer | |
9 | TA3100L |
LITE-ON |
SURFACE MOUNT THYRISTOR SURGE PROTECTIVE DEVICE | |
10 | TA31101 |
Toshiba Semiconductor |
COMPANDER IC | |
11 | TA31101AF |
Toshiba |
COMPANDER IC | |
12 | TA31101AP |
Toshiba |
COMPANDER IC |