Telecommunication

IC. Electronic telephone circuit. Provides all basic telephone station apparatus functions in a single ic, including DTMF dialer, tone ringer, speech network and line voltage regulator. Package: PLCC SMD. From 27/Tube. Learn More

IC, telecom. Pulse and tone telephone dialer. Package: 14 Dip. New. Learn More

IC, telecom. Dual tone dialer. Opertaing voltage: 2.5 to 10V. Direct replacement for AMI S25089 and MOSTEK MK5089. Package: 16 Dip. Learn More

IC. Telecom. Package: 28 Dip. Note: Used/removed from equipment. Some leads are misplaced, from bulk. Learn More

IC, telecom. Tone/Pulse dialer. 32 Digit redial memory. Package: 18 Dip. Manufacture: Unicorn Microelectronics.

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IC, telecom. Pulse and tone telephone dialer. FSK modem for 9900. Case: 18 Dip. New. Learn More

Texas Instruments - TCM5087N -  IC, Telecom.

Status: Discontinued

Dual Tone and Single Tone Capability.

Package: 16 Dip.

Genuine Texas Instruments - New Old Stock

Note: Designed to be interchangeable with Mostek MK5087.

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IC, CMOS. Tone encoder. Package: 16 Dip. New. Learn More

IC. Tone decoder/phase-locked loop. Package: TO-39-8. Learn More

IC, telecom. Tone dialer LSI. Package: 16 Dip. Learn More

IC. Voice switched speaker-phone circuit. Package: 28 Dip. Learn More

MOSTEK - MK5103N-5 - IC, Telecom. Telephone Circuit Tone Decoder.

Telephone circuit Tone decoder.

Voltage 5V.

MK5103 uses 3.579545MHz crystal (television color-burst) for reference.

Touch tone decoder, tone to pulse converter

16-channel remote control.

Output either 4-bit binary or dual 2-bit row/column code.

Detects all 16 standard DTMF digits.

Package: 16 Dip.

New Old Stock - Very Rare - Tarnishing.

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IC, telecom. Dual tone and single tone capability. Package: 16 Cdip. Learn More

IC. IEEE802.3 Ethernet lan coprocessor. Package: 48 Dip, socket pulls. Learn More

IC, telecom. Tone ringer. Package: 8 Dip. Note: Re-tubed maybe used/removed from equipment. Learn More

IC, telecom. Telephone circuit Tone decoder. 5V. MK5103 uses 3.579545MHz crystal (television color-burst) for reference. Touch tone decoder, tone to pulse converter, 16-channel remote control. Output either 4-bit binary or dual 2-bit row/column code. Detects all 16 standard DTMF digits. Package: 16 Dip, test dotted. New. Learn More

IC. One chip modem. MD96FX (9600bps Fan Modem LSI). Case: 40 Dip. New. Learn More

SS1 Silicon System - SSI201D - IC, CMOS.

Phoneme-Based Speech Synthesizer.

Hexadecimal or binary 2-of-8 output.

12V

Package: 22 Pin.

Used/Removed from equipment.

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