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  1. Motorola - MC145166FR2 - IC. Dual PLLs for 46/49 MHz cordless telephones.

    Motorola - MC145166FR2 - IC. Dual PLLs for 46/49 MHz cordless telephones.

    $3.00

    Only 2000 left in stock!

    IC, CMOS. Dual PLLs for 46/49 MHz cordless telephones. Package: SMD, manufactures sealed T/R. Learn More
  2. Motorola - MC34012-2P - IC, telecom. Telephone tone ringer.

    Motorola - MC34012-2P - IC, telecom. Telephone tone ringer.

    Regular Price: $3.75

    Special Price $1.88

    Only 202 left in stock!

    IC, telecom. Telephone tone ringer. Complete telephone bell ringer replacement with minimum of external parts. Direct drive for PZT transducers. High tone: 2080Hz. Low tone: 1664Hz. Warble tone: 13Hz. Output: 20Vp-p 20mA source or sink. Package: 8 Dip. Learn More
  3. CISCO SYSTEMS - 73-8545-02 07 - HWIC board

    CISCO SYSTEMS - 73-8545-02 07 - HWIC board

    $29.85

    Only 60 left in stock!

    HWIC board, requires plug-in p/s "Brilliant" Learn More
  4. MOSTEK - MK5089N - Integrated Tone Dialer Dip New.

    MOSTEK - MK5089N - Integrated Tone Dialer Dip New.

    Regular Price: $19.00

    Special Price $9.50

    Only 2 left in stock!

    Integrated Tone Dialer DIP16 New. Digital divider logic, resistive ladder network, CMOS. Requires TV color burst crystal 3.579545MHz to provide eight different audio sinusoidial frequencies which are mixed to provide DTMF (Dual-Tone-Multi-Frequency) tones. Nota: Actual Texas instruments TCM5089N. Learn More
  5. MOSTEK - MK5380N - IC, DTMF. Telephone Tone Dialer.

    MOSTEK - MK5380N - IC, DTMF. Telephone Tone Dialer.

    Regular Price: $5.00

    Special Price $2.98

    Only 126 left in stock!

    IC, DTMF. Telephone Tone Dialer, integrated. Direct telephone line operated. Uses 3.579545MHz color burst crystals to provide high accuracy tones. Uses Form A (N.O.) contacts or 2-of-8 keyboard. On-chip regulation of dual and single tone amplitudes. Package: 16 Dip. Learn More
  6. Motorola - MC34011AFN - IC. Electronic telephone circuit.

    Motorola - MC34011AFN - IC. Electronic telephone circuit.

    Regular Price: $9.97

    Special Price $4.99

    Only 850 left in stock!

    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
  7. CERMETEK - CH1810 - Direct connect telephone line interface.

    CERMETEK - CH1810 - Direct connect telephone line interface.

    $20.00

    Only 4 left in stock!

    Direct connect protective hybrid (DCPH) telephone line interface. Complies with FCC Part 68. B468NR-68641-DP-E. Ringer equivalence 0.2A 0.5B, Jacks (USOC) RS11, RJ41S, RJ45S. Package: 28 Cdip, white. Note: Used/Removed from equipment. Learn More
  8. Cherry Semiconductor - CS8204 - IC, telecom. Tone ringer.

    Cherry Semiconductor - CS8204 - IC, telecom. Tone ringer.

    $7.00

    Only 31 left in stock!

    IC, telecom. Tone ringer. Package: 8 Dip. Note: Re-tubed maybe used/removed from equipment. Learn More
  9. EXAR - XR567CN - IC, tone decoder.

    EXAR - XR567CN - IC, tone decoder.

    $2.95

    Only 998 left in stock!

    IC, tone decoder. The XR-567 is a monolithic phase-locked loop system designed for general purpose tone and frequency decoding. Package: 8 Cdip. New. Learn More
  10. FUNAI - 4740N5341 - IC, telecom. Package: 42 Dip.

    FUNAI - 4740N5341 - IC, telecom. Package: 42 Dip.

    $3.00

    Only 55 left in stock!

    IC, telecom. Package: 42 Dip. Learn More
  11. General Instruments - AY-5-9151B - IC. Telephone dialer circuit.

    General Instruments - AY-5-9151B - IC. Telephone dialer circuit.

    $21.99

    Only 5 left in stock!

    IC. Telephone dialer circuit, variable IDP 500ms,700ms,800ms,CMOS. Case: 18 Dip. Learn More
  12. INTEL - P82586 - IC. IEEE802.3 Ethernet LAN coprocessor. Pulls.

    INTEL - P82586 - IC. IEEE802.3 Ethernet LAN coprocessor. Pulls.

    $10.00

    Only 2 left in stock!

    IC. IEEE802.3 Ethernet lan coprocessor. Package: 48 Dip, socket pulls. Learn More
  13. MOSTEK - MK5087 - IC, telecom. Dual tone and single tone capability.

    MOSTEK - MK5087 - IC, telecom. Dual tone and single tone capability.

    Regular Price: $9.95

    Special Price $4.98

    Only 1 left in stock!

    IC, telecom. Dual tone and single tone capability. Package: 16 Cdip. Learn More
  14. MOSTEK - MK5103N-5 - IC, telecom. Telephone circuit Tone decoder.

    MOSTEK - MK5103N-5 - IC, telecom. Telephone circuit Tone decoder.

    $4.00

    Only 194 left in stock!

    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. Note: New, tarnishing. Learn More
  15. MOSTEK - MK5156J - CDIP Companding CODEC

    MOSTEK - MK5156J - CDIP Companding CODEC

    Regular Price: $19.50

    Special Price $9.75

    Only 1 left in stock!

    IC, Ceramic DIP16. A-Law Companding CODEC. CMOS. +/-5V. Contains 2 circuits: A-to-D and D-to-A converters which conform to the A-law companding code. These 2 sections form a telecom coder-decoder for per-channel voice freq codecs. Learn More
  16. MOSTEK - MK5375N - Telephone Dialer Circuit

    MOSTEK - MK5375N - Telephone Dialer Circuit

    $10.00

    Only 166 left in stock!

    Telephone Dialer Circuit - Repertory Tone/Pulse Dialer Nom. Supp (V) = 5.0new 18-dip Manuf in Malaysia Obsolete Learn More
  17. Motorola - MC145166DW - IC. Dual PLLs for 46/49 MHz cordless telephones.

    Motorola - MC145166DW - IC. Dual PLLs for 46/49 MHz cordless telephones.

    $3.00

    Only 950 left in stock!

    IC, CMOS. Dual PLLs for 46/49 MHz cordless telephones. Package: 16 SOG SMD. Learn More
  18. Motorola - LSC84309P - IC, telecom. Used.

    Motorola - LSC84309P - IC, telecom. Used.

    Regular Price: $2.99

    Special Price $1.50

    Only 24 left in stock!

    IC, telecom. Package: 28 Dip, used/socket pulls. Learn More
  19. Motorola - LSC93915P - IC, telecom. Proprietary number.

    Motorola - LSC93915P - IC, telecom. Proprietary number.

    Regular Price: $2.99

    Special Price $1.50

    Only 40 left in stock!

    IC, telecom. Proprietary number. Unknown function. Package: 40 Dip. Note: A3071. Learn More
  20. Motorola - LSC93969P - IC, telecom. Proprietary number.

    Motorola - LSC93969P - IC, telecom. Proprietary number.

    $2.99

    Only 29 left in stock!

    IC, telecom. Proprietary number. Unknown function. Package: 40 Dip, bulk packaged. Note good condition. Learn More
  21. Motorola - LSC94866P - IC, telecom.

    Motorola - LSC94866P - IC, telecom.

    $2.99

    Only 14 left in stock!

    IC, telecom. Package: 28 Dip. May be new, but with tarnishing leads. Learn More
  22. Motorola - MC145160DW - Dual PLLs for 46/49 MHz cordless telephones.

    Motorola - MC145160DW - Dual PLLs for 46/49 MHz cordless telephones.

    $3.99

    Only 8 left in stock!

    IC, CMOS. Dual PLLs for 46/49 MHz cordless telephones. Telecom. Package: 20 SOG SMD wide. Learn More
  23. Motorola - MC34014P - Telephone speech network/dialer interface

    Motorola - MC34014P - Telephone speech network/dialer interface

    $3.95

    Only 81 left in stock!

    IC, telecom. Telephone speech network with dialer interface. Package: 18 Dip. Learn More
  24. Motorola - MC34017-3P - IC, telecom. Telephone tone dialer.

    Motorola - MC34017-3P - IC, telecom. Telephone tone dialer.

    $3.95

    Only 5 left in stock!

    IC, telecom. Telephone tone dialer. Package: 8 Dip. Learn More
  25. Motorola - MC34018P - IC. Voice switched speaker-phone circuit.

    Motorola - MC34018P - IC. Voice switched speaker-phone circuit.

    $9.40

    Only 2 left in stock!

    IC. Voice switched speaker-phone circuit. Package: 28 Dip. Learn More
  26. Motorola - MC68681P - IC. Dual receiver/transmitter. Used.

    Motorola - MC68681P - IC. Dual receiver/transmitter. Used.

    $12.99

    Only 11 left in stock!

    IC. Dual universal asynchronous receiver/transmitter. DUART. Package: 40 Dip/Used/Removed from equipment. Learn More
  27. National Semiconductor Corp - LMC567CM - IC. Tone decoder, low power.

    National Semiconductor Corp - LMC567CM - IC. Tone decoder, low power.

    $2.00

    Only 87 left in stock!

    IC. Tone decoder, low power. Package: 8 SOIC SMD. Learn More
  28. NEC Corporation - UPC1032H - IC. Dual low noise preamplifier.

    NEC Corporation - UPC1032H - IC. Dual low noise preamplifier.

    Regular Price: $1.75

    Special Price $0.88

    Only 75 left in stock!

    IC. Dual low noise preamplifier silicon bipolar monolithic. Case Sip. Learn More
  29. NEC Corporation - UPC1185H2 - IC, telecom. Dual audio amplifier.

    NEC Corporation - UPC1185H2 - IC, telecom. Dual audio amplifier.

    Regular Price: $4.38

    Special Price $2.19

    Only 125 left in stock!

    IC, telecom. Dual channel audio power output amplifier. Case: 12 power sip. Learn More
  30. NEC Corporation - UPC1216V2 - IC, audio. IF tuning signal processing circuit.

    NEC Corporation - UPC1216V2 - IC, audio. IF tuning signal processing circuit.

    Regular Price: $3.55

    Special Price $1.25

    Only 120 left in stock!

    IC, audio. IF tuning signal processing circuit. Maximum frequency (Hz)=1.5M, nom supply (V)=18. Case: 19 Sip, staggered leads. Note: Cross NTE1518. Learn More
  31. ERICSSON - PBL3781/02 - IC. Speech circuit, low voltage. Bipolar.

    ERICSSON - PBL3781/02 - IC. Speech circuit, low voltage. Bipolar.

    $4.99

    Only 150 left in stock!

    IC. Speech circuit, low voltage. Bipolar. Package: 16 Dip. New, tubed. Learn More
  32. PLESSEY - ACE9030G GPS PR - IC, telecom. Audio processor.

    PLESSEY - ACE9030G GPS PR - IC, telecom. Audio processor.

    Regular Price: $3.99

    Special Price $2.44

    Only 900 left in stock!

    IC, telecom. Audio processor/Radio interface and twin synthesizer, 3.6V to 5V operation. Package: SMD TQFP64-Pin, 10mm square. T&R. Learn More
  33. SANYO - LC7350 - IC, telecom. Pulse dialer with redial function.

    SANYO - LC7350 - IC, telecom. Pulse dialer with redial function.

    $4.00

    Only 80 left in stock!

    IC, telecom. Pulse dialer with redial function. Package: 18 Dip. Bulk packaged. Learn More
  34. SANYO - LC7363N - IC, telecom. DTMF, pulse switchable dialer.

    SANYO - LC7363N - IC, telecom. DTMF, pulse switchable dialer.

    $4.00

    Only 29 left in stock!

    IC, telecom. DTMF, pulse switchable phone dialer. Package: 22 Dip. Learn More
  35. SANYO - LC7363N - IC, telecom. DTMF, pulse switchable dialer.

    SANYO - LC7363N - IC, telecom. DTMF, pulse switchable dialer.

    $4.00

    Only 494 left in stock!

    IC, telecom. DTMF, pulse switchable phone dialer. Package: 22 Dip. Learn More
  36. SANYO - LC7365 - IC, telecom. DTMF tone generator.

    SANYO - LC7365 - IC, telecom. DTMF tone generator.

    $3.50

    Only 77 left in stock!

    IC, telecom. DTMF tone generator for pushbutton telephone. Package: 16 Dip. Bulk packaged. Learn More
  37. SGS-Thompson - MK53731N-00 - IC, telecom. Telephone dialer circuit.

    SGS-Thompson - MK53731N-00 - IC, telecom. Telephone dialer circuit.

    $4.99

    Only 180 left in stock!

    IC, telecom. Telephone dialer circuit, pulse tone switchable. single number. Package: 18 Dip. Learn More
  38. SHARP - LR4087 - IC, telecom. Tone dialer LSI.

    SHARP - LR4087 - IC, telecom. Tone dialer LSI.

    $6.50

    Only 88 left in stock!

    IC, telecom. Tone dialer LSI. Package: 16 Dip. Learn More
  39. SHARP - LR40992 - IC. Pulse Dialer CMOS LSI.

    SHARP - LR40992 - IC. Pulse Dialer CMOS LSI.

    $2.95

    Only 1000 left in stock!

    IC. Pulse Dialer CMOS LSI. Last number redial. Package: 18 Dip. Learn More
  40. SHARP - LR4803 - IC, telecom. CMOS pulse/tone dialer.

    SHARP - LR4803 - IC, telecom. CMOS pulse/tone dialer.

    Regular Price: $3.99

    Special Price $3.00

    Only 38 left in stock!

    IC, telecom. CMOS pulse/tone dialer LSI providing 18-digit x 10 channel memory including a redial memory. Package: 18 Dip. New. Learn More
  41. SHARP - LR48066 - IC, telecom. CMOS pulse/tone dialer.

    SHARP - LR48066 - IC, telecom. CMOS pulse/tone dialer.

    $1.00

    Only 450 left in stock!

    IC, telecom. CMOS pulse/tone dialer LSI providing auto-dialing and redial. With 16-digit x 20 channel automatic dialing memory and 32-digit redial memory. Package: 36 Quad Flat SMD. Bulk packaged. Leads may need a bit of work. Learn More
  42. SIG - NE567T - IC. Tone decoder/phase-locked loop.

    SIG - NE567T - IC. Tone decoder/phase-locked loop.

    Regular Price: $10.00

    Special Price $6.50

    Only 14 left in stock!

    IC. Tone decoder/phase-locked loop. Package: TO-39-8. Learn More
  43. ST MICROELECTRONICS - LS288B - IC. Programmable telephone speech circuit.

    ST MICROELECTRONICS - LS288B - IC. Programmable telephone speech circuit.

    $4.99

    Only 800 left in stock!

    IC, telecom. Programmable telephone speech circuit. Package: 16 Dip. New. Note: Monolithic. Learn More
  44. ST MICROELECTRONICS - MK53732E - IC, telecom. Tone pulse dialer.

    ST MICROELECTRONICS - MK53732E - IC, telecom. Tone pulse dialer.

    Regular Price: $4.99

    Special Price $4.90

    Only 150 left in stock!

    IC, telecom. Tone pulse dialer with last number and save function. Package: 18 Dip. Learn More
  45. TELCOM - TC7662ACPA - IC, DC/DC Converter. Charge Pump.

    TELCOM - TC7662ACPA - IC, DC/DC Converter. Charge Pump.

    $3.00

    Only 29 left in stock!

    IC, DC/DC Converter. Charge Pump 3 to 18V. Case: 8 Dip. Learn More
  46. Texas Instruments - TCM2914J - CODEC Circuit new 24-cdip Obsolete

    Texas Instruments - TCM2914J - CODEC Circuit new 24-cdip Obsolete

    Regular Price: $39.88

    Special Price $19.94

    Only 3 left in stock!

    CODEC Circuit - NMOS PCM w/Fil,2914 Cmptbl,u-Law & A-Law Nom. Supp (V) = 5.0 new 24-cdip Obsolete Learn More
  47. Texas Instruments - TCM5087N - IC, telecom. Dual tone and single tone capability.

    Texas Instruments - TCM5087N - IC, telecom. Dual tone and single tone capability.

    $9.95

    Only 73 left in stock!

    IC, telecom. Dual tone and single tone capability. Package: 16 Dip. Note: Designed to be interchangeable with Mostek MK5087. Learn More
  48. Texas Instruments - TCM5089ANS - IC, CMOS. Tone encoder.

    Texas Instruments - TCM5089ANS - IC, CMOS. Tone encoder.

    $7.99

    Only 250 left in stock!

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

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