Compare Mfr Part # Quantity Available Series Package Product Status Function Interface Number of Circuits Voltage - Supply Current - Supply Power (Watts) Operating Temperature Mounting Type Package / Case Supplier Device Package

U4037B-NFLG3Y IC TELECOM INTERFACE 24SO

0

-

Tape & Reel (TR)

Obsolete

Speech and Ringer Circuit

-

1

3.1V ~ 3.6V

-

520 W

-25°C ~ 75°C

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SO

U4037B-NFLY IC TELECOM INTERFACE 24SO

0

-

Tube

Obsolete

Speech and Ringer Circuit

-

1

3.1V ~ 3.6V

-

520 W

-25°C ~ 75°C

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SO

U4082B-MFLG IC TELECOM INTERFACE 28SO

0

-

Tube

Obsolete

Voice-Switched Speakerphone

-

1

3.5V ~ 6.5V

5.5mA

520 W

-20°C ~ 60°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SO

U4082B-MFLG3G IC TELECOM INTERFACE 28SO

0

-

Tape & Reel (TR)

Obsolete

Voice-Switched Speakerphone

-

1

3.5V ~ 6.5V

5.5mA

520 W

-20°C ~ 60°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SO

U4089B-PFNG3Y IC TELECOM INTERFACE 44SSO

0

-

Tape & Reel (TR)

Obsolete

Monolithic Integrated Feature Phone Circuit

-

1

-

-

900 mW

-25°C ~ 75°C

Surface Mount

44-BSOP (0.295", 7.50mm Width)

44-SSO

U4089B-PFNY IC TELECOM INTERFACE 44SSO

0

-

Tube

Obsolete

Monolithic Integrated Feature Phone Circuit

-

1

-

-

900 mW

-25°C ~ 75°C

Surface Mount

44-BSOP (0.295", 7.50mm Width)

44-SSO

U4090B-PFNG3Y IC TELECOM INTERFACE 44SSO

0

-

Tape & Reel (TR)

Obsolete

Monolithic Integrated Feature Phone Circuit

-

1

3.1V ~ 3.5V

-

900 mW

-25°C ~ 75°C

Surface Mount

44-BSOP (0.295", 7.50mm Width)

44-SSO

U4090B-PFNY IC TELECOM INTERFACE 44SSO

0

-

Tube

Obsolete

Monolithic Integrated Feature Phone Circuit

-

1

3.1V ~ 3.5V

-

900 mW

-25°C ~ 75°C

Surface Mount

44-BSOP (0.295", 7.50mm Width)

44-SSO

U4091BM-RFNG3Y 19 IC TELECOM INTERFACE 44SSO

0

-

Tape & Reel (TR)

Obsolete

Telephone Audio Processor

-

1

3.1V ~ 3.5V

-

900 mW

-25°C ~ 75°C

Surface Mount

44-BSOP (0.295", 7.50mm Width)

44-SSO

U4091BM-RFNY 19 IC TELECOM INTERFACE 44SSO

0

-

Tube

Obsolete

Telephone Audio Processor

-

1

3.1V ~ 3.5V

-

900 mW

-25°C ~ 75°C

Surface Mount

44-BSOP (0.295", 7.50mm Width)

44-SSO

VSC7104XVP-01 IC TELECOM INTERFACE 69BGA

0

-

Tray

Obsolete

Quad Signal Conditioner

TTL/CMOS

4

2.5V, 3.3V

-

1.5 W

0°C ~ 110°C

Surface Mount

36-FBGA

69-BGA

KSZ8342Q IC TELECOM INTERFACE 128QFP

0

-

Tray

Active

Adapter

PCM

1

1.2V, 3.3V

-

-

-40°C ~ 85°C

Surface Mount

128-BFQFP

128-PQFP (14x20)

KSZ8381Q IC TELECOM INTERFACE 128QFP

0

-

Tray

Active

Telecom Circuit

LCD

1

-

-

-

0°C ~ 70°C

Surface Mount

128-BFQFP

128-PQFP (14x20)

KSZ8382Q IC TELECOM INTERFACE 128QFP

0

-

Tray

Active

Telecom Circuit

LCD

-

-

-

-

-

Surface Mount

128-BFQFP

128-PQFP (14x20)

LE57D111BTC IC TELECOM INTERFACE 44TQFP

0

-

Tray

Obsolete

Subscriber Line Interface Concept (SLIC)

-

2

4.75V ~ 5.25V

9mA

-

-40°C ~ 85°C

Surface Mount

44-TQFP Exposed Pad

44-TQFP-EP (10x10)

  • U4037B-NFLG3Y

    IC TELECOM INTERFACE 24SO

    Details
  • U4037B-NFLY

    IC TELECOM INTERFACE 24SO

    Details
  • U4082B-MFLG

    IC TELECOM INTERFACE 28SO

    Details
  • U4082B-MFLG3G

    IC TELECOM INTERFACE 28SO

    Details
  • U4089B-PFNG3Y

    IC TELECOM INTERFACE 44SSO

    Details
  • U4089B-PFNY

    IC TELECOM INTERFACE 44SSO

    Details
  • U4090B-PFNG3Y

    IC TELECOM INTERFACE 44SSO

    Details
  • U4090B-PFNY

    IC TELECOM INTERFACE 44SSO

    Details
  • U4091BM-RFNG3Y 19

    IC TELECOM INTERFACE 44SSO

    Details
  • U4091BM-RFNY 19

    IC TELECOM INTERFACE 44SSO

    Details
  • VSC7104XVP-01

    IC TELECOM INTERFACE 69BGA

    Details
  • KSZ8342Q

    IC TELECOM INTERFACE 128QFP

    Details
  • KSZ8381Q

    IC TELECOM INTERFACE 128QFP

    Details
  • KSZ8382Q

    IC TELECOM INTERFACE 128QFP

    Details
  • LE57D111BTC

    IC TELECOM INTERFACE 44TQFP

    Details

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