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Part number
492100  12  -  -  


Part information


Atmel Wireless & Microcontrollers' low-voltage telephone circuit U3761MB-T performs all the speech and line interface functions required in an electronic telephone set, the tone ringer, the pulse and DTMF dialing with redial, notice function, and 13 memories. Operation below mA is possible with reduced performance. Electrostatic sensitive device. Observe precautions for handling.


D Adjustable DC characteristic D Symmetrical input of microphone amplifier D Receiving amplifier for dynamic or piezo-electric earpieces D Automatic line-loss compensation D Ten by 17 digits

Part numberCircuit descriptionManufacture
U3761MB-T One-chip Telephone
Category: Communication - Telephony
ATMEL Corporation
U3761MB-T Atmel Wireless and Microcontrollers
U3761MB-TFN One-chip Telephone ATMEL Corporation
U3761MB-TFNG3 - -
U3761MB Low Voltage Standard Telephone Circuit with 13 Memories Temic Semiconductors (acquired by ATMEL Corporation)
U3761MB-AFN - -
U3761MB-AFNG3 - -
U3761MB-ASD - -
U3761MB-XFNG Interface - Telecom Integrated Circuit (ics) 3.8mA -; IC UNVRSL PHONE CIRCUIT 44SSOP. Specifications: Interface: - ; Number of Circuits: 1 ; Current - Supply: 3.8mA ; Voltage - Supply: - ; Operating Temperature: -25C ~ 75C ; Power (Watts): 900mW ; Lead Free Status: Lead Free ; RoHS Status:
Category: Integrated Circuits (ICs)
ATMEL Corporation
U3761MB-XFNG3G - -


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