L3280AB - Brand New STMicroelectronics IC Chips
In Stock:33730 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
33730,
Ready for Immediate Shipping
Brand:STMicroelectronics
Category:IC Chips
Chipdatas Part No.:CD90-L3280AB
Manufacturer Part No.:L3280AB
Datecode:09+
Package:DIP-14
Request Quote:
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Description
The L3280 is a brand new low voltage speech circuit designed to replace hybrid circuits in telephone sets. It is designed for sets that may be operated in parallel. It features both DTMF input and Beep tone input ; ALC on send and receive and muting input. Various DC-characteristics can be programmed at pin 14 replacing testing resistor (43Q2) with proper network value.
Features
■OPERATION DOWNTO 1 .3 V/5 mA
■DTMF & BEEP TONE INPUTS
■EXTERNAL MUTING FOR EARPHONE AND MICRC )PHONE
■MUTE TURNS ON BEEP TONE & DTMF INPUTS AND TURNS OFF EARPHONE & M1-CROPHONE
■SUITABLE FOR DYNAMIC OR PIEZO EAR-PHONES AND PIEZO, DYNAMIC OR ELEC-TRET MICROPHONES -
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Datasheet
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Shopping guide
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Additional Information
- Datasheet: Download L3280AB
- Chipdatas Part: CD90-L3280AB
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/06/14 03:58 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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