- Sierra IC Inc. will be closed for the holiday season from December 20, 2025 through January 4, 2026, and will resume normal business operations on January 5, 2026.    

 

Sierra IC Inc., a global independent distributor, specializes in integrated circuits, active and passive components, connectors, and discrete electromechanical parts.

Products UnCategorized DTMF-Transceiver Sierra IC Catalog Page 2

Part Number Manufacturer
Page 2 of 4
MT3371BSR1
PB FREE DTMF RX. 4.19MHZ SOIC TAPE-REEL
Zarlink
MT8870DE-1
Integrated DTMF Receiver with Enhance Sensitivity
Zarlink
MT8870DE1-1
PB FREE DTMF RECEIVER PREMIUM DIP.
Zarlink
MT8870DN1
ISO2-CMOS Integrated DTMF Receiver
Zarlink
MT8870DNR1
DTMF RX 3.58MHz CMOS 5V 20-Pin SSOP T/R
Zarlink
MT8870DSR1-1
DTMF RX 3.58MHz CMOS 5V 18-Pin SOIC T/R
Zarlink
MT8880CE1
ISO2-CMOS Integrated DTMFTransceiver
Zarlink
MT8880CN
Integrated DTMF Transceiver with Motorola Compatible Processor Interface
Zarlink
MT8880CN1
ISO2-CMOS Integrated DTMFTransceiver
Zarlink
MT8880CP1
ISO2-CMOS Integrated DTMFTransceiver
Zarlink
MT8880CPR
Integrated DTMF Transceiver with Motorola Compatible Processor Interface
Zarlink
MT8880CPR1
DTMF Transceiver 3.58MHz 5V CMOS 28-PLCC
Zarlink
MT8880CS
Integrated DTMF Transceiver with Motorola Compatible Processor Interface
Zarlink
MT8880CS1
ISO2-CMOS Integrated DTMFTransceiver
Zarlink
MT8880CSR1
DTMF TXRX 3.58MHz CMOS 5V 20-Pin SOIC T/R
Zarlink

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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