- 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 Framer Sierra IC Catalog Page 18

Part Number Manufacturer
Page 18 of 22
M28950G-33
Framer 176-Pin LQFP
Mindspeed-Technologies
M29311G-11
Framer DS3/E3 324-Pin FBGA
Mindspeed-Technologies
MT8977AE
0.3-7.0V; 40mA; T1/ESF framer circuit. For DS1/ESF digital trunk interfaces, computer to PBX interfaces (DMI and CPI), high speed computer to computer data links
Zarlink
MT8979AE1
PB FREE CEPT DIGITAL TRUNK
Zarlink
MT8979AP1
PB FREE CEPT TRUNK INTERFACE IC
Zarlink
MT8979APR1
Framer CRC-4/PCM 30 5V 44-Pin PLCC T/R
Zarlink
MT90401AB
SONET/SDH System Synchronizer
Zarlink
MT90401AB1
PB FREE SONET/SDH SYSTEM SYNCHRONIZER
Zarlink
MT9040AN1
PB FREE T1/E1 SYNCHRONIZER:
Zarlink
MT9040ANR1
Framer E1 /T1 3.3V 48-Pin SSOP T/R
Zarlink
MT9041BP1
Framer Framer Circuit T1/E1 System Synchronizer
Zarlink
MT9041BPR1
Framer Framer Circuit T1/E1 System Framer Framer Circuit Tape and Reel
Zarlink
MT9043AN1
Framer Framer Circuit T1/E1 System Synchronizer
Zarlink
MT9043ANR1
Framer Framer Circuit T1/E1 System Synchronizer
Zarlink
MT9044AL
0.3-7.0V; T1/E1/OC3 system synchronizer. For synchronization and timing control for multitrunk T1, E1 and STS-3/OC3 systems, ST-BUS clock and frame pulse sources,MQFP44
Zarlink

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SIERRA IC, INC.
16151 Lancaster Hwy
Charlotte NC 28277

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