MT8979 series datasheets. Manufacturer: Mitel Semiconductor.

MT8979AC 0.3-7.0V; 30mA; CEPT PCM 30/CRC-4 framer & interface circuit. For DS1/ESF digital trunk interfaces, computer to PBX interfaces (DMI and CPI), high speed computer to computer data links in 28-pin DIP package. Operational temperature range from -40°C to 85°C. Datasheet*) MT8979AE 0.3-7.0V; 30mA; CEPT PCM 30/CRC-4 framer & interface circuit. For DS1/ESF digital trunk interfaces, computer to PBX interfaces (DMI and CPI), high speed computer to computer data links in 28-pin DIP package. Operational temperature range from -40°C to 85°C. Datasheet*) MT8979AP 0.3-7.0V; 30mA; CEPT PCM 30/CRC-4 framer & interface circuit. For DS1/ESF digital trunk interfaces, computer to PBX interfaces (DMI and CPI), high speed computer to computer data links in 44-pin PLCC package. Operational temperature range from -40°C to 85°C. Datasheet*) MT89790B 0.3-7.0V; 40mA; CEPT PCM 30/CRC-4 framer & interface circuit. For primary rate ISDN network nodes, multiplexing equipment, private network: PBX to PBX links in 40-pin DIL package. Operational temperature range from 0°C to 70°C. Datasheet*) MT89790BN 0.3-7.0V; 40mA; CEPT PCM 30/CRC-4 framer & interface circuit. For primary rate ISDN network nodes, multiplexing equipment, private network: PBX to PBX links in 40-pin DIL package. Operational temperature range from 0°C to 70°C. Datasheet*) MT89790BS 0.3-7.0V; 40mA; CEPT PCM 30/CRC-4 framer & interface circuit. For primary rate ISDN network nodes, multiplexing equipment, private network: PBX to PBX links in 40-pin Surface Mount package. Operational temperature range from 0°C to 70°C. Datasheet*) MT8979 ISO-CMOS ST-BUS?? FAMILY CEPT PCM 30/CRC-4 Framer & Interface Datasheet*)

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