Telecom

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Mfr Part #	Quantity Available	Price	Series	Package	Product Status	Function	Interface	Number of Circuits	Voltage - Supply	Current - Supply	Power (Watts)	Operating Temperature	Grade	Qualification	Mounting Type	Package / Case	Supplier Device Package
HC4P5504B1-5 ITU LOW COST, PABX SLIC Harris Corporation	3,601 Marketplace	93 : $4.07667 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V	-	550 mW	0°C ~ 75°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
HC5503CM 24V SLIC FOR PABX/KEY SYSTEM Harris Corporation	3,519 Marketplace	105 : $3.61952 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-22V ~ -26V, 4.75V ~ 5.25V	-	200 mW	0°C ~ 75°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
LE9632RQCT IC TELECOM INTERFACE 53QFN Microchip Technology	3,312 In Stock	1 : $5.36000 Cut Tape (CT) 3,000 : $4.32054 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC)	PCM, SPI	1	1.8V, 2.5V, 3.3V	-	-	-40°C ~ 85°C	-	-	Surface Mount	53-VFQFN Exposed Pad	53-QFN (7x7)
HC3-5504B-5 EIA/ITU PABX SLIC Intersil	3,278 Marketplace	42 : $9.08048 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V	-	550 mW	0°C ~ 75°C	-	-	Through Hole	24-DIP (0.600", 15.24mm)	24-PDIP
HC3-5502B-9 EIA/ITU PABX SLIC Harris Corporation	3,266 Marketplace	46 : $8.31848 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V	-	690 mW	-40°C ~ 85°C	-	-	Through Hole	24-DIP (0.600", 15.24mm)	24-PDIP
HC5526CM96 ITU CO/PABX SLIC W/LOW POWER STA Harris Corporation	3,000 Marketplace	74 : $5.15622 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	±4.75V ~ 5.25V	5.5mA	150 mW	0°C ~ 70°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
LE9652PQCT IC TELECOM INTERFACE 48QFN Microchip Technology	2,975 In Stock	1 : $5.21000 Cut Tape (CT) 3,000 : $4.20053 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC)	4-Wire	2	3.135V ~ 3.465V	25mA	-	-40°C ~ 85°C	-	-	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
LE9651PQCT IC TELECOM INTERFACE 48QFN Microchip Technology	2,950 In Stock	1 : $3.58000 Cut Tape (CT) 3,000 : $2.88036 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC)	4-Wire	1	3.135V ~ 3.465V	25mA	-	-40°C ~ 85°C	-	-	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
PBL38621/2QNS IC TELECOM INTERFACE PLCC-28 Infineon Technologies	0 In Stock 2,940 Marketplace	3,040 : $6.63442 Bulk 55 : $6.98509 Bulk	FlexiSLIC™	Bulk Bulk	Discontinued at DigiKey	Subscriber Line Interface Concept (SLIC)	-	1	5V	2.8mA	290 mW	-40°C ~ 85°C	-	-	Surface Mount	28-LCC (J-Lead)	P/PG-LCC-28-3
LE9653AQCT IC TELECOM INTERFACE 36QFN Microchip Technology	2,876 In Stock	1 : $3.43000 Cut Tape (CT) 3,000 : $2.76035 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Circuit	PCM, Serial, SPI	1	150V	-	-	-40°C ~ 85°C	-	-	Surface Mount	36-QFN	36-QFN (4x6)
LE9641PQCT IC TELECOM INTERFACE 48QFN Microchip Technology	2,875 In Stock	1 : $3.24000 Cut Tape (CT) 3,000 : $2.60604 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC)	PCM, SPI	1	3.135V ~ 3.465V	25mA	-	-40°C ~ 85°C	-	-	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
LE9642PQCT IC TELECOM INTERFACE 48QFN Microchip Technology	2,871 In Stock	1 : $4.84000 Cut Tape (CT) 3,000 : $3.89192 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC)	4-Wire	2	3.135V ~ 3.465V	25mA	-	-40°C ~ 85°C	-	-	Surface Mount	48-VFQFN Exposed Pad	48-QFN (7x7)
HC55181AIM RINGING SLIC FAMILY Harris Corporation	2,849 Marketplace	70 : $5.44829 Bulk	-	Bulk	Obsolete	Subscriber Line Interface Concept (SLIC)	2-Wire	1	4.75V ~ 5.25V	5mA	290 mW	-40°C ~ 85°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
LE9622RQCT IC TELECOM INTERFACE 53QFN Microchip Technology	2,839 In Stock	1 : $5.17000 Cut Tape (CT) 3,000 : $4.16624 Tape & Reel (TR)	miSLIC™	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC)	PCM, SPI	1	1.8V, 2.5V, 3.3V	-	-	-40°C ~ 85°C	-	-	Surface Mount	53-VFQFN Exposed Pad	53-QFN (7x7)
HC5515CP ITU LOW COST, PABX SLIC Harris Corporation	2,828 Marketplace	73 : $5.20699 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	±4.75V ~ 5.25V	9.5mA	1.5 W	0°C ~ 70°C	-	-	Through Hole	22-DIP (0.400", 10.16mm)	22-PDIP
HC4P5524-9 EIA/ITU 24V PABX SLIC Harris Corporation	2,786 Marketplace	28 : $13.69071 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-20V ~ -28V, 4.75V ~ 5.25V	-	60 mW	-40°C ~ 85°C	-	-	Surface Mount	44-LCC (J-Lead)	44-PLCC (16.58x16.58)
HC55121IM LOW POWER UNIVERSAL SLIC FAMILY Intersil	2,614 Marketplace	47 : $8.16617 Bag	UniSLIC14	Bag	Obsolete	Subscriber Line Interface Concept (SLIC)	-	1	4.75V ~ 5.25V	2.25mA	1.5 W	-40°C ~ 85°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
LE9540CUQC IC TELECOM INTERFACE 40QFN Microchip Technology	2,450 In Stock	1 : $4.46000 Tray	-	Tray	Active	Subscriber Line Interface Concept (SLIC)	Serial	2	3.3V	-	-	-	-	-	Surface Mount	-	40-QFN
SI32176-C-FM1R IC TELECOM INTERFACE 42QFN Skyworks Solutions Inc.	2,402 In Stock	1 : $6.78000 Cut Tape (CT) 2,500 : $3.75734 Tape & Reel (TR)	ProSLIC®	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Concept (SLIC), CODEC	GCI, PCM, SPI	1	3.3V	-	-	0°C ~ 70°C	-	-	Surface Mount	42-WFQFN Exposed Pad	42-QFN (5x7)
HC5523IP LSSGR/TR57 CO/LOOP CARRIER SLIC Harris Corporation	2,347 Marketplace	51 : $7.49294 Bulk	-	Bulk	Obsolete	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	±4.75V ~ 5.25V	5.8mA	-	-40°C ~ 85°C	-	-	Through Hole	22-DIP (0.400", 10.16mm)	22-PDIP
HC4P5502A-5 EIA/ITU PABX SLIC Harris Corporation	2,325 Marketplace	30 : $12.61100 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-42V ~ -58V, 10.8V ~ 13.2V	-	580 mW	0°C ~ 75°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
HC3-5502B-5 EIA/ITU PABX SLIC Intersil	2,313 Marketplace	84 : $4.53393 Bulk	-	Bulk	Active	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	-42V ~ -58V, 4.75V ~ 5.25V, 10.8V ~ 13.2V	-	690 mW	0°C ~ 75°C	-	-	Through Hole	24-DIP (0.600", 15.24mm)	24-PDIP
LE9541CUQC IC TELECOM INTERFACE 40QFN Microchip Technology	2,303 In Stock	1 : $3.84000 Tray	-	Tray	Active	Subscriber Line Interface Concept (SLIC)	Serial	1	3.3V	-	-	-	-	-	Surface Mount	-	40-QFN
HC5517IM RINGING SLIC FOR ISDN MODEM Harris Corporation	2,259 Marketplace	62 : $6.10871 Bulk	ST-BUS™	Bulk	Obsolete	Subscriber Line Interface Concept (SLIC)	2-Wire, 4-Wire	1	4.75V ~ 5.25V	6mA	300 mW	-40°C ~ 85°C	-	-	Surface Mount	28-LCC (J-Lead)	28-PLCC (11.51x11.51)
LE9643AQCT IC TELECOM INTERFACE 36QFN Microchip Technology	2,181 In Stock	1 : $3.04000 Cut Tape (CT) 3,000 : $2.45174 Tape & Reel (TR)	-	Tape & Reel (TR) Cut Tape (CT) Digi-Reel®	Active	Subscriber Line Interface Circuit	PCM, Serial, SPI	1	95V	-	-	-40°C ~ 85°C	-	-	Surface Mount	36-QFN	36-QFN (4x6)

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Telecom interface integrated circuits (ICs) provide specific functionality and control in communication network interfacing such as Ethernet switching, line drivers, ISDN, amplifiers, channel extenders, digital phase-locked loops, DTMF, tone generators and decoders, echo cancelation, detectors and generators, DDA, phone line monitors, and calling line identifiers.

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