HC55121IB vs HC55171IB

Product Attributes

Part Number HC55121IB HC55171IB
Manufacturer Intersil Harris Corporation
Category Interface - Telecom Interface - Telecom
HC55121IB HC55171IB
Product Status Obsolete Active
Function Subscriber Line Interface Concept (SLIC) Subscriber Line Interface Concept (SLIC)
Interface - 2-Wire, 4-Wire
Number of Circuits 1 1
Voltage - Supply 4.75V ~ 5.25V -16V ~ -80V, 4.75V ~ 5.25V
Current - Supply 2.25mA 6mA
Power (Watts) 2 W 300 mW
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Surface Mount Surface Mount
Package / Case 28-SOIC (0.295", 7.50mm Width) 28-SOIC (0.295", 7.50mm Width)
Supplier Device Package 28-SOIC 28-SOIC