| Part Number | HC55181AIM | HC55185AIM | 
|---|---|---|
| Manufacturer | Harris Corporation | Intersil | 
| Category | Interface - Telecom | Interface - Telecom | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Function | Subscriber Line Interface Concept (SLIC) | Subscriber Line Interface Concept (SLIC) | 
| Interface | 2-Wire | - | 
| Number of Circuits | 1 | 1 | 
| Voltage - Supply | 4.75V ~ 5.25V | - | 
| Current - Supply | 5mA | - | 
| Power (Watts) | 290 mW | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 28-LCC (J-Lead) | 28-LCC (J-Lead) | 
| Supplier Device Package | 28-PLCC (11.51x11.51) | 28-PLCC (11.51x11.51) |