The UniSLIC14 family is a family of Ultra Low Power SLICs from Intersil. It features automatic single and dual battery selection and battery tracking anti clipping to ensure the maximum loop coverage on the lowest battery voltage. It is ideal for power critical applications such as ISDN NT1+, Pairgain and Wireless local loop products.
The HC55120 belongs to Intersil's UniSLIC14 family of ultra‑low‑power SLIC devices. It supports a wide range of telephony applications such as POTS, PBX, ISDN‑TA, and wireless local loop, offering programmable features like pulse metering, zero‑crossing ring control, and battery management.
The datasheet details electrical characteristics, absolute maximum ratings, package options, and ordering information. It also includes device operating modes, typical operating conditions, and mechanical dimensions for PLCC and SOIC packages.
| Ultra Low Active Power (OHT) | < 60 mW |
|---|---|
| Supply Voltage V_OC to GND | -0.4 V to 7 V |
| Operating Temperature Range | -40 °C to 110 °C |
| Storage Temperature Range | -65 °C to 150 °C |
| Package Type | 28‑lead PLCC |
The device consumes less than 60 mW of active power.
It operates with a supply voltage from –0.4 V to 7 V.
The device can operate from –40 °C to 110 °C.
It can be stored between –65 °C and 150 °C.