- Manufacturer :
- Intersil
- Product Category :
- Telecom
- Terminal Finish :
- TIN LEAD
- Number of Terminals :
- 28
- Terminal Position :
- Dual
- Manufacturer :
- Rochester Electronics LLC
- JESD-609 Code :
- e0
- Series :
- UniSLIC14
- JESD-30 Code :
- R-PDSO-G28
- Number of Pins :
- 28
- Number of Circuits :
- 1
- Width :
- 7.5 mm
- Telecom IC Type :
- SLIC
- Number of Functions :
- 1
- Interface :
- -
- Terminal Pitch :
- 1.27 mm
- Pin Count :
- 28
- Length :
- 17.9 mm
- Operating Temperature :
- -40°C ~ 85°C
- Pbfree Code :
- No
- Seated Height-Max :
- 2.65 mm
- Voltage - Supply :
- 4.75V ~ 5.25V
- Packaging :
- Bulk
- Peak Reflow Temperature (Cel) :
- 240
- Supplier Device Package :
- 28-SOIC
- Surface Mount :
- yes
- Mounting Type :
- Surface Mount
- Reach Compliance Code :
- Unknown
- Qualification Status :
- COMMERCIAL
- Temperature Grade :
- Industrial
- RoHS :
- Compliant
- Package Shape :
- RECTANGULAR
- Package / Case :
- 28-SOIC (0.295, 7.50mm Width)
- Terminal Form :
- Gull wing
- Power (Watts) :
- 2 W
- Lead Free :
- Contains Lead
- Package :
- Bag
- Current - Supply :
- 2.25mA
- Function :
- Subscriber Line Interface Concept (SLIC)
- Product Status :
- Obsolete
- Datasheets
- HC55121IB

Telecom Intersil HC55121IB Overview
The Telecom Intersil HC55121IB SLIC (Subscriber Line Interface Circuit) is designed to seamlessly integrate into various telecommunication equipment architectures. This advanced component from Intersil represents a robust solution for managing interface functions between digital telecommunication systems and analog subscriber lines. It is particularly noted for its high reliability and consistency in performance, making it a preferred choice for telecom equipment manufacturers aiming to enhance system efficiency and communication reliability. The HC55121IB is adept at reducing power consumption while maintaining superior voice quality and data integrity, making it ideal for high-volume B2B procurement and deployment in critical communication infrastructure.
HC55121IB Features
The HC55121IB SLIC features include high-voltage handling capability, which ensures reliable operation under varying network conditions. It also offers programmable parameters such as ring amplitude and frequency, making it versatile for different global standards and requirements. Additionally, its integrated diagnostic capabilities facilitate easier maintenance and troubleshooting, which is crucial for minimizing downtime in telecommunications systems.
HC55121IB Applications
- Residential Gateways: Enhances voice quality and system reliability for home-based telephony systems.
- Enterprise PBX Systems: Provides robust interface capabilities, ensuring clear and consistent communication within complex business telephone systems.
- VoIP Adapters: Enables efficient analog to digital conversion, essential for VoIP services and applications, ensuring seamless connectivity.
- Telecom Switching Equipment: Integral for the reliable operation of switching systems which require high precision and adaptability to network demands.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















