For Reference Only
| Part Number | ISL1557IRZ-T7 |
| LIXINC Part # | ISL1557IRZ-T7 |
| Manufacturer | Intersil (Renesas Electronics America) |
| Category | Integrated Circuits › Interface - Telecom |
| Description | IC TELECOM INTERFACE 16QFN |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | ISL1557IRZ-T7 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | ISL1557IRZ-T7 |
| Brand: | Intersil (Renesas Electronics America) |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Interface - Telecom |
| Manufacturer: | Intersil (Renesas Electronics America) |
| Series: | - |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Function: | Line Interface Unit (LIU) |
| Interface: | - |
| Number of Circuits: | 2 |
| Voltage - Supply: | ±2.25V ~ 6V, 4.5V ~ 12V |
| Current - Supply: | 6mA |
| Power (Watts): | - |
| Operating Temperature: | -45°C ~ 85°C |
| Mounting Type: | Surface Mount |
| Package / Case: | 16-VQFN Exposed Pad |
| Supplier Device Package: | 16-QFN (4x4) |
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| In Stock | 13804 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $3.62000 | $3.62 |
| 3000 | $3.54850 | $10645.5 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
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