| Part Number | ISL1557AIUEZ | ISL1557IUEZ |
|---|---|---|
| Manufacturer | Renesas Electronics America Inc | Renesas Electronics America Inc |
| Category | Interface - Telecom | Interface - Telecom |
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| Product Status | Obsolete | Obsolete |
| Function | Line Interface Unit (LIU) | Line Interface Unit (LIU) |
| Interface | - | - |
| Number of Circuits | 1 | 2 |
| Voltage - Supply | 4.5V ~ 12V | 4.5V ~ 12V |
| Current - Supply | 6mA | 6mA |
| Power (Watts) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad | 10-VFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad |
| Supplier Device Package | 10-HMSOP | 10-HMSOP |