| Part Number | PEF 22504 HT V2.1 | PEF 22554 HT V2.1 |
|---|---|---|
| Manufacturer | Infineon Technologies | Infineon Technologies |
| Category | Interface - Telecom | Interface - Telecom |
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| Product Status | Obsolete | Obsolete |
| Function | Line Interface Unit (LIU) | Framer, Line Interface Unit (LIU) |
| Interface | E1, J1, T1 | E1, HDLC, J1, T1 |
| Number of Circuits | 4 | 4 |
| Voltage - Supply | 1.8V, 3.3V | 1.8V, 3.3V |
| Current - Supply | 230mA | - |
| Power (Watts) | 140 mW | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 144-LQFP | 144-LQFP |
| Supplier Device Package | P-TQFP-144-6 | P-TQFP-144-6 |