The PM7345-RI is a 1-channel ATM PHY interface IC from Microchip, supporting frame formats T1, T3, E1, and E3. It operates at data rates of 1.544, 2.048, 34.368, and 44.736 Mbps. The device features a SCI-PHY or UTOPIA interface and is packaged in a 100-pin PQFP. It is designed to operate within the temperature range of -40 to 85°C and can be supplied with a voltage between 4.5 and 5.5V.
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| Frame Format Support | T1|T3|E1|E3 |
| Data Rate | 1.544|2.048|34.368|44.736Mbps |
| Type of ATM PHY Interface | SCI-PHY|UTOPIA |
| Number of Channels per Chip | 1 |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
| Min Operating Supply Voltage | 4.5V |
| Max Operating Supply Voltage | 5.5V |
| Typical Operating Supply Voltage | 5V |
| Pin Count | 100 |
| Package/Case | PQFP |
| Package Family Name | QFP |
| RoHS | No |
| RoHS Version | 2011/65/EU, 2015/863 |
