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| Part Number | ATA8742C-PXQW | ATA8743C-PXQW | ATA8741C-PXQW | ATA8742-PXQW |
|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Obsolete | Obsolete | Obsolete | Obsolete |
| Frequency | 433MHz | 868MHz ~ 928MHz | 310MHz ~ 350MHz | 433MHz |
| Applications | Home Automation, Remote Sensing, RKE | Home Automation, Remote Sensing, RKE | Home Automation, Remote Sensing, RKE | Home Automation, Remote Sensing, RKE |
| Modulation or Protocol | ASK, FSK | ASK, FSK | ASK, FSK | ASK, FSK |
| Data Rate (Max) | 32kbps | 32kbps | 32kbps | 32kbps |
| Power - Output | 7.5dBm | 5.5dBm | 8dBm | 7.5dBm |
| Current - Transmitting | 9.8mA | 9.8mA | 9.8mA | 9.8mA |
| Data Interface | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount |
| Antenna Connector | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount | PCB, Surface Mount |
| Memory Size | 4kB Flash, 256B EEPROM, 256B SRAM | 4kB Flash, 256B EEPROM, 256B SRAM | 4kB Flash, 256B EEPROM, 256B SRAM | 4kB Flash, 256B EEPROM, 256B SRAM |
| Features | - | - | - | - |
| Voltage - Supply | 2V ~ 4V | 2V ~ 4V | 2V ~ 4V | 2V ~ 4V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Package / Case | 24-VQFN Exposed Pad | 24-VQFN Exposed Pad | 24-VQFN Exposed Pad | 24-VQFN Exposed Pad |
| Supplier Device Package | 24-QFN (5x5) | 24-QFN (5x5) | 24-QFN (5x5) | 24-QFN (5x5) |
