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| PartNumber | PCF7941 | PCF7941AR | PCF7941AT |
| Description | |||
| Manufacturer | NXP Semiconductors | - | NXP Semiconductors |
| Product Category | RF Transmitters | - | RF Transmitters |
| Series | - | - | - |
| Packaging | Bulk | - | Bulk |
| Package Case | 36-BSSOJ (0.193", 4.90mm Width) | - | 36-BSSOJ (0.193", 4.90mm Width) |
| Frequency | 125kHz | - | 125kHz |
| Operating Temperature | -40°C ~ 85°C | - | -40°C ~ 85°C |
| Features | - | - | - |
| Applications | - | - | - |
| Voltage Supply | 2.1 V ~ 3.6 V | - | 2.1 V ~ 3.6 V |
| Memory Size | 4kB EEPROM, 4kB ROM, 128B RAM | - | 4kB EEPROM, 4kB ROM, 128B RAM |
| Data Interface | - | - | - |
| Data Rate Max | 5.2kbps | - | 5.2kbps |
| Power Output | - | - | - |
| Modulation or Protocol | - | - | - |
| Antenna Connector | - | - | - |
| Current Transmitting | - | - | - |