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| PartNumber | STA2500D | STA2500DC | STA2500DCTR |
| Description | RF Transceiver Bluetooth 2.2 Lisbon Auto UART 7 Slave | RF Transceiver Bluetooth 2.2 Lisbon Auto UART 7 Slave | RF Transceiver Bluetooth 2.2 Lisbon Auto UART 7 Slave |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | RF Transceiver | RF Transceiver ICs | RF Transceiver ICs |
| RoHS | Y | - | - |
| Type | Bluetooth | TxRx + MCU | TxRx + MCU |
| Frequency Range | 3.2 kHz to 38.4 MHz | 3.2 kHz to 38.4 MHz | 3.2 kHz to 38.4 MHz |
| Maximum Data Rate | 3 Mb/s | 3 Mbps | 3 Mbps |
| Modulation Format | FHS, GFSK | FHS GFSK | FHS GFSK |
| Supply Voltage Min | 1.65 V | - | - |
| Supply Voltage Max | 2.85 V | - | - |
| Output Power | - 52.5 dBm to + 10.5 dBm | - 52.5 dBm to + 10.5 dBm | - 52.5 dBm to + 10.5 dBm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Interface Type | I2C, JTAG, PCM, SPI, UART | I2C JTAG PCM SPI UART | I2C JTAG PCM SPI UART |
| Package / Case | LFBGA-48 | - | - |
| Packaging | Tray | Tray Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Series | STA2500D | STA2500D | STA2500D |
| Brand | STMicroelectronics | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Maximum Operating Frequency | 38.4 MHz | - | - |
| Moisture Sensitive | Yes | - | - |
| Product Type | RF Transceiver | - | - |
| Factory Pack Quantity | 429 | - | - |
| Subcategory | Wireless & RF Integrated Circuits | - | - |
| Package Case | - | LFBGA-48 | LFBGA-48 |
| Frequency | - | 2.4GHz | 2.4GHz |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Sensitivity | - | -88dBm | -88dBm |
| Voltage Supply | - | 1.65 V ~ 2.85 V | 1.65 V ~ 2.85 V |
| Memory Size | - | - | - |
| Protocol | - | Bluetooth v2.1 +EDR | Bluetooth v2.1 +EDR |
| Data Rate Max | - | 3Mbps | 3Mbps |
| Serial Interfaces | - | I2C, JTAG, SPI, UART | I2C, JTAG, SPI, UART |
| Power Output | - | 8dBm | 8dBm |
| Current Receiving | - | 35.4mA | 35.4mA |
| RF Family Standard | - | Bluetooth | Bluetooth |
| Modulation | - | 8DPSK, DQPSK, GFSK | 8DPSK, DQPSK, GFSK |
| GPIO | - | 10 | 10 |
| Current Transmitting | - | 23mA ~ 35.4mA | 23mA ~ 35.4mA |
| Operating Supply Voltage | - | 2.85 V | 2.85 V |
| Supply Voltage Max | - | 2.85 V | 2.85 V |
| Supply Voltage Min | - | 1.65 V | 1.65 V |