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| PartNumber | CC2640F128RHBR | CC2640F128RHBT | CC2640F128RHB |
| Description | RF Microcontrollers - MCU Bluetooth Smart ULP Wireless MCU | RF Microcontrollers - MCU Bluetooth Smart ULP Wireless MCU | |
| Manufacturer | Texas Instruments | Texas Instruments | TI |
| Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU | RF Transceiver ICs |
| RoHS | Y | Y | - |
| Core | ARM Cortex M3 | ARM Cortex M3 | - |
| Operating Frequency | 48 MHz | 48 MHz | - |
| Data Bus Width | 32 bit | 32 bit | - |
| Program Memory Size | 128 kB | 128 kB | - |
| Data RAM Size | 20 kB | 20 kB | - |
| Maximum Clock Frequency | 48 MHz | 48 MHz | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Operating Supply Voltage | 1.8 V to 3.8 V | 1.8 V to 3.8 V | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Package / Case | VQFN-32 | VQFN-32 | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Packaging | Reel | Reel | - |
| Program Memory Type | Flash | Flash | - |
| Series | CC2640 | CC2640 | - |
| Brand | Texas Instruments | Texas Instruments | - |
| Data RAM Type | SRAM | SRAM | - |
| Interface Type | GPIO, I2C, I2S, SSI, UART | GPIO, I2C, I2S, SSI, UART | - |
| Number of I/Os | 15 I/O | 15 I/O | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 8 Channel | 8 Channel | - |
| Number of Timers | 4 Timer | 4 Timer | - |
| Product Type | RF Microcontrollers - MCU | RF Microcontrollers - MCU | - |
| Factory Pack Quantity | 3000 | 250 | - |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits | - |
| Supply Voltage Max | 3.8 V | 3.8 V | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Tradename | SimpleLink | SimpleLink | - |
| Unit Weight | 0.006653 oz | 0.006653 oz | - |