| PartNumber | CC2640F128RSMT | CC2640F128RSMR |
| Description | RF Microcontrollers - MCU SimpleLink Ultra LP Wireless MCU | RF Microcontrollers - MCU Bluetooth Smart ULP Wireless MCU |
| Manufacturer | Texas Instruments | Texas Instruments |
| Product Category | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| RoHS | Y | Y |
| Core | ARM Cortex M3 | - |
| Operating Frequency | 48 MHz | - |
| Data Bus Width | 16 bit | - |
| Program Memory Size | 128 kB | - |
| Data RAM Size | 22 kB | - |
| Maximum Clock Frequency | 48 MHz | - |
| ADC Resolution | 12 bit | - |
| Operating Supply Voltage | 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 | - |
| Series | CC2640 | CC2640 |
| Brand | Texas Instruments | Texas Instruments |
| Data RAM Type | SRAM | - |
| Interface Type | Serial | - |
| Number of I/Os | 10 I/O | - |
| Minimum Operating Temperature | - 40 C | - 40 C |
| Moisture Sensitive | Yes | Yes |
| Number of ADC Channels | 8 | - |
| Number of Timers | 4 Timer | - |
| Processor Series | CC2640 | - |
| Product Type | RF Microcontrollers - MCU | RF Microcontrollers - MCU |
| Factory Pack Quantity | 250 | 3000 |
| Subcategory | Wireless & RF Integrated Circuits | Wireless & RF Integrated Circuits |
| Supply Voltage Max | 3.8 V | - |
| Supply Voltage Min | 1.8 V | - |
| Tradename | SimpleLink | SimpleLink |
| Unit Weight | 0.002547 oz | 0.006653 oz |