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| PartNumber | MSP430G2101IRSA16T | MSP430G2101IRSA16R | MSP430G2101IRSA16 |
| Description | 16-bit Microcontrollers - MCU Mixed Signal Micro controller | 16-bit Microcontrollers - MCU Mixed Signal Micro controller | Microcontrollers - MCU 16-bit Microcontrollers - MCU Ultra Low Pwr Micro controlle |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | Embedded - Microcontrollers |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | QFN-16 | QFN-16 | - |
| Series | MSP430G2101 | MSP430G2101 | MSP430G2xx |
| Core | MSP430 | MSP430 | MSP430 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | 16 MHz |
| Program Memory Size | 1 kB | 1 kB | 1KB (1K x 8) |
| Data RAM Size | 128 B | 128 B | 128 B |
| Number of I/Os | 10 I/O | 10 I/O | - |
| Operating Supply Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Reel | Reel | Digi-ReelR Alternate Packaging |
| Brand | Texas Instruments | Texas Instruments | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of Timers/Counters | 1 Timer | 1 Timer | - |
| Processor Series | 2 Series | 2 Series | 2 Series |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 250 | 3000 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Tradename | MSP430 | MSP430 | MSP430 |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | - |
| Unit Weight | 0.001764 oz | 0.001764 oz | 0.001764 oz |
| Package Case | - | - | VQFN-16 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 16-QFN (4x4) |
| Number of I O | - | - | 10 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | MSP430 |
| RAM Size | - | - | 128 x 8 |
| Program Memory Type | - | - | FLASH |
| Peripherals | - | - | Brown-out Detect/Reset, POR, PWM, WDT |
| Connectivity | - | - | - |
| Voltage Supply Vcc Vdd | - | - | 1.8 V ~ 3.6 V |
| Core Size | - | - | 16-Bit |
| Data Converters | - | - | - |
| Oscillator Type | - | - | Internal |
| Number of I Os | - | - | 10 I/O |
| Number of Timers Counters | - | - | 1 Timer |