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| PartNumber | MSP430F6658IPZ | MSP430F6658IZQWR | MSP430F6658IPZR |
| Description | 16-bit Microcontrollers - MCU Mixed Signal MCU | 16-bit Microcontrollers - MCU Mixed Signal MCU | 16-bit Microcontrollers - MCU Mixed Signal MCU |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | LQFP-100 | BGA-Microstar-Junior-113 | LQFP-100 |
| Series | MSP430F6658 | MSP430F6658 | MSP430F6658 |
| Core | MSP430 | MSP430 | MSP430 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Program Memory Size | 384 kB | 384 kB | 384 kB |
| Data RAM Size | 32 kB | 32 kB | 32 kB |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 74 I/O | 74 I/O | 74 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 | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Tray | Reel | Reel |
| Height | 1.6 mm | 0.77 mm | - |
| Length | 15.8 mm | 7.1 mm | - |
| Program Memory Type | Flash | Flash | Flash |
| Width | 15.8 mm | 7.1 mm | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| Data RAM Type | SRAM | SRAM | SRAM |
| Interface Type | SPI, UART, USB | SPI, UART, USB | I2C, SPI |
| Moisture Sensitive | Yes | Yes | Yes |
| Number of ADC Channels | 2 Channel | 2 Channel | - |
| Processor Series | MSP430F665x | MSP430F665x | MSP430F665x |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU |
| Factory Pack Quantity | 90 | 2500 | 1000 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Tradename | MSP430 | MSP430 | MSP430 |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | No Watchdog Timer |
| Unit Weight | 0.046530 oz | - | 0.046530 oz |
| Number of Timers/Counters | - | - | 4 Timer |