| PartNumber | MSP430FR6977IPZ | MSP430FR6977IPN | MSP430FR6977IPNR |
| Description | 16-bit Microcontrollers - MCU Ultra low power MCU | 16-bit Microcontrollers - MCU Ultra low power MCU | Microcontrollers - MCU 16-bit Microcontrollers - MCU Ultra low power MCU |
| 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 | LQFP-100 | LQFP-80 | - |
| Series | MSP430FR6977 | MSP430FR6977 | MSP430 FRAM |
| Core | MSP430 | MSP430 | MSP430 |
| Data Bus Width | 16 bit | 16 bit | 16 bit |
| Maximum Clock Frequency | 16 MHz | 16 MHz | - |
| Program Memory Size | 64 kB | 64 kB | 64KB (64K x 8) |
| Data RAM Size | 2 kB | 2 kB | - |
| ADC Resolution | 12 bit | 12 bit | - |
| Number of I/Os | 83 I/O | 83 I/O | - |
| Operating Supply Voltage | 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 | Tray | Tray | Tape & Reel (TR) Alternate Packaging |
| Product | MCU | MCU | - |
| Program Memory Type | FRAM | FRAM | FRAM |
| Brand | Texas Instruments | Texas Instruments | - |
| Data RAM Type | RAM | SRAM | - |
| Interface Type | I2C, SPI, UART | I2C, IrDA, SPI, UART | - |
| Analog Supply Voltage | 3.6 V | 1.8 V to 3.6 V | - |
| Moisture Sensitive | Yes | Yes | - |
| Number of ADC Channels | 16 Channel | 16 Channel | - |
| Number of Timers/Counters | 5 x 16 bit | 5 Timer | - |
| Product Type | 16-bit Microcontrollers - MCU | 16-bit Microcontrollers - MCU | - |
| Factory Pack Quantity | 90 | 119 | - |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.8 V | 1.8 V | - |
| Tradename | MSP430 | MSP430 | - |
| Watchdog Timers | No Watchdog Timer | No Watchdog Timer | - |
| Part # Aliases | MSP430FR6989IPZR | MSP430FR6989IPNR | - |
| Unit Weight | 0.046530 oz | 0.022575 oz | 0.022575 oz |
| Height | - | 1.45 mm | - |
| Length | - | 12 mm | - |
| Width | - | 12 mm | - |
| Data ROM Size | - | - | - |
| Data ROM Type | - | - | - |
| DAC Resolution | - | - | - |
| Development Kit | - | MSP-FET430U100D, MSP-TS430PZ100D, MSP-EXP430FR6989 | - |
| I/O Voltage | - | - | - |
| Processor Series | - | MSP | - |
| Package Case | - | - | LQFP-80 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Supplier Device Package | - | - | 80-LQFP (12x12) |
| Number of I O | - | - | 63 |
| Speed | - | - | 16MHz |
| EEPROM Size | - | - | - |
| Core Processor | - | - | CPUXV2 |
| RAM Size | - | - | 2K x 8 |
| Peripherals | - | - | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT |
| Connectivity | - | - | I2C, IrDA, SCI, SPI, UART/USART |
| Voltage Supply Vcc Vdd | - | - | 1.8 V ~ 3.6 V |
| Core Size | - | - | 16-Bit |
| Data Converters | - | - | A/D 12x12b |
| Oscillator Type | - | - | Internal |