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Mingjiada Corporation has a large stock of ultra-low power MCU MSP430FR69891IPZR 16MHz MCU with 128KB FRAM, 8KB SRAM, LEA, AES, 12-bit ADC, comparator, DMA, UART/SPI/I2C and timer New Original Quality Assurance Welcome to consult!

MSP430FR69891IPZR Device Description:

The MSP430™ ultra-low power (ULP) FRAM platform combines a unique embedded FRAM with an overall ultra-low power system architecture, enabling innovators to increase performance on a smaller energy budget.FRAM technology combines the speed, flexibility and endurance of SRAM with the stability and reliability of flash memory at much lower power consumption. 

The MSP430 ULP FRAM product family consists of a wide range of devices with FRAM, ULP 16-bit MSP430 CPUs and intelligent peripherals for a variety of applications.

MSP430FR69891IPZR device features:

(1) Real Time Clock (RTC) timed by 3.7pF crystal.

- Embedded microcontroller

- 16-bit RISC architecture with up to 16MHz clock frequency

- Wide supply voltage range of 3.6V to 1.8V (minimum supply voltage limited by SVS level)

- Optimised ultra-low power mode

- Operating mode: approx. 100µA/MHz

- Standby (LPM3 with low power low frequency internal clock source (VLO)): 0.4µA (typical)

- Real Time Clock (RTC) (LPM3.5): 0.35µA (typical)

- Off (LPM4.5): 0.02µA (typical)

- Ultra-low power ferroelectric RAM (FRAM)

- Up to 128KB of non-volatile memory

- Ultra low power writes

- 125ns fast write per word (64KB written in 4ms)

- Unified standard memory = program + data + storage in a single space

- 1015 write cycle persistence

- Radiation resistant and non-magnetic

- Intelligent digital peripherals

- 32-bit hardware multiplier (MPY)

- Three-channel internal direct memory access (DMA)

- RTC with calendar and alarm functions

- 5 16-bit timers with up to 7 capture/compare registers each

- 16-bit and 32-bit cyclic redundancy checkers (CRC16, CRC32)

- High performance analogue

- Extended Scan Interface (ESI) for background measurement of water volume, heat and gas volume

- 16-channel analogue comparator

- 12-bit analogue-to-digital converter (ADC) with internal reference and sample hold and up to 16 external input channels

- Integrated LCD driver with up to 320 segment contrast control

- Multi-function input/output ports

- All P1 to P10 and PJ pins support capacitive touch functionality without external components

- Per bit, per byte and per word access (paired access)

- Wake-up from LPM via P1, P2, P3 and P4 ports, edge selectable

- Programmable pull-up and pull-down on all ports

- Code security and encryption

- 128-bit or 256-bit AES secure encryption and decryption co-processor

- True random seeding for random number generation algorithms

- Enhanced serial communication

- eUSCI_A0 and eUSCI_A1 support:

- Universal asynchronous transceiver (UART) with automatic baud rate detection

- IrDA encoding and decoding

- SPI

- eUSCI_B0 and eUSCI_B1 both support:

- I2C with multiple slave device addressing support

- SPI

- Hardware UART and I2C bootloader (BSL)

- Flexible clocking system

- Fixed frequency CNC oscillator (DCO) with 10 factory adjustable frequencies

- Low power low frequency internal clock source (VLO)

- 32kHz crystal (LFXT)

- High frequency crystal (HFXT)

- Development tools and software

- Free professional development environment with EnergyTrace++™ technology

- Experimental and development kits

- Family members

- Device comparison Summarises device types and available package types

Product applications:

- Water Meters

- Calorimeters

- Heat Distribution Meters

- Portable Medical Meters

- Data logs