The MSP430F67491A is a mixed signal microcontroller from Texas Instruments, designed for high-accuracy energy measurement applications. It features up to 512KB of flash memory and 32KB of RAM, enabling efficient data processing and storage. The device includes up to seven independent 24-bit sigma-delta ADCs, providing accuracy better than 0.1% over a dynamic range of 2000:1, making it suitable for polyphase metering solutions. This microcontroller supports multiple communication interfaces, including UART, SPI, and I¬=C, facilitating integration into various smart meter implementations. It operates with a wide supply voltage range from 1.8V to 3.6V and offers ultra-low power consumption modes, with standby current as low as 2.1¬µA. The MSP430F67491A is packaged in a 128-pin LQFP, providing 90 I/O pins for flexible connectivity. Its features make it a strong candidate for applications in utility metering and energy monitoring systems.
MSP430F67491A Mixed Signal Microcontroller 128-LQFP -40 to 85
16-Bit MCU, 512KB Flash, 32KB RAM, 128-Pin LQFP, Industrial Product overview: MSP430F67491AIPEU from Texas Instruments is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Industrial, 16-bit, 512KB, 32KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Industrial, 16-bit, 512KB, 32KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-MSP430F67491AIPE
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| Texas Instruments | ERSAELECTRONICS PTE. LTD. | DigiKey | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | MSP430F67491AIPEU | 685-MSP430F67491AIPEU | MSP430F67491AIPEU-ND | MSP430F67491AIPEU | MSP430F67491AIPEU | MSP430F67491AIPEU | MSP430F67491AIPEU |
| Product Name | MSP430F67491A MSP430F67491A Mixed Signal Microcontroller | Industrial 16-bit 512KB 32KB Embedded Microcontroller MCU | Microcontrollers | 16-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Clock Speed | 25 MHz | 0.0328 MHz | 25 MHz | 25 MHz | 25 MHz | ||
| Features | Watchdog Timer; DMA; LCD Driver | ||||||
| Bits | 16 Bit | Other; A/D 8x10b | |||||
| RAM | 32 KB | 32 KB | 32 KB | 32 KB | |||
| Supply Voltage | 1.8 to 3.6 volts | 2.4 to ? volts | 1.8 to 3.6 volts | 3.6 volts |
