The MSP430F67661A is a polyphase metering system-on-chip designed for three-phase electronic watt-hour metering and utility metering applications. It features a 25-MHz 32-bit MSP430 CPU with a hardware multiplier, up to 256 KB of flash memory, and 16 KB of RAM. The device includes seven independent 24-bit sigma-delta ADCs for high-accuracy current and voltage measurement, a programmable LCD controller supporting up to 320 segments, and a real-time clock with tamper detection. It offers multiple communication interfaces including four eUSCI_A and two eUSCI_B units for UART, SPI, and I2C. The part operates over a supply voltage range of 1.8 V to 3.6 V and meets ANSI C12.20 and IEC 62053 standards for accuracy. It is supplied in a 128-pin LQFP package measuring 20 mm × 14 mm and is qualified for operation from -40 °C to 85 °C.
MSP430F67661A Mixed Signal Microcontroller 128-LQFP -40 to 85
Manufacturer: Texas Instruments
Win Source Part Number: 789691-MSP430F67661A
Series: MSP430F6xx
Packaging: Reel package
Operating Temperature Range: -40°C ~ 85°C (TA)
Core Processor: CPUXV2
Speed: 25MHz
Package: 128-LQFP
Core Size: 16-Bit
Connectivity: I2C, IrDA, LIN, SPI, UART/USART
Peripherals: Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT, 6x24b Sigma Delta Converter
Number of I/O: 90
Program Memory Size: 256KB (256K x 8)
Program Memory Type: FLASH
RAM Size: 16K x 8
Data Converters: A/D 8x10b
Oscillator Type: Internal
Supply Voltage: 1.8 V ~ 3.6 V
Family Name: MSP430F67661
Categories: Integrated Circuits (ICs)
Manufacturer Package: 128-LQFP (20x14)
Alternative Parts (Cross-Reference): MAXQ610J-2545+T; MAXQ610J-2519+T; MAXQ610J-2519+; MAXQ617V-L000+T;
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2031
Halogen Free: Compliant
Popularity: Medium
Fake Threat In the Open Market: 47 pct.
Supply and Demand Status: Limited
Quantity per package: 750
16-Bit MCU, 256KB Flash, 16KB RAM, 128-LQFP, Industrial Product overview: MSP430F67661AIPEUR 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, 256KB, 16KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, Industrial, 16-bit, 256KB, 16KB. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-MSP430F67661AIPE
MSP430 CPUXV2 MSP430F6xx Microcontroller IC 16-Bit 25MHz 256KB (256K x 8) FLASH 128-LQFP (20x14)
16-bit Microcontrollers - MCU 256KB Flsh 16KB SRAM Mixed Signal MCU
MSP430 CPUXV2 MSP430F6xx Microcontroller IC 16-Bit 25MHz 256KB (256K x 8) FLASH 128-LQFP (20x14)
IC MCU 16BIT 256KB FLASH 128LQFP
IC MCU 16BIT 256KB FLASH 128LQFP
| Texas Instruments | Win Source Electronics | ERSAELECTRONICS PTE. LTD. | DigiKey | VAST STOCK CO., LIMITED | Quarktwin Technology Ltd. | Lingto Electronic Limited | Utmel Electronic Limited | |
|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | MSP430F67661AIPEUR | 789691-MSP430F67661AIPEUR | 685-MSP430F67661AIPEUR | MSP430F67661AIPEUR-ND | MSP430F67661AIPEUR | MSP430F67661AIPEUR | MSP430F67661AIPEUR | 815-MSP430F67661AIPEUR |
| Product Name | MSP430F67661A MSP430F67661A Mixed Signal Microcontroller | Embedded - Embedded - Microcontrollers - MSP430F67661AIPEUR | Industrial 16-bit 256KB 16KB Embedded Microcontroller MCU | Microcontrollers | 16-bit Microcontrollers - MCU | Microcontrollers | Embedded - Microcontrollers | IC MCU 16BIT 256KB FLASH 128LQFP |
| Clock Speed | 25 MHz | 25 MHz | 0.0328 MHz | 25 MHz | 25 MHz | |||
| Features | Watchdog Timer; DMA; LCD Driver | |||||||
| Bits | 16 Bit | Other; A/D 8x10b | ||||||
| RAM | 16 KB | 256 KB | 16 KB | 16 KB | 16 KB | |||
| Supply Voltage | 1.8 to 3.6 volts | 1.8 to 3.6 volts | 2.4 to ? volts | 1.8 to 3.6 volts | 3.3 volts |
