MSP430F1232IDWIn StockTexas Instruments
MSP430F1232IDW is a TI 16-bit ultra-low-power MCU with 8KB flash, 256B RAM, 10-bit 8-ch ADC, hardware multiplier, SOIC-28, -40°C to 85°C. From $3.00/unit, in-stock, ships globally, MOQ 1.
- Manufacturer
- Texas Instruments
- Package
- SOIC-28
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- MSP430F1232IDW Datasheet PDF
- Category
- microcontrollers
- Price
- From $3.0000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit RISC CPU at up to 8 MHz with ultra-low active current (330 µA at 1 MHz, 2.2V)
- 8KB in-system programmable flash with 256B SRAM
- 10-bit SAR ADC with 8 external channels and sample-and-hold
- Hardware multiplier for fast DSP-class math operations
- Five low-power modes down to 0.1 µA RAM retention
- Two 16-bit timers with capture/compare and PWM output
- JTAG and Spy-Bi-Wire 2-wire debug and programming interface
- Wide supply voltage range: 1.8V to 3.6V
Applications
Ideal for battery-powered portable instruments, industrial sensors, and energy harvesting nodes where ultra-low standby current is critical. Commonly used in handheld meters, medical diagnostics, remote monitoring, and consumer electronics requiring long battery life and embedded analog signal acquisition.
Specifications
| Core Architecture | 16-bit RISC (MSP430) |
| CPU Speed | 8MHz |
| Flash Memory | 8KB |
| RAM | 256B |
| Supply Voltage | 1.8–3.6V |
| ADC Resolution | 10bit |
| ADC Channels | 8 |
| Timers | 2 x 16-bit |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 85°C |
| Package | SOIC-28 |
| Pin Count | 28 |
| Active Current | 330µA |
| Package | SOIC-28 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MSP430F1232IDW:
Same die as MSP430F1232IDW (8KB Flash, 256B RAM, 10-bit ADC) in TSSOP-28 package — drop-in functional equivalent with smaller PCB footprint
Pin-compatible MSP430 in same SOIC-28 package with 4KB Flash and 256B RAM; suitable downgrade when code size allows
Newer MSP430 Value Line MCU with 16KB Flash, 512B RAM, and enhanced peripherals in TSSOP-28; recommended upgrade for new designs
Frequently Asked Questions
MSP430F1232IDW 供电电压范围是多少？
MSP430F1232IDW 工作电压为 1.8V 至 3.6V，适合纽扣电池或锂电池供电系统。超低功耗特性使其在 2.2V、1 MHz 工作时电流仅约 330 µA，待机模式（LPM4）低至 0.1 µA。
MSP430F1232IDW 内置 ADC 规格如何？
内置 10-bit SAR ADC，配备 8 路外部输入通道和采样保持电路，支持单次或连续转换模式，可直接采集温度传感器、压力传感器等模拟信号，无需外部 ADC 芯片。
MSP430F1232IDW 与 MSP430F1232 有什么区别？
MSP430F1232IDW 是 MSP430F1232 的 SOIC-28（宽体）封装版本，核心规格完全相同：8KB Flash、256B RAM、10-bit ADC、硬件乘法器。如需更小 PCB 面积可选 PW 封装（TSSOP-28）。
MSP430F1232IDW 支持哪些调试方式？
支持标准 4 线 JTAG 和 Spy-Bi-Wire（2 线 JTAG）两种在线调试/烧录方式，兼容 TI MSP-FET 编程器及 LaunchPad 开发板，可通过 Code Composer Studio 或 IAR Embedded Workbench 进行断点调试。
如何购买 MSP430F1232IDW？最小起订量是多少？
FindMyChip 现货供应 MSP430F1232IDW，最小起订量（MOQ）1 件，单价 $4.62；20 件以上降至 $3.50，1000 件及以上 $3.00。支持全球发货，提交询价后我们将在 24 小时内回复最优报价。
Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $4.6200 | $4.62 |
| 20+ | $3.5000 | $70.00 |
| 100+ | $3.4600 | $346.00 |
| 1000+ | $3.0000 | $3000.00 |
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