MSP430G2230ID - 16MHz Low-Power MCU with 10-Bit ADC
MPN： MSP430G2230ID ✓ 啟用中MSP430G2230ID 概覽
A mixed-signal microcontroller combines a digital processor with analog measurement and interface functions on one integrated circuit. The MSP430 family belongs to the embedded microcontroller category within integrated circuits. Its 16-bit RISC architecture, 16-bit registers, and low-power operating modes make it suitable for portable measurement and control systems where energy efficiency, deterministic control, and compact peripheral integration are important.
Key features include operation up to 16 MHz, 2 KB of Flash program memory, 256 bytes of SRAM, and a 10-bit analog-to-digital converter. The device also provides SPI and I2C communication interfaces, timer resources, and five power-saving modes. Active-mode current is listed as 220 uA at 1 MHz and 2.2 V, while standby current is 0.5 uA and off-mode current with RAM retention is 0.1 uA.
The MSP430G2230ID is designed for low-power embedded control. Its 10-bit ADC allows analog sensor signals to be digitized without a separate converter, while SPI and I2C permit connection to external transducers, memory, or remote sensing nodes. The 256-byte SRAM supports small working data sets, and the 2 KB Flash area accommodates compact firmware for dedicated control tasks.
Typical uses include portable environmental measurement, battery-powered instrumentation, low-cost sensor nodes, industrial process monitoring, and compact consumer controls. The 8-pin SOIC package also simplifies assembly where a through-hole-compatible surface-mount footprint is preferable to a very small QFN package.
When designing the power supply, verify that each rail remains within 1.8 V to 3.6 V and account for the input-voltage range of every attached peripheral. Place the device close to its decoupling network, preserve a short analog-signal path to the ADC input, and follow the recommended external-circuitry and grounding guidance in the manufacturer datasheet.
This product summary combines the manufacturer specifications with engineering-focused guidance for low-power firmware development, analog acquisition, serial connectivity, and PCB implementation. It is intended to help engineers identify whether the MSP430G2230ID provides the required memory, conversion capability, interfaces, package, and operating characteristics for a compact embedded design.
直接替換替代品，適用於 MSP430G2230ID — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MSP430G2230ID （相同外形與佔位） — 差異在於 Operating Temperature Range, Package.
MSP430G2210ID
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MSP430G2131ID
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MSP430G2111ID
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MSP430G2231ID
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MSP430G2331ID
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MSP430G2230ID 最大額定值與電氣特性
| Product Type | Mixed-signal microcontroller |
| CPU Architecture | 16-bit RISC |
| 最大時脈頻率 | 16 MHz |
| Supply Voltage Range | 1.8 V to 3.6 V |
| Flash Memory | 2 KB |
| Static RAM | 256 B |
| ADC Resolution | 10 bit |
| ADC Count | 1 converter |
| SPI Interface Count | 1 interface |
| I2C Interface Count | 1 interface |
| Timer Resource | 1 timer resource |
| Power-Saving Modes | 5 modes |
| Active Current | 220 uA at 1 MHz and 2.2 V |
| Standby Current | 0.5 uA |
| Off Current With RAM Retention | 0.1 uA |
| 封裝 | 8-pin SOIC (D) |
| 腳位數 | 8 pins |
| 工作溫度範圍 | -40 C to +85 C |
| 安裝類型 | Surface mount |
MSP430G2230ID 8-pin soic (d) 腳位配置指南
MSP430G2230ID（8-pin soic (d) 封裝）的腳位配置。 此類比元件具有輸入、輸出與電源腳位。偏移歸零、補償與致能腳位配置請參閱製造商資料表。適用於訊號調理與放大器電路。
無詳細腳位定義資料： MSP430G2230ID.
請參閱 資料表 以查看完整腳位配置。
典型應用
MSP430G2230ID 適用於 6 應用s: Portable Environmental Sensor Node, Battery-Powered Industrial Process Monitor, Compact Data Acquisition Controller, Low-Power Communications Endpoint, Small Motor and Timing Controller, Consumer Control Module.
Portable Environmental Sensor Node
The MSP430G2230ID fits compact battery-powered environmental monitors because it combines a 10-bit ADC with a 16 MHz MSP430 processor and low-power operating modes in an 8-pin SOIC package. A temperature, humidity, or gas sensor can be sampled through the ADC while the controller uses SPI or I2C to communicate with an external transceiver or local memory. Standby current of 0.5 uA supports designs that spend most of their operating interval asleep. The 2 KB Flash limit calls for compact firmware, but it is sufficient for periodic sampling, threshold evaluation, and short status-message routines without adding a separate processor.
推薦
Battery-Powered Industrial Process Monitor
The MSP430G2230ID can supervise a low-voltage process measurement when the required signal range fits its 10-bit ADC and the control logic fits 2 KB of Flash. Its 1.8 V to 3.6 V operating range supports low-energy sensor systems, while SPI and I2C allow connection to transducers, configuration storage, or a local communications module. The 16 MHz clock provides responsive sampling and control, and five power-saving modes let firmware alternate between active measurements and standby intervals. For long wiring distances or noisy industrial environments, pair the MCU with a differential or isolated interface rather than routing sensitive analog signals over long board-level traces.
推薦
Compact Data Acquisition Controller
The MSP430G2230ID is appropriate for a small acquisition controller that gathers a limited number of analog inputs and performs local filtering, thresholding, or control. Its single 10-bit ADC is suitable for slowly changing or moderately resolved signals, while the 16-bit CPU and 256 bytes of SRAM provide space for modest working data. SPI can connect to a faster converter or external storage, and I2C can handle low-speed sensors and configuration devices. The design should sample acquisition and communication timing around the available 2 KB program budget, using the datasheet's recommended external component arrangement to preserve analog measurement quality.
推薦
Low-Power Communications Endpoint
The MSP430G2230ID can manage a compact serial endpoint that gathers local sensor data and forwards compact messages through SPI or I2C. Its 16 MHz processing capability supports protocol handling and timer-based scheduling, while the five low-power modes allow the endpoint to remain mostly inactive between updates. The 2 KB Flash and 256 B SRAM favor concise protocols and limited buffering, so messages should be framed for direct transmission rather than long-term storage. An external transceiver handles the physical communication layer, allowing the MCU to focus on data acquisition, filtering, and link-state management within a tightly controlled power budget.
推薦
Small Motor and Timing Controller
The MSP430G2230ID can serve as a dedicated timing controller in compact systems that require deterministic control loops, input monitoring, and communication with other embedded modules. The 16 MHz clock supports responsive timer-based sequencing, and the I2C interface can connect to an external driver or power controller. Its 10-bit ADC may monitor a supply or actuator feedback signal when suitable resolution is adequate. The MCU should not directly drive a high-current motor; instead, use an appropriate external driver. Firmware can exploit the standby mode of 0.5 uA and wake the controller for scheduled operations, reducing energy use when the load is inactive.
推薦
Consumer Control Module
The MSP430G2230ID supports small consumer controls where a dedicated MCU, analog input, and serial interface are needed without a larger application processor. Its 8-pin SOIC package supports compact assemblies, and the 10-bit ADC can read potentiometers, light sensors, or simple thermistors when their electrical ranges are conditioned correctly. SPI and I2C enable connection to displays, memory, or input accessories. The internal oscillator and low-power modes support responsive controls with reduced standby consumption. Firmware design should account for the 2 KB program-memory ceiling by separating nonessential features, using timers for debounce and timing, and avoiding heavyweight application frameworks.
推薦
推薦產品摘要
工程參考資料，適用於 MSP430G2230ID — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MSP430G2210ID | MSP430G2131ID | MSP430G2111ID | MSP430G2231ID | MSP430G2331ID |
|---|---|---|---|---|---|---|
| Brand | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Package | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) | SOIC-8 (D) |
主要差異化特點
- Combines a 10-bit ADC with both SPI and I2C in eight pins (對比MSP430G2111ID)
- Provides a defined 2 KB Flash and 256 B SRAM memory pair (對比MSP430G2231ID)
- Supports 16 MHz operation with five power-saving modes (對比MSP430G2210ID)
設計說明
Design the supply network for the full 1.8 V to 3.6 V operating range and place the manufacturer-recommended bypass capacitors close to the MSP430G2230ID power pins. Keep sensor and transceiver supplies within their own limits because the MCU can enter multiple low-power states while attached circuitry remains active. For battery designs, calculate average current using the 220 uA active figure at 1 MHz and 2.2 V, the 0.5 uA standby figure, external-load current, regulator quiescent current, and the selected wake-up interval.
Route the ADC input away from switching-regulator, SPI clock, and high-current load paths, and maintain a continuous ground reference between the sensor, ADC input, and MCU. Follow the application circuit in the Texas Instruments MSP430G2230 datasheet when assigning external support components. The 8-pin SOIC footprint has limited routing flexibility, so plan pin multiplexing and analog-network placement before routing the board.
Do not treat a shared physical package as proof of complete peripheral equivalence when changing MSP430G2-series devices. Before substituting a family member, compare Flash capacity, SRAM capacity, ADC channels, timer assignments, SPI and I2C pin multiplexing, interrupt vectors, and package-specific pins. Firmware should also be rebuilt for the selected device even when the PCB footprint remains unchanged because timer and serial-peripheral mappings can differ.
合規資訊
The Texas Instruments product documentation must be consulted for current environmental-material and qualification declarations for the exact ordering suffix.
