MSP430F2121TDWR TI MCU | 20-SOIC | 16MHz, 4KB Flash

Product Overview

The MSP430F2121TDWR is a 16-bit ultra-low-power microcontroller from Texas Instruments' MSP430 family. It features a powerful 16-bit RISC CPU, 16-bit registers, and constant generators that contribute to maximum code efficiency. The device is designed for battery-powered and portable applications, offering a wide operating voltage range (1.8V to 3.6V) and multiple low-power modes. With 4KB of Flash memory and 256 bytes of RAM, it provides a balanced solution for cost-sensitive and power-constrained designs.

Detailed Technical Specifications

Key Features

• Ultra-low power consumption: 0.1 µA RAM retention, 0.7 µA real-time clock mode, 200 µA/MIPS active
• Wake-up from standby mode in less than 1 µs
• 16-bit RISC architecture, 62.5-ns instruction cycle time
• Basic clock module with internal frequencies up to 16 MHz
• 10-bit ADC with internal reference, sample-and-hold, and auto-scan
• Serial communication interfaces: USCI (UART, IrDA, SPI, I2C)
• 16-bit timer with three capture/compare registers
• Brown-out reset
• Supply voltage supervisor/monitor with programmable level detection

Target Applications

The MSP430F2121TDWR is ideal for applications requiring ultra-low power and moderate processing capabilities. Specific examples include:

• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wireless sensor nodes (e.g., temperature/humidity sensors for IoT)
• Smart meters (e.g., gas, water, or electricity meters)
• Battery-powered consumer electronics (e.g., remote controls, fitness trackers)
• Industrial control systems (e.g., PLC I/O modules, actuator controllers)
• Automotive body electronics (e.g., seat control modules, lighting control)

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for MSP430F2121TDWR. Our core advantages include:

• 24/7 Global Customer Support: Professional team providing instant quotes and technical support worldwide.
• In-stock Inventory, Same-day Shipping: We maintain localized stock; orders confirmed before 4 PM are shipped the same day.
• HK-SZ Synergy, Flexible Settlement: Direct global shipping from Shenzhen with support for HK bank transfers and multi-currency.
• Escrow Secured Transactions: We support Escrow.com for secure transactions, ensuring peace of mind for batch orders.
• BOM Kitting & Sampling Services: Specialized sourcing for testing samples and urgent shortage components.

Quality Assurance & Compliance

Jasin Chip guarantees that all delivered products are 100% original factory stock with full quality assurance and traceability.

• 100% Original & Authentic: All components are guaranteed to be authentic with strict quality control.
• RoHS Compliant: All electronic components comply with international environmental and safety standards.
• Original Factory Packaging: We maintain original factory packaging and seals to ensure ESD protection and physical integrity.

產品概述

MSP430F2121TDWR 是德州儀器 MSP430 系列中的一款 16 位超低功耗微控制器。它採用強大的 16 位 RISC CPU、16 位暫存器和常數產生器，可實現最高代碼效率。該器件專為電池供電和便攜式應用而設計，提供寬工作電壓範圍（1.8V 至 3.6V）和多種低功耗模式。具有 4KB 快閃記憶體和 256 位元組 RAM，為成本敏感和功耗受限的設計提供了平衡的解決方案。

詳細技術參數

核心特性

• 超低功耗：RAM 保持 0.1 µA，即時時鐘模式 0.7 µA，活動模式 200 µA/MIPS
• 從待機模式喚醒時間小於 1 µs
• 16 位 RISC 架構，指令週期 62.5 ns
• 基本時鐘模組，內部頻率最高 16 MHz
• 10 位 ADC，帶內部參考、取樣保持和自動掃描
• 串列通訊介面：USCI (UART, IrDA, SPI, I2C)
• 16 位計時器，帶三個捕獲/比較暫存器
• 欠壓復位
• 電源電壓監控器，帶可程式設計電平檢測

典型應用場景

MSP430F2121TDWR 適用於需要超低功耗和適中處理能力的應用。具體範例包括：

• 便攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 無線感測器節點（例如用於物聯網的溫濕度感測器）
• 智慧電表（例如燃氣表、水表、電表）
• 電池供電的消費電子產品（例如遙控器、健身追蹤器）
• 工業控制系統（例如 PLC I/O 模組、執行器控制器）
• 汽車車身電子（例如座椅控制模組、照明控制）

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 MSP430F2121TDWR 提供全面的供應鏈與批發解決方案。 我們的核心優勢包括：

• 全天候環球客戶支援：專業團隊為您提供即時報價及技術支援，無需漫長等待。
• 現貨庫存，即日發貨：確保現貨充足。下午 4 點前確認訂單，即可安排當天寄出。
• 深港聯動，結算靈活：深圳直發全球，物流高效可靠；支援香港銀行戶口轉賬及多幣種結算。
• Escrow 擔保交易：支援 Escrow.com 平台交易，保障買賣雙方權益，小批量訂單亦可安心在線下單。
• BOM 配單與樣板服務：提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。

品質保證與合規

Jasin Chip 承諾所有出貨產品均為原廠正貨，具備完善的品質保證及產品可追溯性。

• 100% 原廠正貨：承諾所有供應零件均為原裝現貨，品質嚴格把關，來源清晰可追溯。
• 符合 RoHS 認證：所有電子元器件均符合國際環保標準及相關安全認證。
• 原廠封裝保護：嚴格保留原廠原始包裝及封條，確保物流過程中的靜電防護 (ESD) 與物理安全。

以上產品均為原廠正貨，提供 BOM 配單及現貨庫存支援，歡迎查詢。

HONG KONG JASIN SEMICONDUCTOR TECHNOLOGY COMPANY LIMITED
Trusted Partner for Automotive, Industrial, and Hard-to-find Components.
WhatsApp: +852 5209 9691 | Email: [email protected]