MSP430G2121IRSA16R TI MCU | 16-QFN (4x4) | 16MHz, 1KB Flash

Product Overview

The MSP430G2121IRSA16R is a low-power mixed-signal microcontroller from Texas Instruments, featuring a 16-bit RISC architecture. It operates at up to 16 MHz and includes 1KB of Flash memory and 128 bytes of RAM. The device is housed in a compact 16-pin QFN package (4x4 mm), making it ideal for space-constrained applications. It supports a wide supply voltage range of 1.8V to 3.6V and offers ultra-low power consumption with active mode as low as 220 µA and standby mode at 0.5 µA.

Detailed Technical Specifications

Key Features

• Ultra-low power consumption with five power modes
• Integrated 10-bit ADC with internal reference
• Comparator for analog signal detection
• Enhanced serial communication (UART, SPI, I2C)
• Brown-out reset and supply voltage supervisor
• 16-bit timer with capture/compare
• Small footprint 16-QFN package

Target Applications

• Battery-powered sensors and IoT devices
• Portable medical equipment (e.g., glucose meters)
• Smart home controllers (e.g., thermostat)
• Industrial automation (e.g., sensor nodes)
• Automotive body electronics (e.g., door module)
• 5G base station monitoring (e.g., temperature sensor)
• Dashboard control units

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for MSP430G2121IRSA16R. 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

MSP430G2121IRSA16R 是德州儀器推出的低功耗混合信號微控制器，採用16位RISC架構，最高運行頻率16 MHz，內置1KB Flash存儲器和128字節RAM。器件採用緊湊的16引腳QFN封裝（4x4 mm），適合空間受限的應用。支持1.8V至3.6V寬電源電壓範圍，超低功耗：活動模式僅220 µA，待機模式0.5 µA。

詳細技術參數

核心特性

• 超低功耗，五種功耗模式
• 集成10位ADC，帶內部參考
• 比較器用於模擬信號檢測
• 增強型串行通信（UART, SPI, I2C）
• 欠壓復位和電源電壓監控
• 16位定時器帶捕獲/比較
• 小型16-QFN封裝

典型應用場景

• 電池供電的傳感器和物聯網設備
• 便攜式醫療設備（如血糖儀）
• 智能家居控制器（如恆溫器）
• 工業自動化（如傳感器節點）
• 汽車車身電子（如車門模塊）
• 5G基站監控（如溫度傳感器）
• 儀表板控制單元

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 MSP430G2121IRSA16R 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]