STM32L433CBT7 ST MCU | 48-LQFP（7X7） | ARM Cortex-M4, 256KB Flash

Product Overview

The STM32L433CBT7 is a high-performance ultra-low-power microcontroller from STMicroelectronics, part of the STM32L4 series. It features an ARM Cortex-M4 core with FPU, operating at up to 80 MHz, and is designed for applications requiring low power consumption without compromising performance. The device offers 256 KB of Flash memory and 64 KB of SRAM, along with a rich set of peripherals including USB OTG, multiple communication interfaces, and advanced analog features. Housed in a compact 48-LQFP (7x7 mm) package, it is ideal for space-constrained designs.

Detailed Technical Specifications

Key Features

• Ultra-low-power with multiple modes: Run, Sleep, Low-power Run, Stop, Standby, Shutdown
• Dynamic voltage scaling to optimize power consumption
• Flexible power management with independent supply for USB, ADC, and DAC
• Rich analog peripherals: 12-bit ADC with hardware oversampling, 2x 12-bit DAC, 2x ultra-low-power comparators
• Advanced connectivity: USB OTG FS, SAI audio interface, up to 3x SPI, 3x I2C, 3x USART, LPUART
• Up to 8x40 segment LCD driver
• Hardware random number generator (TRNG)
• CRC calculation unit
• 96-bit unique ID

Target Applications

The STM32L433CBT7 is ideal for a wide range of applications requiring low power and high performance. Specific examples include:

• Industrial sensors and actuators
• Smart home devices (e.g., smart thermostats, lighting controllers)
• Portable medical devices (e.g., glucose meters, pulse oximeters)
• Wearable electronics (e.g., fitness trackers, smartwatches)
• 5G base station control modules
• Automotive dashboard controllers
• IoT edge nodes and gateways
• Battery-powered data loggers

Global Supply Chain & Wholesale Solutions

At Jasin Chip, we provide professional supply chain and wholesale solutions for STM32L433CBT7. 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

STM32L433CBT7 是意法半導體 STM32L4 系列的一款高性能超低功耗微控制器。它採用 ARM Cortex-M4 內核（帶 FPU），最高工作頻率 80 MHz，專為需要低功耗且不犧牲性能的應用而設計。該器件提供 256 KB 快閃記憶體和 64 KB SRAM，並配備豐富的外設，包括 USB OTG、多種通訊接口和高級模擬功能。採用緊湊的 48-LQFP（7x7 mm）封裝，非常適合空間受限的設計。

詳細技術參數

核心特性

• 超低功耗，多種模式：運行、睡眠、低功耗運行、停止、待機、關機
• 動態電壓調整以優化功耗
• 靈活的電源管理，USB、ADC 和 DAC 獨立供電
• 豐富的模擬外設：12位 ADC 帶硬體過採樣、2x 12位 DAC、2x 超低功耗比較器
• 先進連接性：USB OTG FS、SAI 音頻接口、最多 3x SPI、3x I2C、3x USART、LPUART
• 最多 8x40 段 LCD 驅動器
• 硬體隨機數生成器（TRNG）
• CRC 計算單元
• 96位唯一 ID

典型應用場景

STM32L433CBT7 非常適合需要低功耗和高性能的各種應用。具體實例包括：

• 工業傳感器和執行器
• 智能家居設備（例如智能恆溫器、照明控制器）
• 便攜式醫療設備（例如血糖儀、脈搏血氧儀）
• 可穿戴電子設備（例如健身追踪器、智能手錶）
• 5G 基站控制模塊
• 汽車儀表板控制器
• 物聯網邊緣節點和網關
• 電池供電的數據記錄器

環球供應鏈與批發合作夥伴方案

在 Jasin Chip，我們為 STM32L433CBT7 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]