STM32H7A3RI规格书供应价格意法半导体-114ic电子网

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型号	下载订购	功能描述	制造商上传企业	LOGO
STM32H7A3RI	文件：8.10511 Mbytes Page：237 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.10511 Mbytes 页数：237 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7A3RIT	文件：8.10511 Mbytes Page：237 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.10511 Mbytes 页数：237 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7A3RI	文件：300 bytes Page：1 Pages	High-performance and DSP with DP-FPU, Arm Cortex-M7 MCU with 2MBytes of Flash memory, 1376 KB SRAM, 280 MHz CPU, L1 cache, graphic accelerations, external memory interfaces and large set of peripherals STM32H7A3xI/G devices are based on the high-performance Arm® Cortex®-M7 32-bit RISC core operating at up to 280 MHz. The Cortex® -M7 core features a floating point unit (FPU) which supports Arm® double-precision (IEEE 754 compliant) and single-precision data-processing instructions and data types. S • 内核 \n •32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded Flash memory; frequency up to 280 MHz, MPU, 599 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DS;	ST 意法半导体	ST
STM32H7A3VG	文件：8.10511 Mbytes Page：237 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.10511 Mbytes 页数：237 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7A3VGH	文件：8.10511 Mbytes Page：237 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.10511 Mbytes 页数：237 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
STM32H7A3VGT	文件：8.10511 Mbytes Page：237 Pages	32-bit Arm® Cortex®-M7 280 MHz MCUs, up to 2-Mbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS Features Includes ST state-of-the-art patented technology Core • 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache: 16 Kbytes of data and 16 Kbytes of instruction cache allowing to fill one cache line in a single access from the 128-bit embedded flash memory; frequency up to 文件：8.10511 Mbytes 页数：237 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

技术参数

Marketing Status：
Preview
Package：
LQFP 64 10x10x1.4
Core：
Arm Cortex-M7
Operating Frequency(MHz)：
280
Flash Size(Prog)(kB)：
2048
RAM Size(kB)：
1184
ITCM/DTCM RAM(kB)：
64/128
Other timer functions：
24-bit downcounter
I/Os (High Current)：
49
Display controller：
LCD TFT controller up to 1024x1024
I2C_typ：
3
USB Type：
USB OTG FS + USB OTG FS/HS
Additional Serial Interfaces：
HDMI CEC
Parallel Interfaces：
Camera IF
Supply Voltage_min(V)：
1.62
Supply Voltage_max(V)：
3.6
Supply Current_typ(Run mode (per Mhz))(µA)：
57
Operating Temperature_min(°C)：
-40
Operating Temperature_max(°C)：
85

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市德力诚信科技有限公司	STM32H7A3RI	STMICROELECTRONICS	24+	con	355111	优势库存,原装正品	询价
中天科工半导体（深圳）有限公司	STM32H7A3RIT6	STMicroelectronics	20+	原装	29860	STM微控制器MCU-可开原型号增税票	询价
艾睿（深圳）半导体有限公司	STM32H7A3RIT6	ST(意法半导体)	2447	LQFP-64	31500	960个/托盘一级代理专营品牌!原装正品,优势现货,长	询价
讯运(深圳/上海)电子有限公司	STM32H7A3RIT6	ST(意法半导体)	2021+	LQFP-64	499		询价
深圳市星佑电子有限公司	STM32H7A3RIT6	ST	21+	LQFP64	10000	原装,品质保证,请来电咨询	询价
深圳市河锋鑫科技有限公司	STM32H7A3RIT6	ST	2021+	LQFP64	7600	原装现货，欢迎询价	询价
深圳市富利微电子科技有限公司	STM32H7A3RIT6	ST	24+	LQFP64	30000	原装正品公司现货,假一赔十!	询价
深圳市斌能达电子科技有限公司	STM32H7A3RIT6	ST	24+	LQFP64	6000	全新原装深圳仓库现货有单必成	询价
深圳市鑫炜纳电子有限公司	STM32H7A3RIT6	ST	2022+	LQFP64	7600	原厂原装,假一罚十	询价
深圳市恒凯威科技开发有限公司	STM32H7A3RIT6	ST	21+	LQFP64	10000	只做原装,质量保证	询价

更多STM32H7A3RI供应商更新时间2025-10-5 9:01:00

技术参数

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