STM32H7B3AI datasheet(1/238 Pages) STMICROELECTRONICS

部件名	STM32H7B3AI

功能描述	32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto

PDF	238 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 238 page

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 280 MHz, MPU, 599 DMIPS/ 2.14 DMIPS/MHz (Dhrystone 2.1), and DSP

instructions

Memories

•

2 Mbytes of flash memory with read while write support, plus 1 Kbyte of OTP

memory

•

~1.4 Mbytes of RAM: 192 Kbytes of TCM RAM (inc. 64 Kbytes of ITCM RAM +

128 Kbytes of DTCM RAM for time critical routines), 1.18 Mbytes of user SRAM,

and 4 Kbytes of SRAM in Backup domain

•

2x Octo-SPI memory interfaces with on-the-fly decryption, I/O multiplexing and

support for serial PSRAM/NOR, Hyper RAM/flash frame formats, running up to

140 MHz in SRD mode and up to 110 MHz in DTR mode

•

Flexible external memory controller with up to 32-bit data bus:

–

SRAM, PSRAM, NOR flash memory clocked up to 125 MHz in

Synchronous mode

–

SDRAM/LPSDR SDRAM

–

8/16-bit NAND flash memories

•

CRC calculation unit

Security

•

ROP, PC-ROP, active tamper, secure firmware upgrade support, Secure access

mode

General-purpose input/outputs

•

Up to 168 I/O ports with interrupt capability

–

Fast I/Os capable of up to 133 MHz

–

Up to 164 5-V-tolerant I/Os

Low-power consumption

•

Stop: down to 32 µA with full RAM retention

•

Standby: 2.8 µA (Backup SRAM OFF, RTC/LSE ON, PDR OFF)

•

VBAT: 0.8 µA (RTC and LSE ON)

Clock management

•

Internal oscillators: 64 MHz HSI, 48 MHz HSI48, 4 MHz CSI, 32 kHz LSI

•

External oscillators: 4-50 MHz HSE, 32.768 kHz LSE

•

3× PLLs (1 for the system clock, 2 for kernel clocks) with fractional mode

WLCSP132

(4.57 X 4.37 mm)

LQFP64

(10 x 10 mm)

LQFP100

(14 x 14 mm)

LQFP144

(20x20 mm)

LQFP176

(24 x 24 mm)

TFBGA100

(8 x 8 mm)

TFBGA216

(13x13 mm)

TFBGA225

(13x13 mm)

FBGA

UFBGA169

(7 x 7 mm)

UFBGA176+25

(10x10 mm)

FBGA

Product summary

STM32H7B3xI

STM32H7B3RI,

STM32H7B3VI,

STM32H7B3QI,

STM32H7B3ZI,

STM32H7B3AI,

STM32H7B3II,

STM32H7B3NI,

STM32H7B3LI

32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte

RAM, 46 com. and analog interfaces, SMPS, crypto

STM32H7B3xI

Datasheet

DS13139 - Rev 8 - May 2022

For further information contact your local STMicroelectronics sales office.

www.st.com

类似零件编号 - STM32H7B3AI

制造商	部件名	数据表	功能描述
STMicroelectronics	STM32H7B3	3Mb / 26P	STM32 development boards
	STM32H7B3I-DK	3Mb / 6P	Discovery kit with STM32H7B3LI MCU December 2019
	STM32H7B3I-DK	3Mb / 26P	STM32 development boards
	STM32H7B3I-EVAL	3Mb / 26P	STM32 development boards

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