Datasheet > ST32F256-M

ST32F256-M

更新时间： 2024-11-03 21:15:27

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		光电二极管外围集成电路
页数	文件大小	规格书
4页	86K
描述
RISC MICROCONTROLLER, PDSO8, 6 X 5 MM, ROHS COMPLIANT, DFN-8

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中文翻译

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技术参数
数据手册

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ST32F256-M 技术参数

生命周期：	Obsolete	零件包装代码：	DFN
包装说明：	6 X 5 MM, ROHS COMPLIANT, DFN-8	针数：	8
Reach Compliance Code：	compliant	风险等级：	5.84
JESD-30 代码：	R-PDSO-N8	端子数量：	8
封装主体材料：	PLASTIC/EPOXY	封装形状：	RECTANGULAR
封装形式：	SMALL OUTLINE	认证状态：	Not Qualified
表面贴装：	YES	技术：	CMOS
端子形式：	NO LEAD	端子位置：	DUAL
uPs/uCs/外围集成电路类型：	MICROCONTROLLER, RISC	Base Number Matches：	1

ST32F256-M 数据手册

ST32F256-M

M2M MCU with 32-bit ARM Cortex™ M3 CPU

and 256 Kbyte high-density Flash memory

Data brief

Features

Hardware features

■ ARM Cortex™-M3 32-bit RISC core

■ 8 Kbytes of user RAM

■ 256 Kbytes of user Flash memory with OTP

DFN8

259a.ai

area:

Wafer

– 10-year data retention at 105°C, or 15

years at 85°C

– 500,000 Erase/Write cycles per page at

105°C

– 50 million Erase/Write cycles per 64 Kbyte

sector

– Page granularity of 128 Bytes

– Block granularity: 1 Kbyte

Security features

■ Monitoring of environmental parameters

■ Protection against faults

■ ISO 3309 CRC calculation block

■ True random number generator

■ Unique serial number on each die

– 128 Bytes of OTP for user

– Page Erase time 4 ms

■ Hardware data encryption standard (DES)

– Block Erase 1 Kbyte in 20 ms

– Programming performance up to 10µs/byte

accelerator

Software features

■ Flash loader

– Flash Erase / Write Protection software

programmable on 64 Kbyte sectors

■ Asynchronous Receiver Transmitter

■ Flash drivers

supporting ISO 7816-3 T=0 and T=1 protocols

■ Two 16-bit timers with interrupt capability

■ 1.8V, 3V and 5V supply voltage ranges

■ External clock frequency from 1 up to 7.5 MHz

Development environment

Software development and firmware generation

are supported by a comprehensive set of

development tools dedicated to software design

and validation:

■ High performance provided by:

– CPU clock frequency up to 15 MHz

– External clock multiplier (2x, 3x, and 4x)

■ C compiler

■ Simulator

■ Emulator

■ Current consumption compatible with GSM

and ETSI specifications

■ Power-saving Standby state

Applications

■ Contact assignment compatible ISO 7816-2

■ ESD protection greater than 4 kV (HBM)

ST32F256-M major applications include:

■ Machine-to-machine (M2M) applications

■ 8-pin DFN (6 x 5 mm) ECOPACK® package

See Section 1.2 for a summary of M2M

package features

February 2010

Doc ID 16598 Rev 2

1/4

For further information contact your local STMicroelectronics sales office.

www.st.com

12 3 4

中文翻译

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与ST32F256-M相关器件

型号	品牌	获取价格	描述	数据表
ST32F384	STMICROELECTRONICS	获取价格	基于ST32 Contact ARM? Cortex?-M3的安全微控制器
ST32F512	STMICROELECTRONICS	获取价格	基于ST32 Contact ARM? Cortex?-M3的安全微控制器
ST32F512M	STMICROELECTRONICS	获取价格	M2M的ST32安全微控制器
ST-32G	VISHAY	获取价格	Surface Mount Cermet Trimmers (single turn)
ST-32G11	VISHAY	获取价格	Trimmer, Ruthenium Oxide, 0.125W, 10ohm, 1V, 20% +/-Tol, -250,250ppm/Cel, 1914
ST-32G12	VISHAY	获取价格	Trimmer, Ruthenium Oxide, 0.125W, 100ohm, 3.53V, 20% +/-Tol, -100,100ppm/Cel, 1914
ST-32G13	VISHAY	获取价格	Trimmer, Ruthenium Oxide, 0.125W, 1000ohm, 11.2V, 20% +/-Tol, -100,100ppm/Cel, 1914
ST-32G15	VISHAY	获取价格	Trimmer, Ruthenium Oxide, 0.125W, 100000ohm, 112V, 20% +/-Tol, -100,100ppm/Cel, 1914
ST-32G16	VISHAY	获取价格	Trimmer, Ruthenium Oxide, 0.125W, 1000000ohm, 200V, 20% +/-Tol, -100,100ppm/Cel, 1914
ST-32G204	VISHAY	获取价格	Surface Mount Cermet Trimmers (single turn)

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