Datasheet > ST31N400

ST31N400

更新时间： 2024-11-03 14:57:31

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		/
页数	文件大小	规格书
7页	519K
描述
ST31 Secure dual interface microcontroller including Biometry features

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ST31N400 数据手册

ST31N600 ST31N500 ST31N400

Data brief

Secure dual interface microcontroller with enhanced security and up to

608 Kbytes of Flash memory

Features

Hardware features

•

Lockstep Arm^®SecurCore^®SC000^™32-bit core cadenced at up to 60 MHz

16 Kbytes of user RAM

Up to 608 Kbytes of secure User high-density Flash memory including 512

bytes of user area:

WLCSP16 (1.859 ×

1.762 mm)

Wafer

–

25-year data retention

500 000 Erase/Write cycle endurance

Page Erase time down to 0.8 ms

Programming performance up to 3 µs/byte in chained mode

Flash Erase/Write protection programmable on 32-Kbyte sectors

D75/D77

D7G/D7S

•

RF harvesting

Operating temperature: –25 °C to +85 °C

Three 16-bit timers with interrupt

Watchdog timer

2.7 V to 5.5 V supply voltages

Product status link

1.4 V to 2.5 V external power supply generator for biometric components

External clock frequency up to 10 MHz

Power-saving Standby state

ST31N platform

devices

Flash memory size

(Kbytes)

ST31N600

ST31N500

ST31N400

608

512

416

Contact assignment compatible with ISO/IEC 7816-3 standards

Four general-purpose inputs/outputs (GPIOs) and hardware SPI for biometric

applications

•

ESD protection:

–

HBM: 6 kV for ISO pads, 2 kV for GPIO pads and 4 kV and AC0/AC1

contactless pads and GPIO pads

–

CDM: 500 V

•

IART with RAM buffer for high-speed serial data support (ISO/IEC 78163

T=0/T=1 and EMV^®compliant)

•

SPI master/slave interface running at up to 6.2 MHz

I²C software library available at up to 400 kbps

Contactless features

•

Complies with ISO/IEC 14443 Type A and Type B, and ISO/IEC 18092 Type F,

with programmable autodetection of Type A, B or F

•

35 pF and 68 pF tuning capacitor

Automatic CPU frequency adaptation for optimum power consumption

13.56 MHz carrier frequency

RFUART (RF universal asynchronous receiver transmitter) up to 848 kbps

Very high bitrate (ASK VHBR) up to 6.8 Mbps in reception and transmission

1-Kbyte RF frame buffer in dedicated RFUART RAM

•

MIFARE Plus^®EV2, MIFARE Classic^®and MIFARE^®DESFire^®EV3 hardware

and software implementation

•

Simultaneous mode (contact and contactless)

DB3943 - Rev 3 - January 2023

For further information contact your local STMicroelectronics sales office.

www.st.com

12 3 4 5 6 7

中文翻译

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与ST31N400相关器件

型号	品牌	获取价格	描述	数据表
ST31N500	STMICROELECTRONICS	获取价格	ST31 Secure dual interface microcontroller including Biometry features
ST31N600	STMICROELECTRONICS	获取价格	ST31 Secure dual interface microcontroller including Biometry features
ST31P320	STMICROELECTRONICS	获取价格	Secure dual interface microcontroller with enhanced security and up to 450 Kbytes of Flash
ST31P450	STMICROELECTRONICS	获取价格	Secure dual interface microcontroller with enhanced security and up to 450 Kbytes of Flash
ST31P450B6ATC6	STMICROELECTRONICS	获取价格	ST31接触式或双接口安全微控制器
ST-32	VISHAY	获取价格	Surface Mount Cermet Trimmers (single turn)
ST-3-20	BEL	获取价格	Split Bobbin Power Transformer, 2.4VA, ROHS COMPLIANT
ST3-20	BEL	获取价格	POWER TRANSFORMER, 2.4VA
ST3-20B13	PULSE	获取价格	Low Frequency, Open-Style Laminated, Split Bobbin, Horizontal Plug-In Series
ST3-20B131	PULSE	获取价格	Laminated Transformers Low Frequency Open-Style Laminated Split Bobbin Horizontal Plug-In

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