EEWORLDEEWORLDEEWORLD

Part Number

Search

ST72F345S2T6

Description
MICROCONTROLLER, PQFP44, 10 X 10 MM, ROHS COMPLIANT, LQFP-44
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size2MB,246 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Download Datasheet Parametric View All

ST72F345S2T6 Overview

MICROCONTROLLER, PQFP44, 10 X 10 MM, ROHS COMPLIANT, LQFP-44

ST72F345S2T6 Parametric

Parameter NameAttribute value
Parts packaging codeQFP
package instructionLQFP,
Contacts44
Reach Compliance Codecompliant
Has ADCYES
Address bus width
bit size8
maximum clock frequency16 MHz
DMA channelYES
External data bus width
JESD-30 codeS-PQFP-G44
length10 mm
Number of I/O lines34
Number of terminals44
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeLQFP
Package shapeSQUARE
Package formFLATPACK, LOW PROFILE
Certification statusNot Qualified
speed8 MHz
Maximum supply voltage5.5 V
Minimum supply voltage4.5 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Terminal formGULL WING
Terminal pitch0.8 mm
Terminal locationQUAD
width10 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
Base Number Matches1
ST72344xx
ST72345xx
8-bit MCU with up to 16K Flash memory, 10-bit ADC
two 16-bit timers, two I2C, SPI, SCI
Features
Memories
– up to 16 Kbytes Program memory: single
voltage extended Flash (XFlash) with read-
out and write protection, in-circuit and in-
application programming (ICP and IAP).
10K write/erase cycles guaranteed, data
retention: 20 years at 55 °C.
– up to 1 Kbyte RAM
– 256 bytes data EEPROM with readout
protection. 300K write/erase cycles
guaranteed, data retention: 20 years at
55 °C.
Clock, reset and supply management
– Power on / power off safe reset with 3
programmable threshold levels (LVD)
– Auxiliary voltage detector (AVD)
– Clock sources: crystal/ceramic resonator
oscillators, high-accuracy internal RC
oscillator or external clock
– PLL for 4x or 8x frequency multiplication
– 5 power-saving modes: Slow, Wait, Halt,
Auto-wakeup from Halt and Active-halt
– Clock output capability (f
CPU
)
Interrupt management
– Nested interrupt controller
– 10 interrupt vectors plus TRAP and RESET
– 9 external interrupt lines on 4 vectors
Up to 34 I/O ports
– up to 34 multifunctional bidirectional I/O
lines
– up to 12 high sink outputs (10 on 32-pin
devices)
4 timers
– Configurable window watchdog timer
– Real-time base
– 16-bit timer A with: 1 input capture, 1 output
compares, external clock input, PWM and
pulse generator modes
LQFP48
7 x 7 mm
LQFP32
7 × 7 mm
LQFP44
10 × 10 mm
– 16-bit timer B with: 2 input captures, 2
output compares, PWM and pulse
generator modes
3 communication interfaces
– I
2
C multimaster / slave
– I
2
C slave 3 addresses no stretch with DMA
access and byte pair coherency on I²C
Read
– SCI asynchronous serial interface (LIN
compatible)
– SPI synchronous serial interface
1 analog peripheral
– 10-bit ADC with 12 input channels (8 on 32-
pin devices)
Instruction set
– 8-bit data manipulation
– 63 basic instructions with illegal opcode
detection
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
Development tools
– Full hardware/software development
package
– On-chip debug module
Device summary
Part numbers
ST72344K2, ST72344K4,
ST72344S2, ST72344S4
ST72345C4
Table 1.
References
ST72344xx
ST72345xx
September 2008
Rev 3
1/246
www.st.com
1
[Repost] Intel's Eastward Advancement and ARM's Westward Advancement (1) -- Jiushao Dingyin Sword vs. Jiu'er Lianhuan Dao
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:58[/i][align=left][size=16px][color=#000000][backcolor=white][/backcolor][/color][/size][/align][align=left][size=16px][color=#000000][...
wstt Mobile and portable
i.MX6Q series: E9 card computer system recovery steps (must read for first time use)
1. (Omitted) Start from the second step 2. Set up the Mfgtools-Rel-1.1.0_121218_MX6Q_UPDATER burning tool (here we take the Android system as an example, the setting method of the Ubuntu system is sim...
小小宇宙 ARM Technology
Please help me explain the principle of voltage-controlled constant current circuit
As the titleeeworldpostqq...
不是归人是过客 Analog electronics
Help design a serial communication program
Two MCUs communicate with each other, data packet = 3 bytes of instruction + 1~4 bytes of data. There are about 50 data packets at a time. One MCU sends the data packet, and the other receives it. Bot...
karl320525 Embedded System
My breadboard schematic
A lot of stuff is integrated in it!!!...
12333 MCU
Getting started with MQX development on kinetis
Another one, written by Freescale Laboratory of Soochow UniversityCurrently, Freescale's chip promotion is terrible. Probably only a few of us university teachers have written something, and the engin...
bluehacker NXP MCU

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2406  1354  1694  1696  142  49  28  35  3  58 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号