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ST72C254G2MAE

Description
IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size1MB,135 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance  
Download Datasheet Parametric Compare View All

ST72C254G2MAE Overview

IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC

ST72C254G2MAE Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Parts packaging codeSOIC
Contacts28
Reach Compliance Codecompliant
bit size8
CPU seriesST72
JESD-30 codeR-PDSO-G28
JESD-609 codee3
Humidity sensitivity level1
Number of terminals28
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP28,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)225
power supply3.3/5 V
Certification statusNot Qualified
RAM (bytes)256
rom(word)8192
ROM programmabilityFLASH
speed8 MHz
Maximum slew rate9 mA
surface mountYES
technologyCMOS
Temperature levelINDUSTRIAL
Terminal surfaceMATTE TIN
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
Base Number Matches1
ST72104Gx-Auto, ST72215Gx-Auto,
ST72216Gx-Auto, ST72254Gx-Auto
8-bit MCU for automotive with single voltage Flash/ROM memory,
ADC, 16-bit timers, SPI, I
2
C interfaces
Memories
– 4K or 8K bytes Program memory (ROM and
single voltage Flash) with readout protection
and in-situ programming (remote ISP)
– 256 bytes RAM
Clock, Reset and Supply Management
– Enhanced reset system
– Enhanced low voltage supply supervisor with
3 programmable levels
– Clock sources: crystal/ceramic resonator os-
cillators or RC oscillators, external clock,
backup Clock Security System
– Clock-out capability
– 3 Power Saving Modes: Halt, Wait and Slow
Interrupt Management
– 7 interrupt vectors plus TRAP and RESET
– 22 external interrupt lines (on 2 vectors)
22 I/O Ports
– 22 multifunctional bidirectional I/O lines
– 14 alternate function lines
– 8 high sink outputs
3 Timers
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and Pulse generator modes (one
only on ST72104Gx-Auto and ST72216G1-
Auto)
SO28
2 Communications Interfaces
– SPI synchronous serial interface
– I2C multimaster interface
(only on ST72254Gx-Auto)
1 Analog Peripheral
– 8-bit ADC with 6 input channels
(except on ST72104Gx-Auto)
Instruction Set
– 8-bit data manipulation
– 63 basic instructions
– 17 main addressing modes
– 8 x 8 unsigned multiply instruction
– True bit manipulation
Development Tools
– Full hardware/software development package
Device Summary
ST72104G1- ST72104G2- ST72216G1- ST72215G2- ST72254G1- ST72254G2-
Auto
Auto
Auto
Auto
Auto
Auto
Program memory Flash/ROM 4 Kbytes
8 Kbytes
4 Kbytes
8 Kbytes
4 Kbytes
8 Kbytes
RAM (stack)
256 (128) bytes
Watchdog timer
One 16-bit timer
Two 16-bit timers
Peripherals
SPI
-
ADC
-
I2C
Operating Supply
3.2V to 5.5 V
CPU Frequency
Up to 8 MHz (with oscillator up to 16 MHz)
Operating Temperature
-40°C to +85°C / -40°C to +105°C / -40°C to +125C°
Packages
SO28
Features
Rev. 1
October 2007
1/135
1

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Description IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC IC,MICROCONTROLLER,8-BIT,ST72 CPU,CMOS,SOP,28PIN,PLASTIC
Is it lead-free? Lead free Contains lead Lead free Lead free Contains lead Contains lead Contains lead Lead free
Is it Rohs certified? conform to conform to conform to conform to conform to conform to conform to conform to
Reach Compliance Code compliant not_compliant compliant compliant not_compliant not_compliant not_compliant compliant
bit size 8 8 8 8 8 8 8 8
CPU series ST72 ST72 ST72 ST72 ST72 ST72 ST72 ST72
JESD-30 code R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28 R-PDSO-G28
Humidity sensitivity level 1 1 1 1 1 1 1 1
Number of terminals 28 28 28 28 28 28 28 28
Maximum operating temperature 85 °C 85 °C 85 °C 125 °C 125 °C 125 °C 85 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code SOP SOP SOP SOP SOP SOP SOP SOP
Encapsulate equivalent code SOP28,.4 SOP28,.4 SOP28,.4 SOP28,.4 SOP28,.4 SOP28,.4 SOP28,.4 SOP28,.4
Package shape RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR
Package form SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE SMALL OUTLINE
Peak Reflow Temperature (Celsius) 225 225 225 225 225 225 225 225
power supply 3.3/5 V 3.3/5 V 3.3/5 V 3.3/5 V 3.3/5 V 3.3/5 V 3.3/5 V 3.3/5 V
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified
RAM (bytes) 256 256 256 256 256 256 256 256
rom(word) 8192 8192 8192 8192 8192 8192 8192 8192
ROM programmability FLASH FLASH FLASH FLASH FLASH FLASH FLASH FLASH
speed 8 MHz 8 MHz 8 MHz 8 MHz 8 MHz 8 MHz 8 MHz 8 MHz
Maximum slew rate 9 mA 9 mA 9 mA 9 mA 9 mA 9 mA 9 mA 9 mA
surface mount YES YES YES YES YES YES YES YES
technology CMOS CMOS CMOS CMOS CMOS CMOS CMOS CMOS
Temperature level INDUSTRIAL INDUSTRIAL INDUSTRIAL AUTOMOTIVE AUTOMOTIVE AUTOMOTIVE INDUSTRIAL AUTOMOTIVE
Terminal form GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING GULL WING
Terminal pitch 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm 1.27 mm
Terminal location DUAL DUAL DUAL DUAL DUAL DUAL DUAL DUAL
Maximum time at peak reflow temperature NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED NOT SPECIFIED
Base Number Matches 1 1 1 1 1 1 1 1
Parts packaging code SOIC SOIC SOIC SOIC - - SOIC -
Contacts 28 28 28 28 - - 28 -

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