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ST72254G2M3

Description
8-BIT, FLASH, 16MHz, MICROCONTROLLER, PDSO28, 0.300 INCH, PLASTIC, SOIC-28
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size1MB,140 Pages
ManufacturerSTMicroelectronics
Websitehttp://www.st.com/
Environmental Compliance  
Download Datasheet Parametric View All

ST72254G2M3 Overview

8-BIT, FLASH, 16MHz, MICROCONTROLLER, PDSO28, 0.300 INCH, PLASTIC, SOIC-28

ST72254G2M3 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerSTMicroelectronics
Parts packaging codeSOIC
package instruction0.300 INCH, PLASTIC, SOIC-28
Contacts28
Reach Compliance Codecompliant
Has ADCYES
Other featuresOPERATES AT 3.2 V MINIMUM SUPPLY AT 8 MHZ
Address bus width
bit size8
CPU seriesST72
maximum clock frequency16 MHz
DAC channelNO
DMA channelNO
External data bus width
JESD-30 codeR-PDSO-G28
JESD-609 codee4
length17.9 mm
Number of I/O lines22
Number of terminals28
On-chip program ROM width8
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
PWM channelYES
Package body materialPLASTIC/EPOXY
encapsulated codeSOP
Encapsulate equivalent codeSOP28,.4
Package shapeRECTANGULAR
Package formSMALL OUTLINE
Peak Reflow Temperature (Celsius)NOT SPECIFIED
power supply3.5/5 V
Certification statusNot Qualified
RAM (bytes)256
rom(word)8192
ROM programmabilityFLASH
Maximum seat height2.65 mm
speed16 MHz
Maximum slew rate10 mA
Maximum supply voltage5.5 V
Minimum supply voltage3.5 V
Nominal supply voltage5 V
surface mountYES
technologyCMOS
Temperature levelAUTOMOTIVE
Terminal surfaceNickel/Palladium/Gold (Ni/Pd/Au)
Terminal formGULL WING
Terminal pitch1.27 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width7.5 mm
uPs/uCs/peripheral integrated circuit typeMICROCONTROLLER
ST72104G, ST72215G,
ST72216G, ST72254G
8-BIT MCU WITH SINGLE VOLTAGE FLASH MEMORY,
ADC, 16-BIT TIMERS, SPI, I
2
C INTERFACES
PRELIMINARY DATA
s
s
s
s
s
s
s
Memories
– 4K or 8K bytes Program memory (ROM and
single voltage FLASH) with read-out protec-
tion 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 and ST72216G1)
2 Communications Interfaces
– SPI synchronous serial interface
– I2C multimaster interface
(only on ST72254Gx)
1 Analog peripheral
– 8-bit ADC with 6 input channels
(except on ST72104Gx)
SDIP32
SO28
s
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
s
Device Summary
Features
Program memory - bytes
RAM (stack) - bytes
Peripherals
Operating Supply
CPU Frequency
Operating Temperature
Packages
ST72104G1
4K
ST72104G2
8K
ST72216G1
4K
ST72215G2
8K
ST72254G1
4K
ST72254G2
8K
256 (128)
Watchdog timer,
Watchdog timer, Watchdog timer,
Watchdog timer,
One 16-bit timer,
One 16-bit timer, Two 16-bit timers,
Two 16-bit timers,
SPI
SPI, ADC
SPI, ADC
SPI, I²C, ADC
3.2V to 5.5V
Up to 8 MHz (with oscillator up to 16 MHz)
0°C to 70°C / -10°C to +85°C (-40°C to +85°C / -40°C to105°C / -40°C to 125°C optional)
SO28 / SDIP32
Rev. 2.6
November 2000
This is preliminary information on a new product in development or undergoing evaluation. Details are subject to change without notice.
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