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ST72E251G2D0

ST72E251G2D0

ST72E251G2D0

STMicroelectronics

Microcontroller 32 Pin 5V DIP

SOT-23

ST72E251G2D0 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case DIP
Surface MountNO
Number of Pins 32
JESD-609 Code e3
Pbfree Code yes
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
Terminal Finish MATTE TIN
Subcategory Microcontrollers
Technology HCMOS
Terminal Position DUAL
Terminal FormTHROUGH-HOLE
Peak Reflow Temperature (Cel) 225
Supply Voltage 5V
Terminal Pitch1.778mm
Pin Count32
Operating Temperature (Max) 70°C
Operating Supply Voltage5V
Temperature GradeCOMMERCIAL
Interface I2C, SPI
Max Supply Voltage5.5V
Min Supply Voltage3.5V
Memory Size8kB
Number of I/O 22
RAM Size 256B
Memory TypeEPROM
uPs/uCs/Peripheral ICs Type MICROCONTROLLER
Bit Size 8
Frequency (Max) 8MHz
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Number of Timers/Counters 2
On Chip Program ROM Width 8
Number of Programmable I/O 22
RAM (bytes) 256
ROM Programmability UVPROM
Height Seated (Max) 4.7498mm
Radiation HardeningNo
RoHS StatusNon-RoHS Compliant
In-Stock:4004 items

ST72E251G2D0 Product Details

ST72E251G2D0 Overview


Packaged in a DIP format, this MCU is available in a compact size. There are 22 I/Os on the Microcontroller. This is a MICROCONTROLLER uPs/uCs/Peripheral IC. During the manufacturing process, 32 terminations were applied to the IC chip. 8-bits are used in Microcontroller. The MCU chip's supply output is 5V volts. Currently, MCU chip has NO DMA channels. 8kB memory size belongs to the Chip part. There are YES PWM channels on the device. The chip has 32 pins. The clock has 2 timers/counters to keep track of the time. 32 pins are counted on this board. There is a EPROM memory feature on this equipment. A total of 22 programmable I/Os are available on this board.

ST72E251G2D0 Features


DIP package
Microcontrollers subcategory


ST72E251G2D0 Applications


There are a lot of STMicroelectronics
ST72E251G2D0 Microcontroller applications.


  • Equipment control
  • Instrument control
  • Toys
  • Robots
  • Radio
  • Television
  • Heater/Fan
  • Calculator
  • Kindle
  • Christmas lights

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