Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.295, 7.50mm Width) |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
1997 |
Series |
89S |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
2 (1 Year) |
Number of Terminations |
20 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
250 |
Supply Voltage |
3V |
Frequency |
24MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
AT89S2051 |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
3/5V |
Interface |
UART |
Memory Size |
2kB |
Oscillator Type |
Internal |
Number of I/O |
15 |
RAM Size |
256 x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
Number of Bits |
8 |
Core Processor |
8051 |
Peripherals |
Brown-out Detect/Reset, POR, PWM |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
2KB 2K x 8 |
Connectivity |
UART/USART |
Bit Size |
8 |
Has ADC |
NO |
DMA Channels |
NO |
Data Bus Width |
8b |
DAC Channels |
NO |
Number of UART Channels |
1 |
Number of PWM Channels |
2 |
Height |
2.65mm |
Length |
13mm |
Width |
7.6mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
AT89S2051-24SU Overview
Due to its space-saving qualities, it is available in the 20-SOIC (0.295, 7.50mm Width) package. Surface Mount is the way to mount it. This item can be found in package Tube. The device has a 8051 core processor. When working, the temperature should be kept at -40°C~85°C TA. The type of memory it uses is FLASH. 15 I/Os can be found on it. It has a part number of AT89S2051 that can be used to locate similar components. DUAL is the location of its terminals. It consists of 20 terminationals. The 89S series includes this electrical component. As a result of the 3V supply voltage, high efficiency is possible. MICROCONTROLLER is the uPs/uCs/Peripheral IC chip in this gadget. A number of 20 pins are used to construct it. During the mounting process, the device is mounted based on the Surface Mount method. It falls under the category of Microcontrollers. Using the devices' 2kB memory size, you can store programs and data. Power comes from a source of 3/5V. When working at a frequency of 24MHz it is able to achieve excellent efficiency. It works with an oscillator type Internal.
AT89S2051-24SU Features
20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89S2051-24SU Applications
There are a lot of Microchip Technology AT89S2051-24SU Microcontroller applications.
- Heater/Fan
- Washing machines
- Keyboards
- Air fryers
- Measuring revolving objects
- Copiers
- Coffee machines
- Dishwashers
- Projectors
- Instrument control