Parameters |
Factory Lead Time |
1 Week |
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 |
1996 |
Series |
89C |
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 |
5V |
Frequency |
24MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
AT89C2051 |
Operating Supply Voltage |
5V |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
5V |
Interface |
I2C, SPI, UART, USART |
Memory Size |
2kB |
Oscillator Type |
Internal |
Number of I/O |
15 |
RAM Size |
128 x 8 |
Voltage - Supply (Vcc/Vdd) |
4V~6V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
Core Processor |
8051 |
Peripherals |
LED |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
2KB 2K x 8 |
Connectivity |
UART/USART |
Bit Size |
8 |
Access Time |
24 μs |
Has ADC |
NO |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
NO |
DAC Channels |
NO |
Number of Timers/Counters |
2 |
Address Bus Width |
8b |
Number of UART Channels |
1 |
Height |
2.35mm |
Length |
13mm |
Width |
7.6mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AT89C2051-24SU Overview
Due to its space-saving qualities, it is available in the 20-SOIC (0.295, 7.50mm Width) package. This is mounted using the Surface Mount method. Tube is the package that contains it. There is a 8051 as core processor in this device. During work, the temperature should remain at -40°C~85°C TA. The type of memory it uses is FLASH. 15 I/Os have been provided by the device. It has a base part number of AT89C2051 that can be used to find other components that are comparable. At DUAL, its terminals are located. As far as terminations are concerned, there are 20 terminations present. There are a number of electrical components in the 89C series, including this one. Using the 5V supply voltage allows for high efficiency. It has uPs/uCs/Peripheral IC - MICROCONTROLLER. 20 pins are used to construct it. Mounting is performed in accordance with Surface Mount. Subcategory Microcontrollers includes this component. A device with a memory size of 2kB can store programs and data. It is powered by a 5V?source. The system is highly efficient when working at a frequency of 24MHz. While deploying 5V, designers will be able to fully take advantage of its adaptability. The number of timers and counters is 2. An oscillator type Internal is required for it to work.
AT89C2051-24SU Features
20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89C2051-24SU Applications
There are a lot of Microchip Technology AT89C2051-24SU Microcontroller applications.
- Teletext terminals
- Monitoring-temperature level, oil level, speed, distance, acceleration
- Auto-breaking system
- Wastewater treatment
- Data acquisition and control
- Playstation
- Automatic staplers
- Digital cameras
- Current meter
- Gas monitoring systems