Parameters |
Package / Case |
DIP |
Surface Mount |
YES |
Number of Pins |
20 |
JESD-609 Code |
e0 |
Moisture Sensitivity Level (MSL) |
2 |
Number of Terminations |
20 |
Terminal Finish |
Tin/Lead (Sn/Pb) |
Max Operating Temperature |
85°C |
Min Operating Temperature |
-40°C |
HTS Code |
8542.31.00.01 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
240 |
Supply Voltage |
5V |
Terminal Pitch |
1.27mm |
Frequency |
24MHz |
Time@Peak Reflow Temperature-Max (s) |
30 |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Power Supplies |
5V |
Temperature Grade |
COMMERCIAL |
Interface |
UART, USART |
Max Supply Voltage |
6V |
Min Supply Voltage |
4V |
Memory Size |
4kB |
Oscillator Type |
Internal |
Number of I/O |
15 |
RAM Size |
64B |
Memory Type |
FLASH |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
Peripherals |
Brown-out Detect/Reset, POR |
Bit Size |
8 |
Frequency (Max) |
24MHz |
Access Time |
24 μs |
Has ADC |
NO |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
NO |
DAC Channels |
NO |
ROM (words) |
1024 |
Core Architecture |
8051 |
Number of Programmable I/O |
15 |
RAM (bytes) |
64 |
Height Seated (Max) |
2.65mm |
Length |
12.8mm |
RoHS Status |
Non-RoHS Compliant |
Lead Free |
Contains Lead |
AT89C1051U-24SC Overview
The microprocessor is convenient for international shipping since it is packaged in DIP. There is MICROCONTROLLER MICROCONTROLLER in the uPs, uCs, or peripheral ICs categories. In total, there are 20 terminations. The microprocessor should be turned on and run with a voltage supply of 5V volts. In terms of architecture, it is a 8-Bit system. CPUs operate with a frequency of 24MHz Hz. Datasheets for 20 pin functions can be found here. An example of a Microcontrollers microprocessor can be found here. For data transfer, there is 8b bandwidth available. Temperatures above 85°C are not suitable for operating the microprocessor. The CPU microprocessor body is injected with 20 pins. A CPU operating at 24MHz frequency is expected. It is specified in the datasheet that this micro processor requires 5V power supplies. There is 64B RAM (Random Access Memory). Users should not supply the embedded microprocessor with voltages higher than 6V in normalcircumstances. Micro processors should be supplied with 4V as their lowest voltage. In CPU programs, data is transferred by 15 I/Os. Memory size on the CPU is 4kB. On the CPU, there are Brown-out Detect/Reset, POR peripheral devices. There are 15 programmable I/Os on this CPU microprocessor.
AT89C1051U-24SC Features
8-Bit Structure
8b-Bit Data Bus Width
64B RAM
15 I/Os
Brown-out Detect/Reset, POR Peripherals
AT89C1051U-24SC Applications
There are a lot of Atmel (Microchip Technology) AT89C1051U-24SC Microprocessor applications.
- Firewalls
- Plant factories (special plant factories, soilless cultivation technology, smart seed engineering)
- Petrochemical
- Removable disks
- Graphic terminals
- Industrial robot
- Printers
- 8. Navigation control field
- ECG machine
- Smartphones-calling, video calling, texting, email