Parameters |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
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 |
1995 |
Series |
89C |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
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 |
AT89C4051 |
Operating Supply Voltage |
5V |
Supply Voltage-Max (Vsup) |
6V |
Interface |
UART, USART |
Memory Size |
4kB |
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 |
Brown-out Detect/Reset, LED, POR |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
4KB 4K 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 |
ROM (words) |
4096 |
Number of UART Channels |
1 |
Height |
2.35mm |
Length |
13mm |
Width |
7.6mm |
Radiation Hardening |
No |
AT89C4051-24SU Overview
There is an option to purchase it in the 20-SOIC (0.295, 7.50mm Width) package, which saves space. Surface Mount is the way to mount it. In the package Tube, it is included. Devices with 8051 core processors are available. Work should be performed at a temperature of -40°C~85°C TA. In terms of its program memory type, it is FLASH. There are 15 I/Os on it, which makes it a very simple device. Based on the AT89C4051 base part number, it can be compared with other components. 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. By using a 5V voltage supply, high efficiency is possible. The gadget has MICROCONTROLLER for its uPs, uC, and peripheral ICs. The structure is constructed from 20 pins. A method of mounting is used, which is Surface Mount. In Microcontrollers, this component is included. The devices have a maximum memory size of 4kB that can be used to store programs and data. Working at a frequency of 24MHz results in excellent efficiency. When 5V is employed, designers can fully utilize its adaptability and supply voltage. In total, there are 2 timers and counters. An oscillator of type Internal is used.
AT89C4051-24SU Features
20-SOIC (0.295, 7.50mm Width) package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89C4051-24SU Applications
There are a lot of Microchip Technology AT89C4051-24SU Microcontroller applications.
- Virtual reality VR robots
- Leakage current tester
- Removable disks
- Scanners
- Heart rate monitors
- Projector
- Home appliances
- Measuring revolving objects
- Hand-held metering systems
- Guidance-GPS