Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-LCC (J-Lead) |
Number of Pins |
44 |
Manufacturer Package Identifier |
44J-B |
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) |
3 (168 Hours) |
Number of Terminations |
44 |
Terminal Finish |
Matte Tin (Sn) - annealed |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
J BEND |
Peak Reflow Temperature (Cel) |
245 |
Supply Voltage |
5V |
Frequency |
24MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
AT89S51 |
Operating Supply Voltage |
5V |
Power Supplies |
5V |
Interface |
UART, USART |
Memory Size |
4kB |
Oscillator Type |
Internal |
Number of I/O |
32 |
RAM Size |
128 x 8 |
Voltage - Supply (Vcc/Vdd) |
4V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER |
Number of Bits |
8 |
Core Processor |
8051 |
Peripherals |
WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
4KB 4K x 8 |
Connectivity |
UART/USART |
Bit Size |
8 |
Watchdog Timer |
Yes |
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 |
ROM (words) |
4096 |
Number of UART Channels |
1 |
Height |
4.064mm |
Length |
16.66mm |
Width |
16.662mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
AT89S51-24JU Overview
For space savings, it is available in the 44-LCC (J-Lead) package. The way of mounting it is Surface Mount. It is available in the Tube package. It is equipped with a 8051 core processor. It is important to keep the temperature at -40°C~85°C TA while working. FLASH has been assigned to it as a program memory. There are 32 I/Os on it, which makes it a very simple device. It has a part number of AT89S51 that can be used to locate similar components. The terminals of this device are located at QUAD. It has 44 terminationals. An electrical component such as this is included in the series 89S. Because of the 5V voltage of the supply, high efficiency can be achieved. In this gadget, MICROCONTROLLER is the device's uPs/uCs/Peripheral IC. The structure is composed of 44 pins. During the mounting process, the device is mounted based on the Surface Mount method. It is one of the components included in Microcontrollers. It is possible to store programs and data on the devices, as they have a memory size of 4kB. It is powered by a 5V?source. The system is highly efficient when working at a frequency of 24MHz. A designer is able to make full use of the adaptability and supply voltage of 5V by using it. A total of 2 timers/counters are present. There is an oscillator type Internal used in this circuit.
AT89S51-24JU Features
44-LCC (J-Lead) package
Mounting type of Surface Mount
Microcontrollers subcategory
AT89S51-24JU Applications
There are a lot of Microchip Technology AT89S51-24JU Microcontroller applications.
- Industrial robot
- Current meter
- Hard drives
- Food and beverage
- Scanners
- Christmas lights
- Playstation
- Electronic jamming systems
- Radio
- Ipod