ISO9001.pdf
AT89S52-24JU is a microcontroller commonly used in embedded systems. The following are the relevant applications, conclusions, and parameters:
Application:
Industrial automation control system
Automotive Electronic Systems
Home appliance control system
Instrument and control system
Electronic security system
Conclusion:
AT89S52-24JU has the characteristics of high performance, low power consumption, and easy programming
Supports fast interrupt response and multiple communication protocols, such as SPI, I2C, UART, etc
Online programming and updates can be done through ISP, IAP, and other methods
Parameters:
CPU frequency: 24MHz
Memory: 8KB Flash, 256B RAM
Input/output ports: 32
Timer/Counter: 3 16 bit timers/counters
Serial communication: 1 UART
SPI interface: 1
I2C interface: 1
Working voltage: 4.5V~5.5V
Temperature range: -40 ℃~+85 ℃
Product Technical Specifications | | | | EU RoHS | Compliant聽 | ECCN (US) | EAR99 | Part Status | Active | HTS | 8542.31.00.01 | Automotive | No | PPAP | No | Family Name | AT89 | Instruction Set Architecture | CISC | Device Core | 8051 | Core Architecture | 8051 | Maximum CPU Frequency (MHz) | 24 | Maximum Clock Rate (MHz) | 24 | Data Bus Width (bit) | 8 | Program Memory Type | Flash | Program Memory Size | 8KB | RAM Size | 256B | Maximum Expanded Memory Size | 64KB | Programmability | Yes | Process Technology | CMOS | Interface Type | UART | Number of I/Os | 32 | No. of Timers | 3 | USART | 0 | UART | 1 | USB | 0 | SPI | 0 | I2C | 0 | I2S | 0 | CAN | 0 | Ethernet | 0 | Watchdog | 1 | Parallel Master Port | No | Real Time Clock | No | Minimum Operating Supply Voltage (V) | 4 | Typical Operating Supply Voltage (V) | 5 | Maximum Operating Supply Voltage (V) | 5.5 | Minimum Operating Temperature (掳C) | -40 | Maximum Operating Temperature (掳C) | 85 | Supplier Temperature Grade | Industrial | Packaging | Tube | Mounting | Surface Mount | Package Height | 3.68(Min) | Package Width | 16.66(Max) | Package Length | 16.66(Max) | PCB changed | 44 | Standard Package Name | LCC | Supplier Package | PLCC | Pin Count | 44 | Lead Shape | J-Lead | | |