AT89S51-24PU
- Mfr.Part #
- AT89S51-24PU
- Manufacturer
- Microchip Technology
- Package / Case
- 40-DIP (0.600, 15.24mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 40DIP
- Stock
- 13,937
- In Stock :
- 13,937
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Data Converters :
- --
- Terminal Pitch :
- 2.54 mm
- REACH SVHC :
- No SVHC
- Minimum Operating Temperature :
- -40 °C
- Mount :
- Through Hole
- Interface Type :
- UART
- Number of Pins :
- 40
- Radiation Hardening :
- No
- Number of UART Channels :
- 1
- Number of Terminations :
- 40
- Manufacturer :
- Microchip
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Operating Temperature :
- -40°C~85°C TA
- Core Size :
- 8-Bit
- Package :
- Tube
- Number of Bits :
- 8
- Operating Supply Voltage :
- 5V
- Width :
- 13.97mm
- Packaging :
- Tube
- Terminal Form :
- THROUGH-HOLE
- Number of I/O :
- 32
- Voltage - Supply (Vcc/Vdd) :
- 4V~5.5V
- Peripherals :
- WDT
- Access Time :
- 24 μs
- Product Category :
- 8-bit Microcontrollers - MCU
- Mounting Type :
- Through Hole
- Family Name :
- AT89
- Number of I/Os :
- 32 I/O
- Bit Size :
- 8
- Package / Case :
- 40-DIP (0.600, 15.24mm)
- JESD-30 Code :
- R-PDIP-T40
- ROM Programmability :
- Flash
- DAC Channels :
- No
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Surface Mount :
- No
- Number of Terminals :
- 40
- External Data Bus Width :
- 8
- Speed :
- 24MHz
- Memory Size :
- 4kB
- Package Shape :
- RECTANGULAR
- Has ADC :
- No
- RoHS Status :
- ROHS3 Compliant
- Core Processor :
- 8051
- Product Status :
- Active
- Maximum Operating Temperature :
- +85 °C
- Data Bus Width :
- 8B
- Oscillator Type :
- Internal
- Supply Current-Max :
- 25 mA
- Qualification :
- -
- Watchdog Timer :
- yes
- Dimensions :
- 52.57 x 13.97 x 4.44mm
- Pbfree Code :
- yes
- Published :
- 1997
- Power Supplies :
- 5V
- DMA Channels :
- No
- Supplier Device Package :
- 40-PDIP
- RoHS :
- Details
- Program Memory Type :
- Flash
- ROM (words) :
- 4096
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Height :
- 4.445mm
- Terminal Position :
- Dual
- Temperature Grade :
- Industrial
- Lead Free :
- Lead Free
- Base Product Number :
- AT89S51
- Brand :
- Microchip Technology / Atmel
- Base Part Number :
- AT89S51
- RAM Size :
- 128 x 8
- Product :
- MCU
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- JESD-609 Code :
- e3
- Product Type :
- 8-bit Microcontrollers - MCU
- Reach Compliance Code :
- Compliant
- PWM Channels :
- No
- Typical Operating Supply Voltage :
- 4 → 5.5 V
- CPU Family :
- 8051
- Seated Height-Max :
- 4.826 mm
- Address Bus Width :
- 8B
- Interface :
- UART, USART
- Program Memory Size :
- 4KB 4K x 8
- RAM (bytes) :
- 128
- Qualification Status :
- Not Qualified
- EEPROM Size :
- --
- Number of Timers/Counters :
- 2
- Series :
- 89S
- Frequency :
- 24MHz
- Mounting Style :
- Through Hole
- Number of I/O Lines :
- 32
- Pin Count :
- 40
- Connectivity :
- UART/USART
- Length :
- 52.58mm
- Supply Voltage :
- 5V
- Interfaces :
- ISP/UART
- Package Type :
- PDIP
- MSL :
- MSL 1 - Unlimited
- Device Core :
- 8051
- Factory Lead Time :
- 10 Weeks
- Datasheets
- AT89S51-24PU
AT89S51-24PU Documents

Microcontrollers Microchip Technology AT89S51-24PU Overview
The Microcontrollers Microchip Technology AT89S51-24PU is a robust 8-bit microcontroller that combines high performance and low power consumption in a 40-pin DIP package. Engineered by Microchip Technology, this MCU is built on a proven CMOS technology that provides a reliable framework for embedded systems. With 4KB of flash memory, it offers ample space for application development and device programming. This microcontroller is particularly tailored for applications requiring complex real-time computations and connectivity in an efficient, cost-effective manner. Its resilience and versatility make it an ideal choice for demanding industrial applications.
AT89S51-24PU Features
The AT89S51-24PU is equipped with a variety of features designed to enhance its efficiency and functionality:
- 8-bit processing unit for efficient data handling.
- 4KB of flash memory enabling robust program storage.
- 128 x 8-bit internal RAM.
- 32 programmable I/O lines, offering extensive interface options.
- Two 16-bit timer/counters for precise event timing and delay functions.
- Full duplex UART serial channel for easy communication with peripheral devices.
- Interrupt recovery features to ensure stable operation under various conditions.
- Low power consumption modes to enhance battery life in portable devices.
AT89S51-24PU Applications
- Consumer Electronics: Utilized in home automation systems and personal gadgets to enhance user interactivity and device efficiency.
- Automotive: Employs in car entertainment and control systems to provide robust, reliable functionalities that enhance vehicle performance and safety.
- Industrial Control: Integral in managing control systems, such as process controllers and automation systems, ensuring high precision and reliability under demanding conditions.
- Communication Systems: Used in telecommunication setups, aiding in data handling and signal processing to maintain efficient communication links.
- Healthcare Devices: Applied in medical monitoring systems where accuracy and dependability are crucial for patient care and data analysis.
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