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

Microcontrollers Atmel (Microchip Technology) AT89S51-24PU Overview
Introducing the Microcontrollers Atmel (Microchip Technology) AT89S51-24PU, a robust and versatile 8-bit microcontroller which serves as a foundational element for embedded systems requiring a high level of integration. This IC features 4KB of flash memory and is packaged in a practical 40-pin DIP format, making it ideal for applications ranging from industrial controls to consumer electronics. The AT89S51-24PU is tailored to meet the demands of sophisticated electronic systems through its efficient performance and adaptability, embodying the excellence of Atmel's engineering combined with Microchip's advanced technology.
AT89S51-24PU Features
The AT89S51-24PU microcontroller is equipped with a powerful set of features designed for a wide range of applications. Key features include 4KB of reprogrammable flash memory, a fully static operation from 0 to 33 MHz, 32 programmable I/O lines, and two 16-bit timer/counters. It also supports enhanced power-saving modes, making it a suitable choice for power-efficient designs. The MCU's robust instruction set and multiple interrupt sources ensure flexible and reliable device operation, critical for managing complex tasks in embedded applications.
AT89S51-24PU Applications
- Industrial Automation: The AT89S51-24PU can be used to control machinery, process control systems, and robotics, offering reliable operation and programmability to handle complex automation tasks.
- Consumer Electronics: Utilized in appliances such as microwaves, washing machines, and other smart home devices, the MCU allows for enhanced user interfaces and increased device functionality.
- Automotive Applications: Suitable for non-critical automotive functionalities such as interior lighting control and entertainment systems, providing a robust platform for vehicle electronics.
- Telecommunication Systems: This microcontroller supports various communication protocols, ideal for telecommunication interfaces and modem implementations.
- Security Systems: It is extensively used in access control devices and security cameras, thanks to its ability to efficiently process inputs and outputs necessary for high-security operations.
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