AT89C4051-24PU
- Mfr.Part #
- AT89C4051-24PU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 20DIP
- Stock
- 238
- In Stock :
- 238
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Pin Count :
- 20
- Family Name :
- AT89
- Data Converters :
- --
- Series :
- 89C
- Min Supply Voltage :
- 4 V
- RAM Size :
- 128 x 8
- Terminal Finish :
- Matte Tin (Sn) - annealed
- REACH SVHC :
- No SVHC
- RoHS :
- Compliant
- Data Bus Width :
- 8B
- Minimum Operating Temperature :
- -40 °C
- Qualification Status :
- Not Qualified
- Published :
- 1995
- Width :
- 7.112mm
- Program Memory Type :
- Flash
- Max Supply Voltage :
- 6 V
- Manufacturer :
- Microchip
- JESD-30 Code :
- R-PDIP-T20
- Factory Lead Time :
- 10 Weeks
- Mounting Style :
- Through Hole
- Typical Operating Supply Voltage :
- 4 → 6 V
- PWM Channels :
- No
- Number of Terminals :
- 20
- Product :
- MCU
- Radiation Hardening :
- No
- Connectivity :
- UART/USART
- Operating Temperature :
- -40°C~85°C TA
- Dimensions :
- 26.92 x 7.11 x 4.95mm
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- RAM (bytes) :
- 128
- Height :
- 4.963mm
- MSL :
- -
- Oscillator Type :
- Internal
- Package :
- Tube
- Core Processor :
- 8051
- DAC Channels :
- No
- Core Size :
- 8-Bit
- Terminal Pitch :
- 2.54 mm
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Base Part Number :
- AT89C4051
- Power Supplies :
- 3.3/5 V
- Number of Timers/Counters :
- 2
- Max Operating Temperature :
- 70 °C
- Program Memory Size :
- 4KB 4K x 8
- Surface Mount :
- No
- Brand :
- Microchip Technology / Atmel
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- RoHS Status :
- ROHS3 Compliant
- Memory Size :
- 4kB
- Package Type :
- PDIP
- Peripherals :
- Brown-out Detect/Reset, LED, POR
- Max Frequency :
- 24 MHz
- Package Shape :
- RECTANGULAR
- Number of I/O :
- 15
- ROM (words) :
- 4096
- Product Category :
- 8-bit Microcontrollers - MCU
- Speed :
- 24MHz
- Terminal Position :
- Dual
- Memory Type :
- Flash
- Supply Voltage-Max (Vsup) :
- 6V
- Reach Compliance Code :
- Compliant
- Core Architecture :
- 8051
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Temperature Grade :
- Industrial
- Interface :
- UART, USART
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Maximum Operating Temperature :
- +85 °C
- Device Core :
- 80C51
- Number of Terminations :
- 20
- Has ADC :
- No
- Frequency :
- 24MHz
- Number of UART Channels :
- 1
- Bit Size :
- 8
- Qualification :
- -
- Mounting Type :
- Through Hole
- Number of Pins :
- 20
- Lead Free :
- Lead Free
- Length :
- 26.92mm
- Schedule B :
- 8542310000
- CPU Family :
- 8051
- Supply Voltage :
- 5V
- Number of Programmable I/O :
- 15
- Number of I/Os :
- 15
- Min Operating Temperature :
- -40 °C
- Base Product Number :
- AT89C4051
- JESD-609 Code :
- e3
- Interfaces :
- UART
- Mount :
- Through Hole
- Operating Supply Voltage :
- 5V
- Number of I/O Lines :
- 15
- Seated Height-Max :
- 5.334 mm
- Packaging :
- Tube
- Product Status :
- Active
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Form :
- THROUGH-HOLE
- DMA Channels :
- No
- ROM Programmability :
- Flash
- Instruction Set Architecture :
- CISC
- Supplier Device Package :
- 20-PDIP
- Address Bus Width :
- 8B
- Interface Type :
- UART
- Pbfree Code :
- yes
- EEPROM Size :
- --
- Datasheets
- AT89C4051-24PU

Microcontrollers Atmel (Microchip Technology) AT89C4051-24PU Overview
The AT89C4051-24PU by Atmel (Microchip Technology) is a robust microcontroller designed to cater to demanding embedded system applications requiring high levels of control and reliability. This integrated circuit is built on an advanced 8-bit architecture and includes 4KB of flash memory, making it ideally suited for iterative processes where frequent updates to the program are necessary. As part of the Microcontrollers Atmel (Microchip Technology) AT89C4051-24PU series, this device offers a perfect blend of power efficiency and functionality, ensuring optimal performance in a wide range of applications. Its versatility and programmability make it an excellent choice for developers looking to create scalable and cost-effective solutions in commercial and industrial environments.
AT89C4051-24PU Features
The AT89C4051-24PU microcontroller boasts several key features that enhance its applicability in complex electronic circuits:
- 8-bit CPU: Efficient processing capabilities suitable for a broad array of applications.
- 4KB of Flash Memory: Ample space for user applications, facilitating ease in programming and reprogramming without external programming devices.
- 20-pin DIP Package: Offers compatibility with standard development and prototyping boards, simplifying the design and testing phases.
- Low Power Consumption: Ideal for battery-operated applications, enhancing device longevity and reliability.
- Wide Operating Voltage Range: Supports 2.7V to 6V, allowing flexible integration into various circuit designs.
AT89C4051-24PU Applications
- Consumer Electronics: Used in home automation systems, providing the brain for devices like smart thermostats and security systems, where reliability and low power consumption are critical.
- Automotive: Integral in the design of automotive electronics for control systems, enhancing both performance and safety features within vehicles.
- Industrial Control: Drives automation in manufacturing processes, offering precise control over machinery and process parameters, leading to improved efficiency and productivity.
- Portable Devices: Empowers the functionality of handheld gadgets, ensuring compact, efficient operations in devices such as personal digital assistants and portable media players.
- Healthcare Devices: Critical in the operation of medical monitoring equipment, where accuracy and reliability are paramount for patient care and diagnostic activities.
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