AT89LS51-16AU
- Mfr.Part #
- AT89LS51-16AU
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 4KB FLASH 44TQFP
- Stock
- 8,155
- In Stock :
- 8,155
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Factory Lead Time :
- 7 Weeks
- Height :
- 1 mm
- Brand :
- Microchip Technology
- Seated Height-Max :
- 1.2 mm
- Reach Compliance Code :
- Compliant
- Connectivity :
- UART/USART
- RAM Size :
- 128 x 8
- Program Memory Type :
- Flash
- Package :
- Tray
- Packaging :
- Tray
- Terminal Form :
- Gull wing
- Number of I/Os :
- 32 I/O
- DMA Channels :
- No
- Data Converters :
- --
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Pbfree Code :
- yes
- Peak Reflow Temperature (Cel) :
- 260
- CPU Family :
- 8051
- Core Size :
- 8-Bit
- Number of Pins :
- 44
- Terminal Pitch :
- 0.8mm
- Base Part Number :
- AT89LS51
- Program Memory Size :
- 4KB 4K x 8
- RoHS Status :
- ROHS3 Compliant
- EEPROM Size :
- --
- JESD-30 Code :
- S-PQFP-G44
- Number of I/O Lines :
- 32
- Supply Current-Max :
- 25 mA
- Device Core :
- 80C51
- Number of Terminations :
- 44
- Product :
- MCU
- Terminal Finish :
- Matte Tin (Sn) - annealed
- Power Supplies :
- 2.7/4 V
- Interface Type :
- UART
- Interface :
- UART, USART
- Contact Plating :
- Tin
- Number of Terminals :
- 44
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Memory Size :
- 4kB
- Minimum Operating Temperature :
- - 40 C
- External Data Bus Width :
- 8
- Qualification Status :
- Not Qualified
- Width :
- 10 mm
- Number of Timers/Counters :
- 2
- Package Shape :
- Square
- ROM (words) :
- 4096
- Temperature Grade :
- Industrial
- DAC Channels :
- No
- Frequency :
- 16MHz
- Oscillator Type :
- Internal
- Series :
- 89LS
- Terminal Position :
- QUAD
- Core Processor :
- 8051
- Has ADC :
- No
- Speed :
- 16MHz
- Manufacturer :
- Microchip
- Base Product Number :
- AT89LS51
- PWM Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~4V
- Mount :
- Surface Mount
- Number of I/O :
- 32
- Supply Voltage-Max (Vsup) :
- 4V
- Mounting Style :
- SMD/SMT
- Product Type :
- 8-bit Microcontrollers - MCU
- Supplier Device Package :
- 44-TQFP (10x10)
- JESD-609 Code :
- e3
- Bit Size :
- 8
- Interfaces :
- UART
- Maximum Operating Temperature :
- + 85 C
- RoHS :
- Details
- Package / Case :
- 44-TQFP
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Address Bus Width :
- 16
- ROM Programmability :
- Flash
- RAM (bytes) :
- 128
- Product Category :
- 8-bit Microcontrollers - MCU
- Data Bus Width :
- 8B
- Operating Supply Voltage :
- 3.3V
- Surface Mount :
- yes
- Published :
- 1997
- Length :
- 10mm
- Peripherals :
- WDT
- Product Status :
- Active
- Datasheets
- AT89LS51-16AU

Microcontrollers Microchip Technology AT89LS51-16AU Overview
Introducing the Microcontrollers Microchip Technology AT89LS51-16AU, a robust and versatile 8-bit microcontroller that empowers engineers with its high-performance capabilities in a compact 44-TQFP package. Designed by Microchip Technology, this MCU stands out for its efficient handling of complex digital and analog functionalities at a competitive cost. The AT89LS51-16AU is built with 4KB of flash memory, offering ample space for application code, which makes it ideal for scalable designs in industrial applications. Its integration facilitates enhanced system reliability and simplified development, making it a top choice for professionals looking for a dependable and flexible solution.
AT89LS51-16AU Features
The AT89LS51-16AU microcontroller is equipped with a range of features that enhance its utility in demanding applications. Key features include an advanced 8-bit CPU with a maximum clock speed of 16 MHz, providing swift processing capabilities for a variety of tasks. It also boasts 128 bytes of RAM, dual data pointers, three 16-bit timers/counters, a full duplex serial port, and interrupt recovery from power-down mode. Additionally, its low power consumption and wide operating voltage range (2.7V to 5.5V) ensure optimal functionality in energy-sensitive projects.
AT89LS51-16AU Applications
- Home Automation Systems: Utilizes its robust I/O capabilities to manage and streamline various home automation tasks, enhancing user convenience and system efficiency.
- Security Systems: Leverages its fast processing speed and ample memory for real-time security processing, which is critical in access control and surveillance applications.
- Industrial Control: Its high reliability and wide operating voltage are perfect for managing complex control systems in harsh industrial environments.
- Consumer Electronics: Serves as the control hub in consumer electronics, enabling efficient power management and user interface functionalities.
- Automotive Applications: Suitable for automotive electronics where durable and dependable microcontroller performance is necessary for safety and vehicle management.
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