AT89C51AC2-SLSUM
- Mfr.Part #
- AT89C51AC2-SLSUM
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LCC (J-Lead)
- Datasheet
- Download
- Description
- IC MCU 8BIT 32KB FLASH 44PLCC
- Stock
- 5,440
- In Stock :
- 5,440
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Oscillator Type :
- External
- Interface :
- UART, USART
- Memory Type :
- Flash
- Width :
- 16.7mm
- Mount :
- Surface Mount
- Min Operating Temperature :
- -40 °C
- EEPROM Size :
- 2K x 8
- RAM (bytes) :
- 256
- Bit Size :
- 8
- Number of Timers - General Purpose :
- 3
- Rad Hardened :
- No
- MSL :
- MSL 3 - 168 hours
- Number of I/O Lines :
- 34
- Programmable :
- yes
- Program Memory Size :
- 32KB 32K x 8
- ROM (words) :
- 32768
- Qualification :
- -
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Mounting Style :
- SMD/SMT
- Product Type :
- 8-bit Microcontrollers - MCU
- Total Internal Ram Size :
- 1.25KB(kB)
- Published :
- 2002
- Reach Compliance Code :
- Compliant
- Program Memory Type :
- Flash
- Product :
- MCU
- Operating Temperature (Min) :
- -40C
- Clock Freq :
- 40(MHz)
- Number of Terminations :
- 44
- Number of I/O :
- 34
- JESD-609 Code :
- e3
- Max Operating Temperature :
- 85 °C
- Number of I/Os :
- 34
- Number of Pins :
- 44
- Operating Supply Voltage (Max) :
- 5.5(V)
- Package :
- Tube
- Instruction Set Architecture :
- CISC
- Number of PWM Channels :
- 5
- Lead Free :
- Lead Free
- Max Frequency :
- 40 MHz
- Interfaces :
- UART
- Frequency :
- 40MHz
- Brand :
- Microchip Technology / Atmel
- REACH SVHC :
- No SVHC
- Ambient Temperature Range High :
- 85 °C
- Has ADC :
- yes
- PWM Channels :
- yes
- Terminal Form :
- J BEND
- ROM Programmability :
- Flash
- Number of Terminals :
- 44
- Number of UART Channels :
- 1
- Package Shape :
- Square
- Number of Programmable I/O :
- 34
- Peak Reflow Temperature (Cel) :
- 245
- RoHS :
- Compliant
- Series :
- 89C
- Terminal Finish :
- Matte Tin (Sn)
- Data Converters :
- A/D 8x10b
- Mounting :
- Surface Mount
- CPU Family :
- 8051
- Core Size :
- 8-Bit
- RAM Size :
- 1.25K x 8
- Base Part Number :
- AT89C51AC2
- Number of Timers/Counters :
- 3
- Terminal Pitch :
- 1.27mm
- Supplier Device Package :
- 44-PLCC (16.59x16.59)
- Operating Supply Voltage (Min) :
- 3(V)
- Number of ADC Channels :
- 8
- Factory Lead Time :
- 2 Weeks
- Power Dissipation (Max) :
- 1000(mW)
- Pbfree Code :
- yes
- Address Bus Width :
- 8B
- Max Power Dissipation :
- 1W
- Maximum Operating Temperature :
- + 85 C
- Supply Voltage-Max (Vsup) :
- 5.5V
- Core Processor :
- 80C51
- Supply Voltage :
- 5V
- Qualification Status :
- Not Qualified
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Connectivity :
- UART/USART
- Family Name :
- Microcontrollers
- Voltage - Supply (Vcc/Vdd) :
- 3V~5.5V
- Number of A/D Converters :
- 1
- Product Status :
- Active
- Operating Temperature (Max) :
- 85C
- Surface Mount :
- yes
- Pin Count :
- 44
- DAC Resolution :
- -
- Supply Voltage-Min (Vsup) :
- 3V
- Operating Temperature Classification :
- Industrial
- DAC Channels :
- No
- Peripherals :
- POR, PWM, WDT
- Maximum Expanded Memory Size :
- 64KB
- Min Supply Voltage :
- 2.7 V
- Temperature Grade :
- Industrial
- Radiation Hardening :
- No
- Device Core Size :
- 8(b)
- # I/Os (Max) :
- 34
- Base Product Number :
- AT89C51
- Seated Height-Max :
- 4.57 mm
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Device Core :
- 8051
- Operating Temp Range :
- -40C to 85C
- Max Supply Voltage :
- 5.5 V
- JESD-30 Code :
- S-PQCC-J44
- Height :
- 3.48mm
- Operating Temperature :
- -40°C~85°C TA
- Terminal Position :
- QUAD
- Packaging :
- Tube
- Interface Type :
- UART
- Minimum Operating Temperature :
- - 40 C
- Data Bus Width :
- 8B
- Length :
- 16.7mm
- Mounting Type :
- Surface Mount
- DMA Channels :
- No
- Package Type :
- PLCC
- Core Architecture :
- 8051
- Data Converter :
- A/D 8x10b
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- External Data Bus Width :
- 8
- Memory Size :
- 32kB
- Package / Case :
- 44-LCC (J-Lead)
- Speed :
- 40MHz
- Product Category :
- 8-bit Microcontrollers - MCU
- Manufacturer :
- Microchip
- Access Time :
- 40 μs
- Power Supplies :
- 3.3/5 V
- Supply Current-Max :
- 31 mA
- Datasheets
- AT89C51AC2-SLSUM

Microcontrollers Microchip Technology AT89C51AC2-SLSUM Overview
The Microcontrollers Microchip Technology AT89C51AC2-SLSUM is a robust 8-bit microcontroller that combines advanced features with 32KB of flash memory, all housed in a compact 44-pin PLCC package. Designed by Microchip Technology, this MCU is engineered to offer high performance and reliability for demanding applications. The inclusion of versatile 32KB flash memory enhances its ability to handle complex operations and store considerable amounts of data, making it an ideal choice for developers looking to create scalable and sophisticated systems in a range of industrial environments.
AT89C51AC2-SLSUM Features
This microcontroller features a powerful 8-bit CPU which efficiently handles operations and computations, leading to faster execution of tasks. The 32KB flash memory not only allows for ample program storage but also facilitates easy updates to the firmware, enhancing the device's adaptability and longevity. Additional features include various digital and analog peripherals, a wide range of operating voltages, and built-in support for multiple communication protocols, making it highly versatile in its integration capabilities.
AT89C51AC2-SLSUM Applications
- Industrial Control Systems: The AT89C51AC2-SLSUM can be integrated into complex control systems for automation tasks, optimizing processes with its reliable computing capabilities.
- Consumer Electronics: Utilized in devices such as home appliances and personal gadgets, this MCU allows for enhanced user interface management and device operation efficiency.
- Automotive Applications: This microcontroller supports applications in automotive electronics, such as engine management systems and accessory control, thanks to its robustness and high data bandwidth.
- Telecommunication Devices: The AT89C51AC2-SLSUM aids in the management and operation of telecommunication interfaces and equipment, ensuring efficient data handling and device interoperability.
- Medical Devices: Suitable for non-critical medical applications, it assists in monitoring systems and diagnostic equipment, ensuring reliable performance and precise measurements.
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