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