AT80C51RD2-RLTUM
- Mfr.Part #
- AT80C51RD2-RLTUM
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT ROMLESS 44VQFP
- Stock
- 2,196
- In Stock :
- 2,196
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- PWM Channels :
- yes
- Terminal Pitch :
- 0.8mm
- RAM (bytes) :
- 1280
- Program Memory Type :
- ROMless
- RoHS Status :
- ROHS3 Compliant
- Supply Voltage-Min (Vsup) :
- 4.5V
- Peak Reflow Temperature (Cel) :
- 260
- Seated Height-Max :
- 1.6 mm
- ROM Programmability :
- n/a
- Terminal Finish :
- MATTE TIN
- JESD-30 Code :
- S-PQFP-G44
- Supplier Device Package :
- 44-VQFP (10x10)
- Series :
- 80C
- Manufacturer :
- Microchip Technology Inc
- Number of I/O Lines :
- 32
- Reach Compliance Code :
- Compliant
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Height Seated (Max) :
- 1.6mm
- Core Processor :
- 80C51
- Operating Supply Voltage (Min) :
- 2.7(V)
- Lead Free :
- Lead Free
- External Data Bus Width :
- 8
- Data Converters :
- --
- Access Time :
- 40 μs
- Address Bus Width :
- 16
- Number of Terminations :
- 44
- Surface Mount :
- yes
- Number of Pins :
- 44
- JESD-609 Code :
- e3
- Number of Terminals :
- 44
- Interface Type :
- UART
- # I/Os (Max) :
- 32
- Number of I/O :
- 32
- Temperature Grade :
- Industrial
- Operating Temperature Classification :
- Industrial
- Max Operating Temperature :
- 85 °C
- Min Supply Voltage :
- 2.7 V
- Maximum Expanded Memory Size :
- 64KB
- Base Product Number :
- AT80C51
- Number of Timers/Counters :
- 3
- Frequency :
- 40MHz
- Packaging :
- Tray
- Mounting Type :
- Surface Mount
- Operating Supply Voltage (Max) :
- 5.5(V)
- Package :
- Tray
- Instruction Set Architecture :
- CISC
- EEPROM Size :
- --
- Oscillator Type :
- Internal
- DAC Channels :
- No
- Length :
- 10mm
- DMA Channels :
- No
- Watchdog Timer :
- yes
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Pbfree Code :
- yes
- Max Supply Voltage :
- 5.5 V
- Program Memory Size :
- Not Required(kB)
- Published :
- 2006
- Max Power Dissipation :
- 1W
- Pin Count :
- 44
- Number of Timers - General Purpose :
- 3
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- RoHS :
- Compliant
- Number of Programmable I/O :
- 32
- Supply Current-Max :
- 15.6 mA
- Core Architecture :
- 8051
- Operating Temp Range :
- -40C to 85C
- Programmable :
- No
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Mounting :
- Surface Mount
- Qualification Status :
- Not Qualified
- Operating Temperature :
- -40°C~85°C TA
- Total Internal Ram Size :
- 1.25KB(kB)
- Data Bus Width :
- 8B
- Interface :
- SPI, UART, USART
- Radiation Hardening :
- No
- Factory Lead Time :
- 10 Weeks
- Operating Temperature (Min) :
- -40C
- Device Core :
- 80C51
- Min Operating Temperature :
- -40 °C
- Package Type :
- LQFP
- Core Size :
- 8-Bit
- Device Core Size :
- 8(b)
- CPU Family :
- 8051
- Supply Voltage-Max (Vsup) :
- 5.5V
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Base Part Number :
- AT80C51RD2
- Mount :
- Surface Mount
- Bit Size :
- 8
- Speed :
- 40MHz
- Width :
- 10 mm
- Connectivity :
- UART/USART
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Power Supplies :
- 3/5 V
- ROM (words) :
- 0
- Max Frequency :
- 40 MHz
- Package / Case :
- 44-LQFP
- Has ADC :
- No
- Product Status :
- Obsolete
- Package Shape :
- Square
- Rad Hardened :
- No
- Memory Type :
- ROMless
- Number of I/Os :
- 32
- Peripherals :
- POR, PWM, WDT
- Supply Voltage :
- 5V
- Operating Temperature (Max) :
- 85C
- Terminal Form :
- Gull wing
- RAM Size :
- 1K x 8
- Terminal Position :
- QUAD
- Clock Freq :
- 40(MHz)
- Datasheets
- AT80C51RD2-RLTUM
AT80C51RD2-RLTUM Documents

Microcontrollers Microchip Technology AT80C51RD2-RLTUM Overview
The Microcontrollers Microchip Technology AT80C51RD2-RLTUM is a highly adaptable 8-bit microcontroller unit (MCU) without onboard ROM, designed to meet the requirements of embedded systems developers. This MCU from Microchip Technology leverages the dependable 8051 architecture, known for its robust execution in various applications, making it an ideal choice for engineers and designers. This device, encapsulated in a 44-VQFP package, offers a flexible platform for creating and implementing advanced, custom applications in both commercial and industrial environments.
AT80C51RD2-RLTUM Features
The AT80C51RD2-RLTUM microcontroller is notable for its high integration and versatility. Key features include a wide operating voltage range, multiple selectable clock sources, and an extensive set of peripherals such as UARTs, timers, and I/O ports. These features enable developers to design responsive and efficient systems without the need for additional components, optimizing both cost and board space.
AT80C51RD2-RLTUM Applications
- Industrial Automation: Utilized in controlling machinery and processes, its robust I/O capabilities allow for real-time monitoring and control of industrial equipment.
- Consumer Electronics: Serves as a control unit within various consumer devices, such as home appliances and gaming consoles, enhancing user interface and functionality.
- Automotive: Can be employed in automotive systems for managing engine functions, dashboard displays, and sensor integrations, contributing to increased safety and performance.
- Telecommunications: Essential for communication devices, facilitating data processing and signal transmission, thereby ensuring efficient operation and connectivity.
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