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$5000Microchip AT89C51RD2-RLTIM
Ind. 3-5.5V '8-bit Microcontrollers - MCU C51RD2 64kF VQFP44'
Brands: Microchip
Mfr.Part #: AT89C51RD2-RLTIM
Datasheet: AT89C51RD2-RLTIM Datasheet (PDF)
Package/Case: VQFP-44
Product Type: Microcontrollers
RoHS Status:
Stock Condition: 9,458 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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AT89C51RD2-RLTIM General Description
Additionally, the inclusion of a real-time counter and timer (RLTIM) sets this microcontroller apart, making it ideal for applications that require precise timekeeping and scheduling. Add in-circuit programming and a power-saving idle mode to the mix, and you have a microcontroller that not only delivers on performance but also on efficiency. The AT89C51RD2-RLTIM truly stands out as a reliable and feature-rich solution for your embedded system needs
Features
- 80C52 Compatible
- – 8051 Instruction Compatible
- – Six 8-bit I/O Ports (64 Pins or 68 Pins Versions)
- – Four 8-bit I/O Ports (44 Pins Version)
- – Three 16-bit Timer/Counters
- – 256 Bytes Scratch Pad RAM
- – 9 Interrupt Sources with 4 Priority Levels
- Integrated Power Monitor (POR/PFD) to Supervise Internal Power Supply
- ISP (In-System Programming) Using Standard VCC Power Supply
- 2048 Bytes Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader
- High-speed Architecture
- – In Standard Mode:
- 40 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
- 60 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
- – In X2 mode (6 Clocks/machine cycle)
- 20 MHz (Vcc 2.7V to 5.5V, both Internal and external code execution)
- 30 MHz (Vcc 4.5V to 5.5V and Internal Code execution only)
- 64K Bytes On-chip Flash Program/Data Memory
- – Byte and Page (128 Bytes) Erase and Write
- – 100k Write Cycles
- On-chip 1792 bytes Expanded RAM (XRAM)
- – Software Selectable Size (0, 256, 512, 768, 1024, 1792 Bytes)
- – 768 Bytes Selected at Reset for T89C51RD2 Compatibility
- On-chip 2048 Bytes EEPROM Block for Data Storage (AT89C51ED2 Only)
- 100K Write Cycles
- Dual Data Pointer
- Variable Length MOVX for Slow RAM/Peripherals
- Improved X2 Mode with Independent Selection for CPUand Each Peripheral
- Keyboard Interrupt Interface on Port 1
- SPI Interface (Master/Slave Mode)
- 8-bit Clock Prescaler
- 16-bit Programmable Counter Array
- – High Speed Output
- – Compare/Capture
- – Pulse Width Modulator
- – Watchdog Timer Capabilities
- Asynchronous Port Reset
- Full-duplex Enhanced UART with Dedicated Internal Baud Rate Generator
- Low EMI (Inhibit ALE)
- Hardware Watchdog Timer (One-time Enabled with Reset-Out), Power-off Flag
- Power Control Modes: Idle Mode, Power-down Mode
- Single Range Power Supply: 2.7V to 5.5V
- Industrial Temperature Range (-40 to +85°C)
- Packages: PLCC44, VQFP44, PLCC68, VQFP64
Specifications
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Manufacturer: | Microchip | Product Category: | 8-bit Microcontrollers - MCU |
| Series: | 89C | Mounting Style: | SMD/SMT |
| Package / Case: | VQFP-44 | Core: | 8051 |
| Program Memory Size: | 64 kB | Data Bus Width: | 8 bit |
| ADC Resolution: | No ADC | Maximum Clock Frequency: | 60 MHz |
| Number of I/Os: | 32 I/O | Data RAM Size: | 2 kB |
| Supply Voltage - Min: | 2.7 V | Supply Voltage - Max: | 5.5 V |
| Minimum Operating Temperature: | - 40 C | Maximum Operating Temperature: | + 85 C |
| Packaging: | Tray | Brand: | Microchip Technology / Atmel |
| Height: | 1.45 mm | Interface Type: | SPI, UART |
| Length: | 10.1 mm | Number of Timers/Counters: | 3 Timer |
| Product Type: | 8-bit Microcontrollers - MCU | Program Memory Type: | Flash |
| Subcategory: | Microcontrollers - MCU |
Shipping
| Shipping Type | Ship Fee | Lead Time | |
|---|---|---|---|
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DHL | $20.00-$40.00 (0.50 KG) | 2-5 days |
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Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days |
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UPS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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TNT | $20.00-$40.00 (0.50 KG) | 2-5 days |
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EMS | $20.00-$40.00 (0.50 KG) | 2-5 days |
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REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time：Shipping fee depend on different zone and country.
Payment
| Terms of payment | Hand Fee | |
|---|---|---|
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Wire Transfer | charge US$30.00 banking fee. |
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Paypal | charge 4.0% service fee. |
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Credit Card | charge 3.5% service fee. |
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Western Union | charge US.00 banking fee. |
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Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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AT89C51RD2-RLTIM is a high-performance 8-bit microcontroller from Atmel, ideal for real-time control applications. It features 32 KB of Flash memory, 2048 bytes of RAM, and multiple communication interfaces. It also includes a watchdog timer, programmable counter array, and enhanced PWM capabilities, making it a versatile solution for embedded systems.
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Equivalent
Some equivalent products of AT89C51RD2-RLTIM chip are AT89C51ED2-RLTIM, AT89C51RC2-RLTIM, and AT89C51RD2-RLTIM-8002. These chips are microcontrollers with similar features and functionality, offering a range of options for designers and developers. -
Features
- 8-bit microcontroller - 40-pin PDIP package - Operating voltage range of 2.7V to 5.5V - 64KB of Flash memory - 2KB of RAM - 128 bytes of EEPROM - Digital and analog peripherals - Timers and PWM capabilities - UART and SPI communication - Low power consumption and high performance. -
Pinout
AT89C51RD2-RLTIM is a microcontroller with 44 pins. It features a high-performance 8-bit CPU, 32KB flash memory, 2KB RAM, multiple timers/counters, UART, SPI, and I2C communication interfaces, and more. It is commonly used in embedded systems, industrial automation, and consumer electronics. -
Manufacturer
AT89C51RD2-RLTIM is manufactured by Microchip Technology Inc., a leading provider of microcontroller, mixed-signal, analog and Flash-IP solutions. Microchip primarily focuses on the development of embedded control solutions for a wide range of applications in the automotive, industrial, medical, consumer, aerospace, and communications markets. -
Application Field
AT89C51RD2-RLTIM can be used in various applications such as industrial automation, automotive control systems, home automation, robotics, and embedded systems. It is suitable for projects requiring real-time control, low power consumption, and reliable performance. -
Package
The AT89C51RD2-RLTIM chip comes in a 40-pin PDIP (Plastic Dual-In-Line Package) form factor, with a size of 16.51mm x 6.35mm x 3.68mm.
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