AT89C51RB2-RLTUL
- Mfr.Part #
- AT89C51RB2-RLTUL
- Manufacturer
- Microchip Technology
- Package / Case
- 44-LQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 16KB FLASH 44VQFP
- Stock
- 850
- In Stock :
- 850
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Speed :
- 40MHz
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Number of I/O Lines :
- 32
- Width :
- 10 mm
- Temperature Grade :
- Industrial
- Memory Type :
- Flash
- Factory Lead Time :
- 4 Weeks
- Operating Supply Voltage :
- 3.3V
- DAC Channels :
- No
- Supply Current-Max :
- 21 mA
- Packaging :
- Tray
- Number of Timers/Counters :
- 3
- Max Operating Temperature :
- 85 °C
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~3.6V
- Program Memory Size :
- 16KB 16K x 8
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Min Operating Temperature :
- -40 °C
- Package :
- Tray
- Height Seated (Max) :
- 1.6mm
- Base Product Number :
- AT89C51
- RoHS :
- Compliant
- Terminal Pitch :
- 0.8mm
- PWM Channels :
- yes
- Memory Size :
- 16kB
- Product Status :
- Obsolete
- Terminal Finish :
- MATTE TIN
- JESD-609 Code :
- e3
- Core Size :
- 8-Bit
- Core Architecture :
- 8051
- Peripherals :
- POR, PWM, WDT
- Data Bus Width :
- 8B
- Manufacturer :
- Microchip Technology Inc
- External Data Bus Width :
- 8
- Address Bus Width :
- 16
- Number of I/O :
- 32
- RAM Size :
- 1.25K x 8
- Operating Temperature :
- -40°C~85°C TA
- ROM (words) :
- 16384
- Access Time :
- 60 μs
- Base Part Number :
- AT89C51RB2
- CPU Family :
- 8051
- Has ADC :
- No
- Published :
- 2006
- Data Converters :
- --
- Terminal Form :
- Gull wing
- Program Memory Type :
- Flash
- RAM (bytes) :
- 1280
- Pbfree Code :
- yes
- Reach Compliance Code :
- Compliant
- Max Power Dissipation :
- 1W
- Max Supply Voltage :
- 3.6 V
- ROM Programmability :
- Flash
- Max Frequency :
- 60 MHz
- Interface :
- SPI, UART, USART
- Number of Terminations :
- 44
- Seated Height-Max :
- 1.6 mm
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Mount :
- Surface Mount
- Peak Reflow Temperature (Cel) :
- 260
- Supply Voltage :
- 3V
- Number of Terminals :
- 44
- JESD-30 Code :
- S-PQFP-G44
- Oscillator Type :
- External
- Terminal Position :
- QUAD
- Power Supplies :
- 3.3 V
- Bit Size :
- 8
- Contact Plating :
- Tin
- Core Processor :
- 80C51
- Package Shape :
- Square
- Supplier Device Package :
- 44-VQFP (10x10)
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- RoHS Status :
- ROHS3 Compliant
- Lead Free :
- Lead Free
- Number of Pins :
- 44
- Mounting Type :
- Surface Mount
- Surface Mount :
- yes
- Qualification Status :
- Not Qualified
- DMA Channels :
- No
- Length :
- 10mm
- Min Supply Voltage :
- 2.7 V
- Connectivity :
- SPI, UART/USART
- Frequency :
- 40MHz
- Series :
- 89C
- Package / Case :
- 44-LQFP
- Number of I/Os :
- 32
- EEPROM Size :
- --
- Watchdog Timer :
- yes
- Number of Programmable I/O :
- 32
- Datasheets
- AT89C51RB2-RLTUL

Microcontrollers Microchip Technology AT89C51RB2-RLTUL Overview
The Microcontrollers Microchip Technology AT89C51RB2-RLTUL is a robust 8-bit microcontroller that boasts a 16KB flash memory and is encapsulated in a 44-VQFP package. Engineered by Microchip Technology, this MCU is designed to deliver high performance and reliability for demanding applications. Its flash memory supports both parallel programming and in-system programming via serial interface, offering versatility in deployment and updates. Ideal for embedded systems, this microcontroller enables sophisticated control systems while optimizing power consumption and enhancing system speed.
AT89C51RB2-RLTUL Features
The AT89C51RB2-RLTUL microcontroller is packed with features that enhance its functionality and usability. It operates at a voltage range of 2.7V to 5.5V, making it suitable for various electronic applications. The MCU supports a full duplex UART serial channel, a three-level program memory lock, 256 x 8-bit internal RAM, and 32 programmable I/O lines. These features provide a high level of integration, reducing the need for additional components and simplifying design and development processes.
AT89C51RB2-RLTUL Applications
- Industrial Automation: In control systems for assembly lines and machinery, the AT89C51RB2-RLTUL can manage operational sequences, enhance precision, and improve reliability of automation equipment.
- Consumer Electronics: Utilized in home appliances and personal gadgets, this MCU controls functionalities, enhancing user interfaces and device connectivity.
- Automotive Applications: Helps in managing automotive functions such as engine management systems or body control modules, providing robust and reliable operation in demanding environments.
- Communication Systems: This microcontroller supports advanced communication protocols, suitable for managing data transfers and connectivity in networking devices.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















