AT89C2051-24SI
- Mfr.Part #
- AT89C2051-24SI
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SOIC (0.295, 7.50mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 2KB FLASH 20SOIC
- Stock
- 42,349
- In Stock :
- 42,349
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Package :
- Tube
- Power Supplies :
- 5 V
- Subcategory :
- Microcontrollers
- Connectivity :
- UART/USART
- DAC Channels :
- No
- Qualification Status :
- Not Qualified
- Base Product Number :
- AT89C2051
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER
- Number of Terminals :
- 20
- Manufacturer :
- Atmel Corporation
- Data Converters :
- --
- Temperature Grade :
- Industrial
- Published :
- 1995
- RoHS Status :
- Non-RoHS Compliant
- Mounting Type :
- Surface Mount
- ROM (words) :
- 2048
- Program Memory Type :
- Flash
- CPU Family :
- 8051
- Packaging :
- Tube
- Speed :
- 24MHz
- DMA Channels :
- No
- Pin Count :
- 20
- Width :
- 7.5 mm
- Series :
- 89C
- JESD-30 Code :
- R-PDSO-G20
- Core Processor :
- 8051
- Reach Compliance Code :
- Unknown
- Base Part Number :
- AT89C2051
- EEPROM Size :
- --
- Package Shape :
- RECTANGULAR
- Length :
- 12.8 mm
- Has ADC :
- No
- Bit Size :
- 8
- Terminal Pitch :
- 1.27 mm
- Operating Temperature :
- -40°C~85°C TA
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- JESD-609 Code :
- e0
- Terminal Position :
- Dual
- Program Memory Size :
- 2KB 2K x 8
- Voltage - Supply (Vcc/Vdd) :
- 4V~6V
- Technology :
- CMOS
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Surface Mount :
- yes
- Number of I/O :
- 15
- Oscillator Type :
- Internal
- Product Status :
- Obsolete
- HTS Code :
- 8542.31.00.01
- Core Size :
- 8-Bit
- Seated Height-Max :
- 2.65 mm
- Terminal Form :
- Gull wing
- PWM Channels :
- No
- Package / Case :
- 20-SOIC (0.295, 7.50mm Width)
- RAM Size :
- 128 x 8
- RAM (bytes) :
- 128
- ROM Programmability :
- Flash
- Peripherals :
- LED
- Supplier Device Package :
- 20-SOIC
- Number of I/O Lines :
- 15
- Datasheets
- AT89C2051-24SI

Microcontrollers Microchip Technology AT89C2051-24SI Overview
The Microcontrollers Microchip Technology AT89C2051-24SI is a powerful 8-bit microcontroller that combines high-performance, low-power consumption, and essential features in a compact 20SOIC package. Designed by Microchip Technology, this MCU is equipped with 2KB of flash memory, making it ideal for developing embedded systems requiring small form factor and significant reliability. Its robust architecture and versatile capabilities ensure it is suited for a variety of demanding applications, making it a top choice for engineers and developers looking to leverage microcontroller technology for sophisticated designs.
AT89C2051-24SI Features
The AT89C2051-24SI microcontroller offers a range of features that enhance its functionality and usability in complex applications. Key features include 2KB of flash memory for program storage, a versatile 8-bit processor capable of executing powerful instructions, and multiple I/O ports for enhanced interfacing capabilities. Additional features such as its internal oscillator and programmable serial communication interface make it highly adaptable to various technological needs.
AT89C2051-24SI Applications
- Consumer Electronics: Can be integrated into home appliances for enhanced digital control, including smart remote controllers and gaming devices, where precision and reliability are crucial.
- Industrial Automation: Ideal for use in automated control systems, such as process controllers and monitoring systems, providing the necessary computing power and connectivity to manage complex operations.
- Automotive: Suitable for automotive applications including engine management and dashboard displays, enhancing both performance and safety features in vehicles.
- Security Systems: Employed in security systems like access control and alarm systems, where robust operation and low power consumption are required for long-term, reliable deployment.
- Telecommunications: Utilized in telecommunication infrastructure, such as network switches and modems, to handle data processing and communication tasks effectively.
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.
















