AT89C55WD-24AC
- Mfr.Part #
- AT89C55WD-24AC
- Manufacturer
- Microchip Technology
- Package / Case
- 44-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 20KB FLASH 44TQFP
- Stock
- 31,189
- In Stock :
- 31,189
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Product Status :
- Obsolete
- Series :
- 89C
- Supplier Device Package :
- 44-TQFP (10x10)
- Number of I/O :
- 32
- Program Memory Type :
- Flash
- Base Product Number :
- AT89C55
- Peripherals :
- WDT
- Connectivity :
- UART/USART
- Core Processor :
- 8051
- Packaging :
- Tray
- Operating Temperature :
- 0°C~70°C TA
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Speed :
- 24MHz
- Package / Case :
- 44-TQFP
- Program Memory Size :
- 20KB 20K x 8
- Base Part Number :
- AT89C55
- Package :
- Tray
- Published :
- 1996
- Mounting Type :
- Surface Mount
- RoHS Status :
- Non-RoHS Compliant
- EEPROM Size :
- --
- RAM Size :
- 256 x 8
- Data Converters :
- --
- Core Size :
- 8-Bit
- Oscillator Type :
- Internal
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Datasheets
- AT89C55WD-24AC

Microcontrollers Microchip Technology AT89C55WD-24AC Overview
The Microcontrollers Microchip Technology AT89C55WD-24AC is a robust 8-bit microcontroller that provides a highly flexible and cost-effective solution for managing embedded applications. This MCU from Microchip Technology integrates 20KB of flash memory, housed in a compact 44TQFP package, making it ideal for sophisticated systems that require program and data storage. It operates at a frequency of 24MHz, offering balanced performance for processing efficiency and power consumption, making it perfect for volume production needs in business-to-business markets.
AT89C55WD-24AC Features
This microcontroller features a wide operating voltage range and an enhanced flash memory interface which ensures reliable data retention and quick access. Its 8-bit architecture is optimized for low-power consumption while maintaining high performance. The AT89C55WD-24AC also supports a variety of serial communication interfaces, which facilitate easy integration into existing technology frameworks and scalable system developments.
AT89C55WD-24AC Applications
- Industrial Control Systems: Its robust processing capabilities and extended temperature range make it suitable for managing automated machinery and process controls in harsh environments.
- Consumer Electronics: The MCU can be integrated into consumer electronics such as home appliances and personal gadgets, enhancing user interface and functionality.
- Automotive: Used in car entertainment systems and engine management, where reliability and endurance are critical.
- Telecommunications: Ideal for telecommunications infrastructure equipment, facilitating data transmission and signal processing tasks efficiently.
- Medical Devices: Can be used in non-life critical medical monitoring systems, providing reliable operation needed for patient care and diagnostics.
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.
















