Microchip Technology AT89LP6440-20AU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $11.12 | $11.12 |
| 15+ | $10.76 | $161.40 |
| 25+ | $10.53 | $263.25 |
| 50+ | $9.95 | $497.50 |
| 100+ | $8.78 | $878.00 |
| N+ | $1.76 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | 89LP |
| Packaging | Tray | |
| Core Processor | 8051 |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 38 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 8K x 8 |
| RAM Size | 4.25K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 3.6V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 44-TQFP (10x10) |
| Package / Case | 44-TQFP |
| ROHS |  |
The Microchip AT89LP6440-20AU is a reliable 8-bit microcontroller based on the 8051 core, operating at up to 20 MHz. It provides 64KB of flash memory and 4.25KB of RAM, making it suitable for a wide range of embedded control applications. With a supply voltage range of 2.4V to 3.6V, it supports low-power and battery-operated designs. The device includes PWM, brown-out detection, and a watchdog timer, ensuring robust operation in industrial and consumer environments. The 44-pin TQFP package offers a compact footprint with sufficient I/O for peripheral interfacing.
- Cost-Effective 8051 Core: Low-cost solution with a well-known architecture for easy development.
- Large Flash Memory: 64KB allows for complex firmware and future updates.
- Low-Voltage Operation: 2.4V minimum supply extends battery life in portable devices.
- Robust Protection: Brown-out detection and watchdog timer enhance system reliability.
Industrial Automation Controllers
The 20MHz 8051 core with PWM and 64KB flash handles logic control for conveyor systems and packaging machines.
Smart Home Appliances
Low 2.4V operation and watchdog timer ensure reliable operation in washing machines and microwave ovens.
Automotive Body Electronics
With a wide voltage range and robust peripherals, it manages window lifts and mirror controls in vehicles.
Security Systems
Multiple I/O pins and timers support keypad scanning and alarm control in access control panels.
Medical Monitoring Equipment
The 4.25KB RAM and analog peripherals enable basic patient vital sign monitoring in portable devices.
Point-of-Sale Terminals
Serial interfaces and 64KB flash support barcode scanning and payment processing in retail environments.
- Q: What is the core processor of the AT89LP6440-20AU?
- A: It uses an 8051 core running at up to 20 MHz, offering a cost-effective solution for 8-bit applications.
- Q: What is the supply voltage range?
- A: It operates from 2.4V to 3.6V, suitable for low-power and battery-operated devices.
- Q: How much flash and RAM does it have?
- A: It includes 64KB of flash and 4.25KB of RAM, providing ample storage for mid-range applications.
- Q: Does it support PWM?
- A: Yes, it includes PWM outputs for motor control and signal generation.
- Q: What package is available?
- A: It comes in a 44-pin TQFP package, offering a balance between I/O count and board space.
AT89LP6440-20AU.pdf
- Q: What is the core processor of the AT89LP6440-20AU?
- A: It uses an 8051 core running at up to 20 MHz, offering a cost-effective solution for 8-bit applications.
- Q: What is the supply voltage range?
- A: It operates from 2.4V to 3.6V, suitable for low-power and battery-operated devices.
- Q: How much flash and RAM does it have?
- A: It includes 64KB of flash and 4.25KB of RAM, providing ample storage for mid-range applications.
- Q: Does it support PWM?
- A: Yes, it includes PWM outputs for motor control and signal generation.
- Q: What package is available?
- A: It comes in a 44-pin TQFP package, offering a balance between I/O count and board space.
