AT89LP428-20PU
IC MCU 8BIT 4KB FLASH 28DIPManufacturer: Microchip Technology
Categories: Microcontrollers
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The Microchip Technology AT89LP428-20PU is an 8-bit microcontroller featuring an 8051 core. This device operates at a maximum speed of 20MHz and is equipped with 4KB of FLASH program memory and 768 bytes of RAM. It also includes 512 bytes of EEPROM for data storage. Connectivity options include SPI and UART/USART interfaces, and it offers 30 general-purpose I/O pins. Integrated peripherals include Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), and a Watchdog Timer (WDT). The AT89LP428-20PU is housed in a 28-PDIP package suitable for through-hole mounting and operates within an ambient temperature range of -40°C to 85°C. This component is commonly utilized in industrial automation, consumer electronics, and various embedded control applications.
Additional Information
Series: 89LPRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 28-DIP (0.300"", 7.62mm) |
| Mounting Type | Through Hole |
| Speed | 20MHz |
| Program Memory Size | 4KB (4K x 8) |
| RAM Size | 768 x 8 |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| Core Processor | 8051 |
| Data Converters | - |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.4V ~ 5.5V |
| Connectivity | SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 28-PDIP |
| Number of I/O | 30 |
| Programmable | Not Verified |
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