8-bit CISC microcontroller featuring an 8051 core, operating at up to 25 MHz. This integrated circuit offers 4KB of Flash program memory and 768B of RAM. It includes 30 programmable I/Os, three timers, and supports 2-Wire/SPI interfaces. The device is housed in a 28-pin PDIP through-hole package, designed for operation between -40 °C and 85 °C with a maximum supply voltage of 5.5 V.
PackagePDIP
MountingThrough Hole
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Technical Specifications
Microchip AT89LP428-25PU technical specifications.
General
| Basic Package Type | Through Hole |
| Package Family Name | DIP |
| Package/Case | PDIP |
| Package Description | Plastic Dual In Line Package |
| Lead Shape | Through Hole |
| Pin Count | 28 |
| PCB | 28 |
| Package Length (mm) | 35.1(Max) |
| Package Width (mm) | 7.52(Max) |
| Package Height (mm) | 4.57(Max) - 0.25(Min) |
| Package Material | Plastic |
| Mounting | Through Hole |
| Family Name | AT89 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 25MHz |
| Maximum CPU Frequency | 25MHz |
| Device Core | 8051 |
| Program Memory Type | Flash |
| Program Memory Size | 4KB |
| RAM Size | 768B |
| Number of Programmable I/Os | 30 |
| Core Architecture | 8051 |
| Programmability | Yes |
| Number of Timers | 3 |
| Interface Type | 2-Wire/SPI |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
Compliance
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Microchip AT89LP428-25PU Datasheet
Download the complete datasheet for Microchip AT89LP428-25PU to view detailed technical specifications.
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