8-bit CISC microcontroller featuring an 8051 core, operating at up to 20 MHz. This surface-mount device offers 4KB of Flash program memory, 768 bytes of RAM, and 30 programmable I/Os. Includes three timers and supports 2-Wire/SPI interfaces. Designed for operation across a wide temperature range (-40°C to 85°C) with a maximum supply voltage of 5.5V. Packaged in a 32-pin MELF EP with dimensions of 5mm x 5mm x 0.82mm.
PackageMELF EP
MountingSurface Mount
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Technical Specifications
Microchip AT89LP428-20MU technical specifications.
General
| Package/Case | MELF EP |
| Pin Count | 32 |
| PCB | 32 |
| Package Length (mm) | 5 |
| Package Width (mm) | 5 |
| Package Height (mm) | 0.82 |
| Mounting | Surface Mount |
| Family Name | AT89 |
| Data Bus Width | 8bit |
| Instruction Set Architecture | CISC |
| Maximum Clock Rate | 20MHz |
| Maximum CPU Frequency | 20MHz |
| 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 |
Datasheet
Microchip AT89LP428-20MU Datasheet
Download the complete datasheet for Microchip AT89LP428-20MU to view detailed technical specifications.
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