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Atmel 
Datasheet下载地址
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AT89LP428-20AU的详细信息
| Manufacturer： | Atmel |
|---|---|
| Product Category： | 8-bit Microcontrollers - MCU |
| RoHS： | Yes |
| Brand： | Atmel |
| Core： | 8051 |
| Data Bus Width： | 8 bit |
| Maximum Clock Frequency： | 20 MHz |
| Program Memory Size： | 4 kB |
| Data RAM Size： | 512 B |
| On-Chip ADC： | No |
| Operating Supply Voltage： | 2.4 V to 5.5 V |
| Maximum Operating Temperature： | + 85 C |
| Package / Case： | TQFP-32 |
| Mounting Style： | SMD/SMT |
| Data RAM Type： | SRAM |
| Interface Type： | SPI, UART |
| Minimum Operating Temperature： | - 40 C |
| Number of Programmable I/Os： | 30 |
| Number of Timers： | 3 |
| On-Chip DAC： | No |
| Processor Series： | AT89x |
| Program Memory Type： | Flash |
| Factory Pack Quantity： | 250 |
| Supply Voltage - Max： | 5.5 V |
| Supply Voltage - Min： | 2.4 V |
AT89LP428-20AU相关文档
- Application Note: Interfacing AT93CXXX Serial EEPROMs with AT89LP MCUs
- Application Note: AT89LP52 Drop-In Replacement of AT89S52
- Application Note: AT89ISP Programmer Cable
- Application Note: Interfacing AT24CXX Serial EEPROMs with AT89LP MCUs
- Application Note: Migration from OTP 8051 to Flash 8051
- Application Note: EMC Improvement Guidelines
- Application Note: Program Examples for 8051 UART
- Application Note: Digital Filtering with AT89LP6440
- Application Note: Program Examples for 8051 Timers
- Application Note: Migrating from Philips P89LPC913 to Atmel AT89LP214
- Application Note: Two-Wire Peripheral Expansion for the AT89LP2052 MCU
- Application Note: AT89LP Flash Data Memory API
- Application Note: PC-Interfaced Data Aquisition System with the Atmel AT89C2051 Microcontroller
- Application Note: Analyzing the Behavior of an Oscillator and Ensuring Good Start-up
- Application Note: A Digital Thermometer Using the AT89LP2052 MCU
- Application Note: Controlling FPGA Configuration with a Flash-based Microcontroller
- Application Note: AT89LP2052/4052 Primer
- Application Note: AT89LP In-System Programming Specification
- Application Note: Migrating from AT89C2051/C4051 to AT89LP2052/LP4052
- Flyer: 8051 Single Cycle Core Microcontrollers
- Other: Best practices for the PCB layout of Oscillators
- Application Note: Design Guide for Atmel 8051 Standard Devices
- Application Note: Programming the Atmel Family of Flash Memories
- Application Note: How to Calculate the Capacitor of the Reset Input of an 8051 Microcontroller
- Application Note: Analog-to-Digital Conversion Utilizing AT89LP MCU without ADC
- Application Note: Interfacing AT25CXXX Serial EEPROMs with AT89LP MCUs
- Application Note: Migrating from AT89S52 to AT89LP52
- Application Note: Emulating EEPROM Using AT89LP On-Chip Flash Data Memory
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