| Part number | AT89LP828, AT89LP428 |
|---|---|
| Manufacturer | ATMEL Corporation |
| File Size | 2.20 MB |
| Description | 8-bit Microcontroller |
| Datasheet |
 AT89LP428-ATMELCorporation.pdf
|
| Note |
This datasheet PDF includes multiple part numbers: AT89LP828, AT89LP428. Please refer to the document for exact specifications by model. |
AT89LP428/828 Pin Description Table 1-1. Pin Number TQFP /MLF PLCC PDIP Symbol Type I/O O 1 5 5 P4.1 O I/O Description P4.1: User-configurable I/O Port 4 bit 1. XTAL2: Output from inverting oscillator amplifier.It may be used as a port pin if the internal RC oscillator is selected as the clock source.CLKOUT: When the internal RC oscillator is selected as the clock source, may be used to output the internal clock divided by 2. DDA: Serial Data input/output for On-chip Debug Interface when OCD
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