AT89LP51 microcontroller equivalent, 8-bit microcontroller.
* 8-bit Microcontroller Compatible with 8051 Products
* Enhanced 8051 Architecture
– Single Clock Cycle per Byte Fetch
– 12 Clock .
Table 1-1. AT89LP51/52 Pin Description
Pin Number
TQFP PLCC PDIP VQFN Symbol Type
I/O
1
7
6
1
P1.5
I/O
I/O
2
8
7
2
P1.6
I/O
I/O
3
9
8
3
P1.7
I/O
4 10 9
4
RST
I/O
5
11 10
5
P3.0
I/O I
6 12
6
NC
I/O 7 13 11 7 P3.1
O.
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