AT89LP6440 microcontroller equivalent, 8-bit microcontroller.
* 8-bit Microcontroller Compatible with MCS®51 Products
* Enhanced 8051 Architecture
– Single-clock Cycle per Byte Fetch
– Up to 2.
Table 1-1. AT89LP3240/6440 Pin Description
Pin Number
TQFP PLCC PDIP VQFN Symbol Type
I/O
1
7
6
1
P1.5
I/O
I
I/O
2
8
7
2
P1.6
I/O
I
I/O
3
9
8
3
P1.7
I/O
I
4 10 9
I/O 4 P4.2 I
I
5
11 10
5
P3.0
I/O I
6 12
6 VDD I
I/.
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