參數(shù)資料
型號: AT87F52-12PC
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-Bit Microcontroller with 8K Bytes QuickFlash
中文描述: 8-BIT, FLASH, 12 MHz, MICROCONTROLLER, PDIP40
封裝: 0.600 INCH, PLASTIC, DIP-40
文件頁數(shù): 1/22頁
文件大?。?/td> 224K
代理商: AT87F52-12PC
1
PLCC
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P
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P
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P
A L E / P RO G
P S E N
P 2 . 7
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P
X
E A / V P P
N C
(
P
G
( R X D )
P 3 . 0
N C
P0.7
( AD7)
P 2 . 6
P 2 . 5
( A 1 4 )
( A 1 3 )
P0.6
( AD6)
P0.5
( AD5)
P0.4
( AD4)
P
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P
(
P
P
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X
( I N T 0 )
( I N T 1 )
( T 0 )
P 3 . 2
P 3 . 3
P 3 . 4
( T X D )
P 3 . 1
( T 1 )
P 3 . 5
( A 1 5 )
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P
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P
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N
2 3
1
R S T
I N D E X
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3 4
3 3
3 2
3 1
4 2
4 3
4 0
3 9
3 8
3 7
3 6
3 5
4 1
6
5
4
4 4
3
2
2 6
2 5
2 8
2 7
1 81 92 0
2 4
2 12 2
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
1 7
2 9
3 0
P
P 1 . 5
P 1 . 6
P 1 . 7
Features
Compatible with MCS-51 Products
8K Bytes of User Programmable QuickFlash Memory
Fully Static Operation: 0 Hz to 24 MHz
Three-Level Program Memory Lock
256 x 8-Bit Internal RAM
32 Programmable I/O Lines
Three 16-Bit Timer/Counters
Eight Interrupt Sources
Programmable Serial Channel
Low Power Idle and Power Down Modes
Description
The AT87F52 is a low-power, high-performance CMOS 8-bit microcomputer with 8K
bytes of QuickFlash programmable read only memory. The device is manufactured
using Atmel’s high density nonvolatile memory technology and is compatible with the
industry standard 80C51 and 80C52 instruction set and pinout. The on-chip Quick-
Flash allows the program memory to be user programmed by a conventional nonvola-
tile memory programmer. By combining a versatile 8-bit CPU with QuickFlash on a
monolithic chip, the Atmel AT87F52 is a powerful microcomputer which provides a
highly flexible and cost effective solution to many embedded control applications.
Rev. 1011A–02/98
8-Bit
Microcontroller
with 8K Bytes
QuickFlash
AT87F52
PDIP
( T 2 )
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P 1 . 0
P 1 . 1
P 1 . 2
P 1 . 3
P 1 . 4
P 1 . 5
P 1 . 6
P 1 . 7
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C C
P0.0
P0.1
(T 2
( AD0)
( AD1)
( I N T 0 )
( I N T 1 )
( T 0 )
P 3 . 2
P 3 . 3
P 3 . 4
A L E / P RO G
P S E N
P 2 . 7
( R D )
P 3 . 7
X TA L 2
X TA L 1
G N D
P 2 . 3
P 2 . 2
P 2 . 1
P 2 . 0
( A 1 1 )
(A 1 0 )
(A 9 )
(A 8 )
( T X D )
P 3 . 1
E A / V P P
( W R )
P 3 . 6
P 2 . 4
( A 1 2 )
( R X D )
P 3 . 0
P0.7
( AD7)
( T 1 )
P 3 . 5
P 2 . 6
P 2 . 5
( A 1 4 )
( A 1 3 )
R S T
P0.6
( AD6)
P0.5
( AD5)
P0.4
( AD4)
P0.3
( AD3)
P0.2
( AD2)
( A 1 5 )
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1 9
1 8
1 7
1 6
1 5
1
2
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4
5
6
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8
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1 1
1 2
1 3
1 4
2 1
2 2
2 3
2 4
2 5
2 6
4 0
3 9
3 8
3 7
3 6
3 5
3 4
3 3
3 2
3 1
3 0
2 9
2 8
2 7
Pin Configurations
TQFP
23
1
2
I N D E X
34
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P
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P
P
N
42
43
40
41
6
7
8
9
1 0
1 1
5
4
44
3
26
25
24
28
27
1819202122
N C
121314151617
29
30
39
3 83 7
3635
33
32
31
N C
A L E / P RO G
P S E N
P 2 . 7
X
G
X
G
P
(
(
P
E A / V P P
(
P
( R X D )
P 3 . 0
P 0 . 7
( AD 7 )
P 2 . 6
P 2 . 5
( A 1 4 )
( A 1 3 )
P 0 . 6
( AD 6 )
P 0 . 5
( AD 5 )
P 0 . 4
( AD 4 )
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( I N T 0 )
( I N T 1 )
( T 0 )
P 3 . 2
P 3 . 3
P 3 . 4
( T X D )
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( T 1 )
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( A 1 5 )
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R S T
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P 1 . 5
P 1 . 6
P 1 . 7
(continued)
相關PDF資料
PDF描述
AT87F52-12PI 8-Bit Microcontroller with 8K Bytes QuickFlash
AT87F52-16AI 8-Bit Microcontroller with 8K Bytes QuickFlash
AT87F52-16JC 8-Bit Microcontroller with 8K Bytes QuickFlash
AT87F52-16JI 8-Bit Microcontroller with 8K Bytes QuickFlash
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AT87F52-16JC 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:8-Bit Microcontroller with 8K Bytes QuickFlash
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