參數(shù)資料
型號(hào): SC80C51BCGB44
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 微控制器/微處理器
英文描述: CMOS single-chip 8-bit microcontrollers
中文描述: 8-BIT, OTPROM, 16 MHz, MICROCONTROLLER, PQFP44
文件頁(yè)數(shù): 3/30頁(yè)
文件大?。?/td> 411K
代理商: SC80C51BCGB44
Philips Semiconductors
Product specification
80C31/80C51/87C51
CMOS single-chip 8-bit microcontrollers
1996 Aug 16
3
CERAMIC AND PLASTIC LEADED CHIP CARRIER
PIN FUNCTIONS
LCC
6
1
40
7
17
39
29
18
28
Pin
Function
NC*
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
RST
P3.0/RxD
NC*
P3.1/TxD
P3.2/INT0
P3.3/INT1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Function
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
SS
NC*
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
Pin
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Function
P2.7/A15
PSEN
ALE/PROG
NC*
EA/V
PP
P0.7/AD7
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
CC
SU00002
* DO NOT CONNECT
PLASTIC QUAD FLAT PACK
PIN FUNCTIONS
Pin
Function
P1.5
P1.6
P1.7
RST
P3.0/RxD
NC*
P3.1/TxD
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Function
V
SS
NC*
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
NC*
EA/V
PP
P0.7/AD7
Pin
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Function
P0.6/AD6
P0.5/AD5
P0.4/AD4
P0.3/AD3
P0.2/AD2
P0.1/AD1
P0.0/AD0
V
CC
NC*
P1.0
P1.1
P1.2
P.13
P1.4
PQFP
44
34
1
11
33
23
12
22
SU00003
* DO NOT CONNECT
LOGIC SYMBOL
P
P
P
P
ADDRESS AND
DATA BUS
ADDRESS BUS
S
RxD
TxD
INT0
INT1
T0
T1
WR
RD
RST
EA/V
PP
PSEN
ALE/PROG
V
SS
V
CC
XTAL1
XTAL2
SU00004
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