參數(shù)資料
型號: P87C550EBAA
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer
中文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 4/28頁
文件大?。?/td> 190K
代理商: P87C550EBAA
Philips Semiconductors
Product specification
80C550/83C550/87C550
80C51 8-bit microcontroller family
4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer
1998 May 01
4
PIN CONFIGURATIONS
PLASTIC
LEADED
CHIP CARRIER
6
1
40
7
17
39
29
18
28
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Function
AV
CC
Vref+
Vref–
AV
P1.0/ADC0
P1.1/ADC1
P1.2/ADC2
P1.3/ADC3
P1.4/ADC4
P1.5/ADC5
P1.6/ADC6
P1.7/ADC7
RST
P3.0/RxD
P3.1/TxD
Pin
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Function
P3.2/INT0
P3.3/INT1
P3.4/T0
P3.5/T1
P3.6/WR
P3.7/RD
XTAL2
XTAL1
V
SS
P2.0/A8
P2.1/A9
P2.2/A10
P2.3/A11
P2.4/A12
P2.5/A13
Pin
31
32
33
34
35
36
37
38
39
40
41
42
43
44
Function
P2.6/A14
P2.7/A15
PSEN
ALE/PROG
EA/V
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
SU00196
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
AV
CC
/Vref+
AV
SS
/Vref–
P1.0/ADC0
P1.1/ADC1
P1.2/ADC2
P1.3/ADC3
P1.4/ADC4
RST
RxD/P3.0
TxD/P3.1
INT0/P3.2
INT1/P3.3
T0/P3.4
T1/P3.5
P1.5/ADC5
WR/P3.6
RD/P3.7
XTAL2
XTAL1
V
SS
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
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
PLASTIC
DUAL
IN-LINE
PACKAGE
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