參數(shù)資料
型號: 935263156518
廠商: NXP SEMICONDUCTORS
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, QFP-80
文件頁數(shù): 45/76頁
文件大?。?/td> 567K
代理商: 935263156518
Philips Semiconductors
Product specification
P83C557E4/P80C557E4/P89C557E4
Single-chip 8-bit microcontroller
1999 Mar 02
5
4.
PINNING
Figure 3. Pinning diagram for QFP80 (SOT318)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
64
63
62
61
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
25
26
27
32
33
34
35
36
37
38
39
40
80
79
78
77
76
75
74
73
72
71
70
69
68
67
66
65
P8xC557E4
AVref–
AVref+
AVSS
1
AVDD1
P5.7/ADC7
P5.6/ADC6
P5.5/ADC5
P5.4/ADC4
P5.3/ADC3
P5.2/ADC2
P5.1/ADC1
P5.0/ADC0
VSS1
VDD1
ADEXS
PWM0
PWM1
EW
P4.0/CMSR0
P4.1/CMSR1
P4.2/CMSR2
P4.3/CMSR3
RSTOUT
P4.4/CSMR4
P4.5/CMSR5
P4.6/CMT0
P4.7/CMT1
DD2
V
SS2
V
RSTIN
P1.0/CT0I/INT2
P1.1/CT1I/INT3
P1.2/CT2I/INT4
P1.3/CT3I/INT5
P1.4/T2
P1.5/R
T2
P1.6
P1.7
SCL
SDA
P3.0/RXD
ALE/WE *
PSEN
P2.5/A13
P2.4/A12
P2.3/A11
P2.2/A10
P2.1/A9
P2.0/A8
VSS3
VDD3
n.c.
P3.6/WR
P3.5/T1
P3.4/T0
P3.3/INT1
P3.2/INT0
P3.1/TXD
SELXT
AL1
XT
AL4
XT
AL3
SS4
V
DD4
V
P0.0/AD0
P0.1/AD1
P0.2/AD2
P0.3/AD3
P0.4/AD4
P0.5/AD5
P0.6/AD6
P0.7/AD7
EA
P3.7/RD
XTAL2
XTAL1
P2.6/A14
P2.7/A15
*
= only P89C557E4 with alternate function WE
DD2
AV
SS2
AV
28
29
30
31
n.c.
= not connected
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