AT89C51ED2-RDTIM_集成电路资料查询网

10
at89c51rd2/ed2
4235e–8051–04/04
50
49
48
47
44
45
46
p4.5
p3.7/rd
XTAL2
XTAL1
p4.4
p3.6/wr
p4.3
NIC
NIC
p3.1/txd
p3.2/int0
p3.3/int1
p3.4/t0
p3.5/t1
37
38
39
40
41
42
43
AT89C51ED2
PLCC68
p0.4/ad4
p5.4
p5.3
p0.5/ad5
p0.6/ad6
NIC
p0.7/ad7
EA
NIC
ALE
p1.6/cex3/sck
p1.7/cex4/mosi
RST
NIC
NIC
NIC
p3.0/rxd
NIC
NIC
p1.5/cex2/miso
60
59
58
57
56
55
54
53
51
52
10
11
12
13
14
15
16
17
19
18
27
28
29
30
31
32
33
34
35
36
9
8
7
6
5
3
2
1
68
p5.0
p2.4/a12
p2.3/a11
p4.7
p2.2/a10
p4.6
p2.0/a8
p2.1/a9
NIC
VSS
p5.5
p0.3/ad3
p0.2/ad2
p5.6
p0.1/ad1
p0.0/ad0
p5.7
VCC
NIC
p1.0/t2
4
PSEN
NIC
p2.7/a15
p2.6/a14
p5.2
p5.1
p2.5/a13
67
65
64
63
62
61
66
20
21
22
23
26
25
24
p4.0
p1.1/t2ex/ss
p1.2/eci
p1.3/cex0
p4.1
p1.4/cex1
p4.2
nic: 不 internaly 连接
54
53
52
51
50
49
AT89C51ED2
VQFP64
p0.4/ad4
p5.4
p5.3
p0.5/ad5
p0.6/ad6
p0.7/ad7
EA
NIC
ALE
PSEN#
p1.5/cex2/miso
p1.6/cex3/sck
p1.7/a17/cex4/mosi
RST
NIC
NIC
NIC
p3.0/rxd
NIC
p4.2
48
47
46
45
44
43
42
41
39
40
1
2
3
4
5
6
7
8
10
9
17
18
19
20
21
22
23
24
25
26
64
63
62
61
60
59
58
57
56
55
p2.4/a12
p2.3/a11
p4.7
p2.2/a10
p2.1/a9
NIC
p4.6
p2.0/a8
VSS
p4.5
p5.5
p0.3/ad3
p0.2/ad2
p5.6
p0.1/ad1
p0.0/ad0
p5.7
VCC
NIC
p1.0/t2
11
12
13
16
15
14
p4.0
p1.1/t2ex/ss
p1.2/eci
p1.3/cex0
p4.1
p1.4/cex1
38
37
36
33
34
35
p3.7/rd
XTAL2
XTAL1
p4.4
p3.6/wr
p4.3
NIC
p3.1/txd
p3.2/int0
p3.3/int1
p3.4/t0
p3.5/t1
27
28
29
30
31
32
p2.7/a15
p2.6/a14
p5.2
p5.1
p2.5/a13
p5.0

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本平台电子爱好着纯手工中文简译:	截至2020/5/17日,支持英文词汇500个

10 at89c51rd2/ed2 4235e–8051–04/04 50 49 48 47 44 45 46 p4.5 p3.7/rd XTAL2 XTAL1 p4.4 p3.6/wr p4.3 NIC NIC p3.1/txd p3.2/int0 p3.3/int1 p3.4/t0 p3.5/t1 37 38 39 40 41 42 43 AT89C51ED2 PLCC68 p0.4/ad4 p5.4 p5.3 p0.5/ad5 p0.6/ad6 NIC p0.7/ad7 EA NIC ALE p1.6/cex3/sck p1.7/cex4/mosi RST NIC NIC NIC p3.0/rxd NIC NIC p1.5/cex2/miso 60 59 58 57 56 55 54 53 51 52 10 11 12 13 14 15 16 17 19 18 27 28 29 30 31 32 33 34 35 36 9 8 7 6 5 3 2 1 68 p5.0 p2.4/a12 p2.3/a11 p4.7 p2.2/a10 p4.6 p2.0/a8 p2.1/a9 NIC VSS p5.5 p0.3/ad3 p0.2/ad2 p5.6 p0.1/ad1 p0.0/ad0 p5.7 VCC NIC p1.0/t2 4 PSEN NIC p2.7/a15 p2.6/a14 p5.2 p5.1 p2.5/a13 67 65 64 63 62 61 66 20 21 22 23 26 25 24 p4.0 p1.1/t2ex/ss p1.2/eci p1.3/cex0 p4.1 p1.4/cex1 p4.2 nic: 不 internaly 连接 54 53 52 51 50 49 AT89C51ED2 VQFP64 p0.4/ad4 p5.4 p5.3 p0.5/ad5 p0.6/ad6 p0.7/ad7 EA NIC ALE PSEN# p1.5/cex2/miso p1.6/cex3/sck p1.7/a17/cex4/mosi RST NIC NIC NIC p3.0/rxd NIC p4.2 48 47 46 45 44 43 42 41 39 40 1 2 3 4 5 6 7 8 10 9 17 18 19 20 21 22 23 24 25 26 64 63 62 61 60 59 58 57 56 55 p2.4/a12 p2.3/a11 p4.7 p2.2/a10 p2.1/a9 NIC p4.6 p2.0/a8 VSS p4.5 p5.5 p0.3/ad3 p0.2/ad2 p5.6 p0.1/ad1 p0.0/ad0 p5.7 VCC NIC p1.0/t2 11 12 13 16 15 14 p4.0 p1.1/t2ex/ss p1.2/eci p1.3/cex0 p4.1 p1.4/cex1 38 37 36 33 34 35 p3.7/rd XTAL2 XTAL1 p4.4 p3.6/wr p4.3 NIC p3.1/txd p3.2/int0 p3.3/int1 p3.4/t0 p3.5/t1 27 28 29 30 31 32 p2.7/a15 p2.6/a14 p5.2 p5.1 p2.5/a13 p5.0

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