AT89S51-24AI データシートの表示（PDF） - Atmel Corporation
部品番号
コンポーネント説明
メーカー
AT89S51-24AI Datasheet PDF : 32 Pages
| |||
2. Pin Configurations
2.1
40-lead PDIP
P1.0 1
P1.1 2
P1.2 3
P1.3 4
P1.4 5
(MOSI) P1.5 6
(MISO) P1.6 7
(SCK) P1.7 8
RST 9
(RXD) P3.0 10
(TXD) P3.1 11
(INT0) P3.2 12
(INT1) P3.3 13
(T0) P3.4 14
(T1) P3.5 15
(WR) P3.6 16
(RD) P3.7 17
XTAL2 18
XTAL1 19
GND 20
40 VCC
39 P0.0 (AD0)
38 P0.1 (AD1)
37 P0.2 (AD2)
36 P0.3 (AD3)
35 P0.4 (AD4)
34 P0.5 (AD5)
33 P0.6 (AD6)
32 P0.7 (AD7)
31 EA/VPP
30 ALE/PROG
29 PSEN
28 P2.7 (A15)
27 P2.6 (A14)
26 P2.5 (A13)
25 P2.4 (A12)
24 P2.3 (A11)
23 P2.2 (A10)
22 P2.1 (A9)
21 P2.0 (A8)
2.2 44-lead TQFP
(MOSI) P1.5 1
(MISO) P1.6 2
(SCK) P1.7 3
RST 4
(RXD) P3.0 5
NC 6
(TXD) P3.1 7
(INT0) P3.2 8
(INT1) P3.3 9
(T0) P3.4 10
(T1) P3.5 11
33 P0.4 (AD4)
32 P0.5 (AD5)
31 P0.6 (AD6)
30 P0.7 (AD7)
29 EA/VPP
28 NC
27 ALE/PROG
26 PSEN
25 P2.7 (A15)
24 P2.6 (A14)
23 P2.5 (A13)
2.3 44-lead PLCC
(MOSI) P1.5 7
(MISO) P1.6 8
(SCK) P1.7 9
RST 10
(RXD) P3.0 11
NC 12
(TXD) P3.1 13
(INT0) P3.2 14
(INT1) P3.3 15
(T0) P3.4 16
(T1) P3.5 17
39 P0.4 (AD4)
38 P0.5 (AD5)
37 P0.6 (AD6)
36 P0.7 (AD7)
35 EA/VPP
34 NC
33 ALE/PROG
32 PSEN
31 P2.7 (A15)
30 P2.6 (A14)
29 P2.5 (A13)
2.4 42-lead PDIP
RST 1
(RXD) P3.0 2
(TXD) P3.1 3
(INT0) P3.2 4
(INT1) P3.3 5
(T0) P3.4 6
(T1) P3.5 7
(WR) P3.6 8
(RD) P3.7 9
XTAL2 10
XTAL1 11
GND 12
PWRGND 13
(A8) P2.0 14
(A9) P2.1 15
(A10) P2.2 16
(A11) P2.3 17
(A12) P2.4 18
(A13) P2.5 19
(A14) P2.6 20
(A15) P2.7 21
42 P1.7 (SCK)
41 P1.6 (MISO)
40 P1.5 (MOSI)
39 P1.4
38 P1.3
37 P1.2
36 P1.1
35 P1.0
34 VDD
33 PWRVDD
32 P0.0 (AD0)
31 P0.1 (AD1)
30 P0.2 (AD2)
29 P0.3 (AD3)
28 P0.4 (AD4)
27 P0.5 (AD5)
26 P0.6 (AD6)
25 P0.7 (AD7)
24 EA/VPP
23 ALE/PROG
22 PSEN
2
AT89S51
2487C–MICRO–03/05
Share Link: 