參數(shù)資料
型號: P87C51MC2
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family with extended memory
中文描述: 80C51的8位微控制器系列擴展內(nèi)存
文件頁數(shù): 5/34頁
文件大小: 394K
代理商: P87C51MC2
2001 Apr 06
5
Philips Semiconductors
Preliminary specification
P87C51MB2/P87C51MC2
80C51 8-bit microcontroller family with extended memory
64KB/96KB OTP with 2KB/3KB RAM
PIN CONFIGURATION
1. Pins 1, 12, 23, 34 were not internally connected in some derivatives. Please refer to section on Pin Descriptions for details.
PLCC44
7
17
39
29
18
28
6
40
PLASTIC
LEADED
CHIP CARRIER
1
Pin Function
1 (NC/
V
SS
)
1
2 P1.0/T2
3 P1.1/T2EX
4 P1.2/ECI
5 P1.3/CEX0
6 P1.4/CEX1/MOSI
7 P1.5/CEX2/SPICLK
8 P1.6/CEX3
9 P1.7/CEX4
10 RST
11 P3.0/RXD0
12 P4.0/RXD1/MISO
1
13 P3.1/TXD0
14 P3.2/INT0
15 P3.3/INT1
16 P3.4/T0
17 P3.5/T1
18 P3.6/WR
19 P3.7/RD
20 XTAL2
21 XTAL1
22 V
SS
Pin Function
23 (NC/V
DD
)
1
24 P2.0/A8/A16
25 P2.1/A9/A17
26 P2.2/A10/A18
27 P2.3/A11/A19
28 P2.4/A12/A20
29 P2.5/A13/A21
30 P2.6/A14/A22
31 P2.7/A15
32 PSEN
33 ALE
34 P4.1/TXD1/SS
1
35 EA/Vpp
36 P0.7/AD7
37 P0.6/AD6
38 P0.5/AD5
39 P0.4/AD4
40 P0.3/AD3
41 P0.2/AD2
42 P0.1/AD1
43 P0.0/AD0
44
V
DD
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參數(shù)描述
P87C51MC2BA 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:80C51 8-bit microcontroller family with extended memory
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