參數(shù)資料
型號: P83C251TQ24
廠商: INTEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 24 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 3/36頁
文件大?。?/td> 813K
代理商: P83C251TQ24
B2978-01
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
VCC
AD0 / P0.0
AD1 / P0.1
AD2 / P0.2
AD3 / P0.3
AD4 / P0.4
AD5 / P0.5
AD6 / P0.6
AD7 / P0.7
EA#
ALE
PSEN#
A15 / P2.7
A14 / P2.6
A13 / P2.5
A12 / P2.4
A11 / P2.3
A10 / P2.2
A9 / P2.1
A8 / P2.0
P1.0 / T2
P1.1 / T2EX
P1.2 / ECI / RXD1
P1.3 / CEX0 / TXD1
P1.4 / CEX1
P1.5 / CEX2
P1.6 / CEX3 / WAIT#
P1.7 / CEX4 / A17 / WCLK
RST
P3.0 / RXD
P3.1 / TXD
P3.2 / INT0#
P3.3 / INT1#
P3.4 / T0
P3.5 / T1
P3.6 / WR#
P3.7 / RD# / A16
XTAL2
XTAL1
VSS
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
8XC251TB
8XC251TQ
View of
component
as mounted
on PC board
8xC251TB/TQ HIGH-PERFORMANCE CHMOS MICROCONTROLLER
5
Figure 4. 8xC251TB/TQ 40-pin PDIP Packages
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