参数资料
型号: TS80C51RD2-EER
厂商: ATMEL CORP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MICROCONTROLLER, PQFP44
封装: 1.40 MM HEIGHT, VQFP-44
文件页数: 74/74页
文件大小: 689K
代理商: TS80C51RD2-EER
Rev. C - 06 March, 2001
9
TS80C51RA2/RD2
TS83C51RB2/RC2/RD2
TS87C51RB2/RC2/RD2
5.1. Pin Description for 64/68 pin Packages
Port 4 and Port 5 are 8-bit bidirectional I/O ports with internal pull-ups. Pins that have 1 written to them are pulled
high by the internal pull ups and can be used as inputs.
As inputs, pins that are externally pulled low will source current because of the internal pull-ups.
Refer to the previous pin description for other pins.
Table 2. 64/68 Pin Packages Configuration
PLCC68
SQUARE VQFP64
1.4
VSS
51
9/40
VCC
17
8
P0.0
15
6
P0.1
14
5
P0.2
12
3
P0.3
11
2
P0.4
9
64
P0.5
6
61
P0.6
5
60
P0.7
3
59
P1.0
19
10
P1.1
21
12
P1.2
22
13
P1.3
23
14
P1.4
25
16
P1.5
27
18
P1.6
28
19
P1.7
29
20
P2.0
54
43
P2.1
55
44
P2.2
56
45
P2.3
58
47
P2.4
59
48
P2.5
61
50
P2.6
64
53
P2.7
65
54
P3.0
34
25
P3.1
39
28
相关PDF资料
PDF描述
TS87C51RB2-LCEB 8-BIT, OTPROM, 30 MHz, MICROCONTROLLER, PQFP44
TS87C51RD2-EED 8-BIT, OTPROM, MICROCONTROLLER, PQFP44
TS87C51RD2-MCBB 8-BIT, OTPROM, 40 MHz, MICROCONTROLLER, PQCC44
TS87C51RD2-VCBB 8-BIT, OTPROM, 40 MHz, MICROCONTROLLER, PQCC44
TMS320LC542PBK-40 16-BIT, 100 MHz, OTHER DSP, PQFP128
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