參數(shù)資料
型號: TS87C51RB2-EBR
廠商: ATMEL CORP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁數(shù): 74/74頁
文件大小: 689K
代理商: TS87C51RB2-EBR
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
相關(guān)PDF資料
PDF描述
TS80C51RD2-MCBB 8-BIT, 40 MHz, MICROCONTROLLER, PQCC44
TS83C51RB2ZZZ-VCBB 8-BIT, MROM, 40 MHz, MICROCONTROLLER, PQCC44
TS80C51RD2-MCLB 8-BIT, 40 MHz, MICROCONTROLLER, PQCC68
TS83C51RB2ZZZ-LCEB 8-BIT, MROM, 30 MHz, MICROCONTROLLER, PQFP44
TS87C51RD2-MIMB 8-BIT, OTPROM, 40 MHz, MICROCONTROLLER, PQFP64
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