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參數(shù)資料
| 型號： | UM3758-180AM |
| 廠商： | United Microelectronics Corporation |
| 元件分類： | RS-232 |
| 英文描述： | 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors |
| 中文描述： | 5V的高速RS - 232收發(fā)器與0.1uF電容 |
| 文件頁數(shù)： | 6/18頁 |
| 文件大?。?/td> | 651K |
| 代理商： | UM3758-180AM |
Pin Number
UM3758 UM3758
- 0 8 4
10
11
13
14
15
10
12
16
11
13
17
12
14
19
13
15
Designation
NC
NC
D3
D4
D5
D6
D7
o s c
Description
Noconnection
No connection
Data output pin 3, states are either HIGH (1 or open)
or LOW (0)
Data output pin 4, states are either HIGH (1 or open)
or LOW (0)
Data output pin 5, states are either HIGH (1 or open)
or LOW (0)
Data output pin 6, states are either HIGH (1 or open)
or LOW (0)
Data output pin 7, states are either HIGH (1 or open)
or LOW (0)
Data output pin 6, states are either
HIGH
(1 or open)
or LOW (0)
R.C. input pin for
connected from this pin to V
DO
and a capacitor to Vss
pin oscillator. A resistor is
20
14
16
v s s
21
15
17
MODE
22
16
RXINP
23
17
19
OUT
The ground pin for UM3756
This pin is used to select transmit or receive modes
MODE
V
DO
:
mode
MODE
Vss : Decoder mode
input pin. Receives waveform from the detect
circuit
In
mode, this pin will transmit waveform; in
mode, this pin will
rison is OK
to LOW if
24
20
VDD
The positive power supply of UM3756
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