V
參數(shù)資料
型號(hào): SP3490EN-L/TR
廠商: Exar Corporation
文件頁(yè)數(shù): 9/12頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS485 FULL DUPLEX 8NSOIC
標(biāo)準(zhǔn)包裝: 2,500
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS485
電源電壓: 3.3V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOICN
包裝: 帶卷 (TR)
其它名稱: SP3490EN-L/TR-ND
6
Exar Corporation 48720 Kato Road, Fremont CA, 94538 50-668-707 www.exar.com
SP3490_349_02_0270
PIN FUNCTION
VCC
D
R
A
B
Z
Y
R
GND
2
1
3
4
5
6
7
8
D
Pin - Vcc - Positive supply +3.00V < Vcc < +3.60V
Pin 2 - R - Receiver output
Pin 3 - D - Driver input
Pin 4 - GND - Ground connection
Pin 5 - Y - Non-inverting driver output
Pin 6 - Z - Inverting driver output
Pin 7 - B - Inverting receiver Input
Pin 8 - A - Non-inverting receiver input
SP3490
Pin Function SP3490
VCC
D
R
NC
A
B
Z
Y
R
NC
DE
REB
GND
2
1
3
4
5
6
7
8
9
10
11
12
13
14
D
Pin - NC - No connect
Pin 2 - R - Receiver output
Pin 3 - REB - Receiver cutput enable active LOW
Pin 4 - DE - Driver output enable active HIGH
Pin 5 - D - Driver input
Pin 6 - GND - Ground connection
Pin 7 - GND - Ground connection
Pin 8 - NC - No connect
Pin 9 - Y - Non-inverting driver output
Pin 0 - Z - Inverting driver output
Pin - B - Inverting receiver Input
Pin 2 - A - Non-Inverting receiver input
Pin 3 - NC - No connect
Pin 4 - Vcc - Positive supply +3.00V < Vcc < +3.60V
SP3491
Pin Function SP3491
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