參數(shù)資料
型號: SN74AVC1T45YEPR
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: AVC SERIES, 1-BIT TRANSCEIVER, TRUE OUTPUT, PBGA6
封裝: DSBGA-6
文件頁數(shù): 6/21頁
文件大?。?/td> 494K
代理商: SN74AVC1T45YEPR
www.ti.com
APPLICATION INFORMATION
1
2
3
6
5
4
VCC1
VCC2
SYSTEM-1
SYSTEM-2
SINGLE-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES530E – DECEMBER 2003 – REVISED JUNE 2006
Figure 2 shows an example of the SN74AVC1T45 being used in a unidirectional logic level-shifting application.
PIN
NAME
FUNCTION
DESCRIPTION
1
VCCA
VCC1
SYSTEM-1 supply voltage (1.2 V to 3.6 V)
2
GND
Device GND
3
A
OUT
Output level depends on VCC1 voltage.
4
B
IN
Input threshold value depends on VCC2 voltage.
5
DIR
GND (low level) determines B-port to A-port direction.
6
VCCB
VCC2
SYSTEM-2 supply voltage (1.2 V to 3.6 V)
Figure 2. Unidirectional Logic Level-Shifting Application
14
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