參數資料
型號: SN74LVC2T45DCUT
廠商: TEXAS INSTRUMENTS INC
元件分類: 總線收發(fā)器
英文描述: LVC/LCX/Z SERIES, 2-BIT TRANSCEIVER, TRUE OUTPUT, PDSO8
封裝: GREEN, PLASTIC, VSSOP-8
文件頁數: 7/25頁
文件大?。?/td> 607K
代理商: SN74LVC2T45DCUT
www.ti.com
APPLICATION INFORMATION
VCC1
VCC2
SYSTEM-1
SYSTEM-2
VCC1
1
2
3
4
8
7
6
5
VCC2
DUAL-BIT DUAL-SUPPLY BUS TRANSCEIVER
WITH CONFIGURABLE VOLTAGE TRANSLATION AND 3-STATE OUTPUTS
SCES516I – DECEMBER 2003 – REVISED MARCH 2007
The following shows an example of the SN74LVC2T45 being used in a unidirectional logic level-shifting
application.
PIN
NAME
FUNCTION
DESCRIPTION
1
VCCA
VCC1
SYSTEM-1 supply voltage (1.65 V to 5.5 V)
2
A1
OUT1
Output level depends on VCC1 voltage.
3
A2
OUT2
Output level depends on VCC1 voltage.
4
GND
Device GND
5
DIR
GND (low level) determines B-port to A-port direction.
6
B2
IN2
Input threshold value depends on VCC2 voltage.
7
B1
IN1
Input threshold value depends on VCC2 voltage.
8
VCCB
VCC2
SYSTEM-2 supply voltage (1.65 V to 5.5 V)
Figure 2. Unidirectional Logic Level-Shifting Application
15
相關PDF資料
PDF描述
SN74LVC32244ZKER LVC/LCX/Z SERIES, OCTAL 4-BIT DRIVER, TRUE OUTPUT, PBGA96
SN74LVC32373AZKER LVC/LCX/Z SERIES, QUAD 8-BIT DRIVER, TRUE OUTPUT, PBGA96
SN74LVC32373AGKER LVC/LCX/Z SERIES, QUAD 8-BIT DRIVER, TRUE OUTPUT, PBGA96
SN74LVC32AMPWREP LVC/LCX/Z SERIES, QUAD 2-INPUT OR GATE, PDSO14
SN74LVC32AMPWREPG4 LVC/LCX/Z SERIES, QUAD 2-INPUT OR GATE, PDSO14
相關代理商/技術參數
參數描述
SN74LVC2T45DCUT 制造商:Texas Instruments 功能描述:Transceiver IC
SN74LVC2T45DCUTE4 功能描述:轉換 - 電壓電平 Dual Bit Dual Supply Transceiver RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
SN74LVC2T45DCUTG4 功能描述:轉換 - 電壓電平 Dual Bit Dual Supply Transceiver RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
SN74LVC2T45MDCTTEP 功能描述:轉換 - 電壓電平 EP DUALB DUAL- SUPPLY BUS Xcvr RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
SN74LVC2T45QDCURQ1 功能描述:轉換 - 電壓電平 AC DualB Dual Supply Xcvr RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8