參數(shù)資料
型號(hào): 74LVTH16646
廠商: Fairchild Semiconductor Corporation
英文描述: Low Voltage 16-Bit Transceiver/Register with 3-STATE Outputs
中文描述: 低電壓16位收發(fā)器/ 3注冊(cè)態(tài)輸出
文件頁數(shù): 3/9頁
文件大?。?/td> 89K
代理商: 74LVTH16646
3
www.fairchildsemi.com
7
Functional Description
In the transceiver mode, data present at the HIGH imped-
ance port may be stored in either the A or B register or
both. The select (SAB
n
, SBA
n
) controls can multiplex
stored and real-time. The examples shown below demon-
strate the four fundamental bus-management functions
that can be performed.
The direction control (DIR
n
) determines which bus will
receive data when OE
n
is LOW. In the isolation mode (OE
n
HIGH), A data may be stored in one register and/or B data
may be stored in the other register. When an output func-
tion is disabled, the input function is still enabled and may
be used to store and transmit data. Only one of the two
busses, A or B, may be driven at a time.
Real-Time Transfer
Bus B to Bus A
Real-Time Transfer
Bus A to Bus B
Transfer Storage
Data to A or B
Storage
OE DIR CPAB CPBA SAB SBA
L
L
X
X
X
L
OE DIR CPAB CPBA SAB SBA
L
H
X
X
L
X
OE DIR CPAB CPBA SAB SBA
L
L
X
H or L
L
H
H or L
X
H
H
X
X
OE DIR CPAB CPBA SAB SBA
L
H
L
L
X
H
X
H
X
X
X
L
X
X
X
X
L
X
X
X
相關(guān)PDF資料
PDF描述
74LVTH16646MEA Low Voltage 16-Bit Transceiver/Register with 3-STATE Outputs
74LVTH16646MTD Low Voltage 16-Bit Transceiver/Register with 3-STATE Outputs
74LVTH16652 Octal Bus Transceivers And Registers With 3-State Outputs 24-PDIP -40 to 85
74LVTH16652MEA Low Voltage 16-Bit Transceiver/Register with 3-STATE Outputs
74LVTH16652MTD Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVTH16646_ZAB3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74LVTH16646DGGRE4 功能描述:總線收發(fā)器 3.3 V ABT 16-Bit Bus Xcvr/Reg RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LVTH16646DGGRG4 功能描述:IC TRANSCVR 16BIT N-INV 56TSSOP 制造商:texas instruments 系列:74LVTH 包裝:帶卷(TR) 零件狀態(tài):在售 邏輯類型:收發(fā)器,非反相 元件數(shù):2 每元件位數(shù):8 輸入類型:- 輸出類型:推挽式 電流 - 輸出高,低:32mA,64mA 電壓 - 電源:2.7 V ~ 3.6 V 工作溫度:-40°C ~ 85°C(TA) 安裝類型:表面貼裝 封裝/外殼:56-TFSOP(0.240",6.10mm 寬) 供應(yīng)商器件封裝:56-TSSOP 基本零件編號(hào):74LVTH16646 標(biāo)準(zhǔn)包裝:2,000
74LVTH16646DLRG4 功能描述:總線收發(fā)器 3.3 V ABT 16-Bit Bus Xcvr/Reg RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel
74LVTH16646MEA 功能描述:總線收發(fā)器 16-Bit Trans/Reg RoHS:否 制造商:Fairchild Semiconductor 邏輯類型:CMOS 邏輯系列:74VCX 每芯片的通道數(shù)量:16 輸入電平:CMOS 輸出電平:CMOS 輸出類型:3-State 高電平輸出電流:- 24 mA 低電平輸出電流:24 mA 傳播延遲時(shí)間:6.2 ns 電源電壓-最大:2.7 V, 3.6 V 電源電壓-最小:1.65 V, 2.3 V 最大工作溫度:+ 85 C 封裝 / 箱體:TSSOP-48 封裝:Reel