參數(shù)資料
型號(hào): 74LVTH16652MTD
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal Bus Transceivers And Registers With 3-State Outputs 24-SOIC -40 to 85
中文描述: LVT SERIES, DUAL 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO56
封裝: 6.10 MM, MO-153, TSSOP-56
文件頁數(shù): 4/9頁
文件大小: 87K
代理商: 74LVTH16652MTD
www.fairchildsemi.com
4
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 below demonstrate the four fundamental
bus-management functions that can be performed with the
LVTH16652.
Data on the A or B data bus, or both can be stored in the
internal D flip-flop by LOW-to-HIGH transitions at the
appropriate Clock Inputs (CPAB
n
, CPBA
n
) regardless of
the Select or Output Enable Inputs. When SAB and SBA
are in the real time transfer mode, it is also possible to
store data without using the internal D flip-flops by simulta-
neously enabling OEAB
n
and OEBA
n
. In this configuration
each Output reinforces its Input. Thus when all other data
sources to the two sets of bus lines are in a HIGH imped-
ance state, each set of bus lines will remain at its last state.
Real-Time Transfer
Bus B to Bus A
Storage
Real-Time Transfer
Bus A to Bus B
Transfer Storage
Data to A or B
OEAB
1
OEBA
1
CPAB
1
CPBA
1
SAB
1
SBA
1
L
L
X
X
X
L
OEAB
1
OEBA
1
CPAB
1
CPBA
1
SAB
1
SBA
1
X
H
L
X
X
L
H
X
X
X
X
X
X
X
OEAB
1
OEBA
1
CPAB
1
CPBA
1
SAB
1
SBA
1
H
H
X
X
L
X
OEAB
1
OEBA
1
CPAB
1
CPBA
1
SAB
1
SBA
1
H
L
H or L
H or L
H
H
相關(guān)PDF資料
PDF描述
74LVTH16835 Low Voltage 18-Bit Universal Bus Driver with 3-STATE Outputs (Preliminary)
74LVTH16835MEA Low Voltage 18-Bit Universal Bus Driver with 3-STATE Outputs (Preliminary)
74LVTH16835MTD Low Voltage 18-Bit Universal Bus Driver with 3-STATE Outputs (Preliminary)
74LVTH16952 Low Voltage 16-Bit Registered Transceiver with 3-STATE Outputs
74LVTH16952MEA Low Voltage 16-Bit Registered Transceiver with 3-STATE Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74LVTH16652MTD_Q 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
74LVTH16652MTDX 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
74LVTH16835_ZAB3026B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74LVTH16835_ZAB3116B WAF 制造商:Fairchild Semiconductor Corporation 功能描述:
74LVTH16835DGGRE4 功能描述:通用總線函數(shù) 3.3V ABT 18-Bit Univ Bus Drvr W/3-St Otpt RoHS:否 制造商:Texas Instruments 邏輯類型:CMOS 邏輯系列:74VMEH 電路數(shù)量:1 開啟電阻(最大值): 傳播延遲時(shí)間:10.1 ns 電源電壓-最大:3.45 V 電源電壓-最小:3.15 V 最大工作溫度:+ 85 C 最小工作溫度:0 C 封裝 / 箱體:TSSOP-48 封裝:Reel