參數(shù)資料
型號(hào)： MC74LVQ646SD
廠商： MOTOROLA INC
元件分類： 通用總線功能
英文描述： LOW-VOLTAGE CMOS OCTAL TRANSCEIVER/ REGISTERED TRANSCEIVER
中文描述： LVQ SERIES, 8-BIT REGISTERED TRANSCEIVER, TRUE OUTPUT, PDSO24
封裝： PLASTIC, SSOP-24
文件頁數(shù)： 2/10頁
文件大?。?/td> 230K
代理商： MC74LVQ646SD
LOGIC DIAGRAM
C
D
Q
OE
DIR
CBA
SBA
SAB
CAB
C
D
Q
A0
B0
1 of 8 Channels
To 7 Other Channels
1
3
21
22
2
23
MC74LVQ646
MOTOROLA
LVQ DATA
BR1478
2
FUNCTION TABLE
Inputs
Storage
Registers
Data
Ports
Operating Mode
OE
DIR
CAB
CBA
SAB
SBA
QA
QB
An
Bn
Operating Mode
H
X
Input
Input
↑
↑
X
X
NC
NC
X
X
Isolation, Hold Storage
↑
↑
X
X
L
H
X
X
X
X
L
H
L
H
X
X
X
X
L
H
Store A and/or B Data
L
H
Input
Output
↑
X*
L
X
NC
NC
NC
NC
L
H
L
H
Real Time A Data to B Bus
H
X
NC
NC
X
QA
Stored A Data to B Bus
↑
X*
L
X
L
H
NC
NC
L
H
L
H
Real Time A Data to B Bus;
Store A Data
H
X
L
H
NC
NC
L
H
QA
QA
Stored A Data to B Bus;
Store A Data
L
L
Output
Input
X*
↑
X
L
NC
NC
NC
NC
L
H
L
H
Real Time B Data to A Bus
X
H
NC
NC
QB
X
Stored B Data to A Bus
X*
↑
X
L
NC
NC
L
H
L
H
L
H
Real Time B Data to A Bus;
Store B Data
X
H
NC
NC
L
H
QB
QB
L
H
Stored B Data to A Bus;
Store B Data
H = High Voltage Level; L = Low Voltage Level; X = Don’t Care;
↑
= Low–to–High Clock Transition;
↑
= NOT Low–to–High Clock Transition; NC = No Change; * = The
clocks are not internally gated with either the Output Enables or the Source Inputs. Therefore, data at the A or B ports may be clocked into the storage registers, at any
time. For ICC reasons, Do Not Float Inputs.
相關(guān)PDF資料
PDF描述
MC74LVQ652 Power Factor Correction (PFC) and PWM Controller Combo; Package: DIP; No of Pins: 16; Container: Rail
MC74LVQ652DT Power Factor Correction (PFC) and PWM Controller Combo; Package: SOIC; No of Pins: 16; Container: Rail
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MC74LVX00D 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:ON Semiconductor 功能描述:
MC74LVX00DR2 功能描述:邏輯門 2-3.6V Quad 2-Input RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時(shí)間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
MC74LVX00DR2G 功能描述:邏輯門 2-3.6V Quad 2-Input NAND RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時(shí)間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
MC74LVX00DT 制造商:Rochester Electronics LLC 功能描述:- Tape and Reel 制造商:ON Semiconductor 功能描述:
MC74LVX00DTR2 功能描述:邏輯門 2-3.6V Quad 2-Input RoHS:否 制造商:Texas Instruments 產(chǎn)品:OR 邏輯系列:LVC 柵極數(shù)量:2 線路數(shù)量（輸入/輸出）:2 / 1 高電平輸出電流:- 16 mA 低電平輸出電流:16 mA 傳播延遲時(shí)間:3.8 ns 電源電壓-最大:5.5 V 電源電壓-最小:1.65 V 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel
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