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參數資料
| 型號： | MC74LVQ646DT |
| 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, TSSOP-24 |
| 文件頁數： | 2/10頁 |
| 文件大小： | 230K |
| 代理商： | MC74LVQ646DT |
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.
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相關代理商/技術參數 |
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| 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 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（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 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（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 產品:OR 邏輯系列:LVC 柵極數量:2 線路數量（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 安裝風格:SMD/SMT 封裝 / 箱體:DCU-8 封裝:Reel |
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