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參數(shù)資料
| 型號： | 74F243DC |
| 英文描述： | 4-Bit Bus Transceiver |
| 中文描述： | 4位總線收發(fā)器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大小： | 147K |
| 代理商： | 74F243DC |
Philips Semiconductors
Product specification
74F240/74F240A/
74F241/74F241A
Buffers
5
ABSOLUTE MAXIMUM RATINGS
(Operation beyond the limit set forth in this table may impair the useful life of the device. Unless otherwise noted these limits are over the
operating free air temperature range.)
SYMBOL
PARAMETER
RATING
UNIT
V
CC
V
IN
I
IN
V
OUT
Supply voltage
–0.5 to +7.0
V
Input voltage
–0.5 to +7.0
V
Input current
–30 to +5
mA
Voltage applied to output in high output state
–0.5 to V
CC
V
I
OUT
Current applied to output in low output state
128
mA
T
amb
Operating free air temperature range
0 to +70
°
C
°
C
T
stg
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
UNIT
MIN
NOM
MAX
V
CC
V
IH
V
IL
I
Ik
I
OH
I
OL
Supply voltage
4.5
5.0
5.5
V
High–level input voltage
2.0
V
Low–level input voltage
0.8
V
Input clamp current
–18
mA
High–level output current
–15
mA
Low–level output current
64
mA
°
C
T
amb
Operating free air temperature range
0
+70
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| 74F244MSAX | Dual 4-Bit Non-Inverting Buffer/Driver |
| 74F244SCX | Dual 4-Bit Non-Inverting Buffer/Driver |
| 74F244SJX | Dual 4-Bit Non-Inverting Buffer/Driver |
| 74F245DC | Single 8-bit Bus Transceiver |
| 74F245MSAX | Single 8-bit Bus Transceiver |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74F243DCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs |
| 74F243DCX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs |
| 74F243DMQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs |
| 74F243DMX | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs |
| 74F243FCQB | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:Quad Bus Transceiver with TRI-STATE Outputs |
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