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參數(shù)資料
| 型號(hào)： | 74ALS245 |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | Octal 3-STATE Bus Transceiver |
| 中文描述： | 八路三態(tài)總線收發(fā)器 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 116K |
| 代理商： | 74ALS245 |
Philips Semiconductors
Product specification
74ALS245A/74ALS245A-1
Octal transceiver (3-State)
1991 Jun 03
4
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
48
V
I
OUT
Current applied to output in Low output state
All versions
mA
-1 version
96
mA
°
C
°
C
T
amb
T
stg
Operating free-air temperature range
0 to +70
Storage temperature range
–65 to +150
RECOMMENDED OPERATING CONDITIONS
SYMBOL
PARAMETER
LIMITS
NOM
UNIT
MIN
MAX
V
CC
V
IH
V
IL
I
IK
I
OH
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
I
OL
Low level output current
Low-level output current
All versions
24
48
1
mA
-1 version
mA
T
amb
Operating free-air temperature range
0
+70
°
C
NOTES:
1. The 48mA limit applies only under the condition of V
CC
= 5.0V
±
5%.
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| 74ALS645A-1N | Octal transceiver 3-State |
| 74ALS645A-1 | Octal transceiver 3-State |
| 74ALS645A | Octal transceiver 3-State |
| 74ALS645AD | Octal transceiver 3-State |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ALS245A | 制造商:TI 功能描述:74ALS245 TI S2A7B |
| 74ALS245A-1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver 3-State |
| 74ALS245A-1D | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Single 8-bit Bus Transceiver |
| 74ALS245A-1DB | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver 3-State |
| 74ALS245A-1N | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal transceiver 3-State |
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