參數(shù)資料
型號: 74F541PC
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Octal Buffer/Line Driver with TRI-STATE Outputs
中文描述: F/FAST SERIES, 8-BIT DRIVER, TRUE OUTPUT, PDIP20
封裝: 0.300 INCH, PLASTIC, DIP-20
文件頁數(shù): 6/10頁
文件大小: 84K
代理商: 74F541PC
Philips Semiconductors
Product specification
74F540, 74F541
Buffers
1990 Jan 08
6
AC ELECTRICAL CHARACTERISTICS
LIMITS
TEST
T
amb
= +25
°
C
V
CC
= +5.0V
C
L
= 50pF, R
L
= 500
MIN
TYP
T
amb
= 0
°
C to +70
°
C
V
CC
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
MIN
SYMBOL
PARAMETER
CONDITIONS
UNIT
MAX
MAX
t
PLH
t
PHL
t
PZH
t
PZL
t
PZH
t
PZL
t
PLH
t
PHL
t
PZH
t
PZL
t
PZH
t
PZL
Propagation delay
In to Yn
Waveform 1
3.0
1.5
4.5
2.5
6.5
4.5
2.5
1.5
7.5
5.0
ns
ns
Output Enable time
to High or Low level
74F540
Waveform 3
Waveform 4
2.0
4.0
3.5
7.5
6.5
9.5
2.0
4.0
7.0
10.0
ns
ns
Output Disable time
from High or Low level
Waveform 3
Waveform 4
2.0
2.0
4.0
4.0
6.0
5.5
2.0
2.0
6.5
6.0
ns
ns
Propagation delay
In to Yn
Waveform 2
2.5
3.5
5.0
6.0
6.5
7.0
2.5
3.0
7.0
7.5
ns
ns
Output Enable time
to High or Low level
74F541
Waveform 3
Waveform 4
3.0
3.0
5.5
6.5
7.0
8.5
3.0
3.0
7.5
9.5
ns
ns
Output Disable time
from High or Low level
Waveform 3
Waveform 4
2.0
2.0
4.0
4.0
7.0
7.0
2.0
2.0
7.5
7.5
ns
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.5V.
V
M
V
M
V
M
V
M
t
PLH
t
PHL
In
Yn
SF01028
Waveform 1. Propagation Delay Data to Outputs for 74F540
V
M
V
M
V
M
V
M
Yn
In
t
PLH
t
PHL
SF00150
Waveform 2. Propagation Delay Data to Outputs for 74F541
V
M
V
M
V
M
t
PHZ
t
PZH
OEn
Yn, Yn
V
OH
-0.3V
0V
SF01030
Waveform 3. 3-State Output Enable Time to High Level
and Output Disable Time from High Level
V
M
V
M
V
M
t
PLZ
t
PZL
OEn
Yn, Yn
V
OL
+0.3V
SF01031
Waveform 4. 3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
相關(guān)PDF資料
PDF描述
74F541SC Octal Buffer/Line Driver with TRI-STATE Outputs
74F541SJ Octal Buffer/Line Driver with TRI-STATE Outputs
74F540 Octal Buffer/Line Driver with TRI-STATE Outputs
74F540SC Octal Buffer/Line Driver with TRI-STATE Outputs
74F540PC Octal Buffer/Line Driver with 3-STATE Outputs
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
74F541PC 制造商:Fairchild Semiconductor Corporation 功能描述:74F FAST TTL 74F541 DIP20 5.5V
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74F541SC 制造商:Fairchild Semiconductor Corporation 功能描述:Gate Logic IC
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