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参数资料
| 型号： | 74ALS241A-1D |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 通用总线功能 |
| 英文描述： | Octal buffer 3-state |
| 中文描述： | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封装： | 7.50 MM, PLASTIC, SOL-20 |
| 文件页数： | 5/9页 |
| 文件大小： | 109K |
| 代理商： | 74ALS241A-1D |
Philips Semiconductors
Product specification
74ALS241A/74ALS241A-1
Octal buffer (3-State)
1991 Feb 08
5
AC WAVEFORMS
For all waveforms, V
M
= 1.3V.
Ian, Ibn
V
M
V
M
V
M
V
M
t
PHL
t
PLH
Yn
SF00329
Waveform 1.
Propagation Delay for Non-Inverting Output
V
M
V
M
V
M
t
PHZ
t
PZH
V
OH
-0.3V
0V
Yn
OEa
SC00092
OEb
Waveform 2.
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
V
OL
+0.3V
SC00093
3.5V
OEn
Yn
OEb
Waveform 3.
3-State Output Enable Time to Low Level
and Output Disable Time from Low Level
TEST CIRCUIT AND WAVEFORMS
t
w
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
90%
V
M
10%
NEGATIVE
PULSE
POSITIVE
PULSE
t
w
AMP (V)
0.3V
0.3V
t
THL (
t
f
f
)
INPUT PULSE REQUIREMENTS
Rep.Rate
t
w
t
TLH
2.0ns
t
THL
2.0ns
1MHz
500ns
Input Pulse Definition
V
CC
Family
74ALS
D.U.T.
PULSE
GENERATOR
R
L
C
L
R
T
V
IN
V
OUT
Test Circuit for 3-State Outputs
SWITCH POSITION
TEST
SWITCH
t
PLZ
, t
PZL
closed
All other
open
DEFINITIONS:
R
L
=
Load resistor;
see AC electrical characteristics for value.
Load capacitance includes jig and probe capacitance;
see AC electrical characteristics for value.
Termination resistance should be equal to Z
OUT
of
pulse generators.
C
L
=
R
T
=
t
THL (
t
f
)
t
TLH (
t
r
)
t
TLH (
t
r
)
AMP (V)
Amplitude
3.5V
1.3V
V
M
SC00072
R
L
7.0V
相关PDF资料 |
PDF描述 |
|---|---|
| 74ALS241A | Octal buffer (3-State)(八通道缓冲器（三态）) |
| 74ALS241A-1 | Octal buffer (3-State)(八通道缓冲器（三态）) |
| 74ALS241A-1DB | Octal buffer 3-state |
| 74ALS241A-1N | Octal buffer 3-state |
| 74ALS241AD | Octal buffer 3-state |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALS241A-1DB | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state |
| 74ALS241A-1N | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state |
| 74ALS241AD | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state |
| 74ALS241ADB | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:Octal buffer 3-state |
| 74ALS241AN | 制造商:NXP Semiconductors 功能描述:ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
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