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參數(shù)資料
| 型號(hào)： | 74ALS241ADB |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 通用總線功能 |
| 英文描述： | Octal buffer 3-state |
| 中文描述： | ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20 |
| 封裝： | 5.30 MM, PLASTIC, SSOP-20 |
| 文件頁(yè)數(shù)： | 5/9頁(yè) |
| 文件大?。?/td> | 109K |
| 代理商： | 74ALS241ADB |
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
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| 74ALS241AN | Octal buffer 3-state |
| 74ALS244A-1D | Dual 4-Bit Non-Inverting Buffer/Driver |
| 74ALS244A-1 | Octal buffer 3-State |
| 744ALS244A-1D | CRYSTAL 9.8304MHZ SERIES SMD |
| 74ALS244A-1DB | Octal buffer 3-State |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 74ALS241AN | 制造商:NXP Semiconductors 功能描述:ALS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDIP20 |
| 74ALS241C-1DWR | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| 74ALS244 | 制造商:TI 制造商全稱:Texas Instruments 功能描述:OCTAL BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS |
| 74ALS244A | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer 3-State |
| 74ALS244A-1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Octal buffer 3-State |
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