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54ABT241J-QML の電気的特性と機能

54ABT241J-QMLのメーカーはNational Semiconductorです、この部品の機能は「Octal Buffer/Line Driver with TRI-STATE Outputs」です。


製品の詳細 ( Datasheet PDF )

部品番号 54ABT241J-QML
部品説明 Octal Buffer/Line Driver with TRI-STATE Outputs
メーカ National Semiconductor
ロゴ National Semiconductor ロゴ 




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54ABT241J-QML Datasheet, 54ABT241J-QML PDF,ピン配置, 機能
July 1998
54ABT241
Octal Buffer/Line Driver with TRI-STATE® Outputs
General Description
The ABT241 is an octal buffer and line driver with 3-STATE
outputs designed to be employed as a memory and address
driver, clock driver, or bus-oriented transmitter/receiver.
Features
n Non-inverting buffers
n Output sink capability of 48 mA, source capability of
24 mA
n Guaranteed latchup protection
n High impedance glitch free bus loading during entire
power up and power down cycle
n Nondestructive hot insertion capability
n Standard Microcircuit Drawing (SMD) 5962-9322701
Ordering Code
Military
54ABT241J-QML
54ABT241W-QML
54ABT241E-QML
Package Number
J20A
W20A
E20A
Package Description
20-Lead Ceramic Dual-In-Line
20-Lead Cerpack
20-Lead Ceramic Leadless Chip Carrier, Type C
Connection Diagram
Pin Assignment for
DIP and Cerpack
Pin Names
OE1
OE2
I0– I7
O0– O7
Description
Output Enable Input (Active Low)
Output Enable Input (Active High)
Inputs
Outputs
Truth Table
DS100215-1
OE1
H
I0–3
X
LH
LL
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
O0–3
Z
H
L
OE2
L
H
H
I4–7
X
H
L
O4–7
Z
H
L
Pin Assignment for LCC
DS100215-4
TRI-STATE® is a registered trademark of National Semiconductor Corporation.
© 1998 National Semiconductor Corporation DS100215
PrintDate=1998/07/13 PrintTime=19:04:09 43584 ds100215 Rev. No. 1 cmserv Proof
www.national.com
1
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54ABT241J-QML pdf, ピン配列
DC Electrical Characteristics
Symbol
Parameter
VOLP
VOLV
Quiet Output Maximum Dynamic VOL
Quiet Output Minimum Dynamic VOL
Min
Max Units
VCC
Conditions
CL = 50 pF,
RL = 500
0.67 V
5.0 TA = 25˚C (Note 5)
-1.35
V
5.0 TA = 25˚C (Note 5)
Note 5: Max number of outputs defined as (n). n − 1 data inputs are driven 0V to 3V. One output at LOW. Guaranteed, but not tested.
AC Electrical Characteristics
Symbol
Parameter
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
Propagation Delay
Data to Outputs
Output Enable
Time
Output Disable
Time
TA = −55˚C to +125˚C
VCC = 4.5V–5.5V
CL = 50 pF
Min Max
0.8 5.3
0.8 5.0
1.0 7.0
1.0 7.0
0.8 7.9
0.8 6.2
Units
ns
ns
ns
Fig.
No.
Capacitance
Symbol
Parameter
Typ
CIN Input Capacitance
COUT (Note 6)
Output Capacitance
Note 6: COUT is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
5.0
9.0
Units
pF
pF
Conditions
TA = 25˚C
VCC = 0V
VCC = 5.0V
3
PrintDate=1998/07/13 PrintTime=19:04:10 43584 ds100215 Rev. No. 1 cmserv Proof
www.national.com
3


3Pages


54ABT241J-QML 電子部品, 半導体
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DE-
VICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMI-
CONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or sys- 2. A critical component in any component of a life support
tems which, (a) are intended for surgical implant into
device or system whose failure to perform can be rea-
the body, or (b) support or sustain life, and whose fail-
sonably expected to cause the failure of the life support
ure to perform when properly used in accordance
device or system, or to affect its safety or effectiveness.
with instructions for use provided in the labeling, can
be reasonably expected to result in a significant injury
to the user.
National Semiconductor
Corporation
Americas
Tel: 1-800-272-9959
Fax: 1-800-737-7018
www.national.com
National Semiconductor
Europe
Fax: +49 (0) 1 80-530 85 86
Deutsch Tel: +49 (0) 1 80-530 85 85
English Tel: +49 (0) 1 80-532 78 32
Français Tel: +49 (0) 1 80-532 93 58
Italiano Tel: +49 (0) 1 80-534 16 80
National Semiconductor
Asia Pacific Customer
Response Group
Tel: 65-2544466
Fax: 65-2504466
National Semiconductor
Japan Ltd.
Tel: 81-3-5620-6175
Fax: 81-3-5620-6179
National does not assume any responsibility for use of any circuitry described, no circuit patent licenses are implied and National reserves the right at any time without notice to change said circuitry and specifications.
6
PrintDate=1998/07/13 PrintTime=19:04:10 43584 ds100215 Rev. No. 1 cmserv Proof
6

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部品番号部品説明メーカ
54ABT241J-QML

Octal Buffer/Line Driver with TRI-STATE Outputs

National Semiconductor
National Semiconductor


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