파트넘버.co.kr 54LS08 데이터시트 PDF


54LS08 반도체 회로 부품 판매점

Quad 2-Input AND Gates



National Semiconductor 로고
National Semiconductor
54LS08 데이터시트, 핀배열, 회로
June 1989
54LS08 DM54LS08 DM74LS08 Quad 2-Input AND Gates
General Description
This device contains four independent gates each of which
performs the logic AND function
Features
Y Alternate Military Aerospace device (54LS08) is avail-
able Contact a National Semiconductor Sales Office
Distributor for specifications
Connection Diagram
Dual-In-Line Package
TL F 6347 – 1
Order Number 54LS08DMQB 54LS08FMQB 54LS08LMQB DM54LS08J DM54LS08W DM74LS08M or DM74LS08N
See NS Package Number E20A J14A M14A N14A or W14B
Function Table
Y e AB
Inputs
Output
AB
LL
LH
HL
HH
Y
L
L
L
H
H e High Logic Level
L e Low Logic Level
C1995 National Semiconductor Corporation TL F 6347
RRD-B30M105 Printed in U S A


54LS08 데이터시트, 핀배열, 회로
Absolute Maximum Ratings (Note)
If Military Aerospace specified devices are required
please contact the National Semiconductor Sales
Office Distributors for availability and specifications
Supply Voltage
7V
Input Voltage
7V
Operating Free Air Temperature Range
DM54LS and 54LS
b55 C to a125 C
DM74LS
0 C to a70 C
Storage Temperature Range
b65 C to a150 C
Note The ‘‘Absolute Maximum Ratings’’ are those values
beyond which the safety of the device cannot be guaran-
teed The device should not be operated at these limits The
parametric values defined in the ‘‘Electrical Characteristics’’
table are not guaranteed at the absolute maximum ratings
The ‘‘Recommended Operating Conditions’’ table will define
the conditions for actual device operation
Recommended Operating Conditions
Symbol
VCC
VIH
VIL
IOH
IOL
TA
Parameter
Supply Voltage
High Level Input Voltage
Low Level Input Voltage
High Level Output Current
Low Level Output Current
Free Air Operating Temperature
Min
45
2
b55
DM54LS08
Nom
5
Max
55
07
b0 4
4
125
Min
4 75
2
0
DM74LS08
Nom
5
Max
5 25
08
b0 4
8
70
Units
V
V
V
mA
mA
C
Electrical Characteristics over recommended operating free air temperature range (unless otherwise noted)
Symbol
VI
VOH
VOL
II
IIH
IIL
IOS
ICCH
ICCL
Parameter
Input Clamp Voltage
High Level Output
Voltage
Low Level Output
Voltage
Input Current Max
Input Voltage
High Level Input Current
Low Level Input Current
Short Circuit
Output Current
Supply Current with
Outputs High
Supply Current with
Outputs Low
Conditions
VCC e Min II e b18 mA
VCC e Min IOH e Max
VIH e Min
VCC e Min IOL e Max
VIL e Max
IOL e 4 mA VCC e Min
VCC e Max VI e 7V
DM54
DM74
DM54
DM74
DM74
VCC e Max VI e 2 7V
VCC e Max VI e 0 4V
VCC e Max
(Note 2)
VCC e Max
DM54
DM74
VCC e Max
Min
25
27
b20
b20
Typ
(Note 1)
34
34
0 25
0 35
0 25
24
44
Max
b1 5
04
05
04
01
20
b0 36
b100
b100
48
88
Units
V
V
V
mA
mA
mA
mA
mA
mA
Switching Characteristics at VCC e 5V and TA e 25 C (See Section 1 for Test Waveforms and Output Load)
Symbol
Parameter
RL e 2 kX
CL e 15 pF
CL e 50 pF
Min Max Min Max
Units
tPLH Propagation Delay Time 4 13 6 18 ns
Low to High Level Output
tPHL Propagation Delay Time 3 11 5
High to Low Level Output
Note 1 All typicals are at VCC e 5V TA e 25 C
Note 2 Not more than one output should be shorted at a time and the duration should not exceed one second
18 ns
2




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