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MM54HC258

National Semiconductor MM54HC258, MM74HC258 Service Manual

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Page 1
MM54HC258/MM74HC258 Quad 2-Channel TRI-STATE
General Description
or B data is selected for the HC258. The
Multiplexer (Inverted Output)
É
All inputs are protected from damage due to static dis­charge by internal diode clamps to V
Features
Y
Typical propagation delays: 16 ns
Y
Wide power supply range: 2V –6V
Y
Low quiescent supply current: 80 mA maximum (74HC Series)
Y
TRI-STATE outputs for connection to system buses
Y
Added circuitry allows data input levels to float during TRI-STATE with no additional power consumption
November 1995
and ground.
CC
MM54HC258/MM74HC258 Quad 2-Channel TRI-STATE Multiplexer (Inverted Output)
Connection Diagram
Dual-In-Line Package
Top View
Order Number MM54HC258 or MM74HC258
Truth Table
Inputs
Output
Control
e
H
Select A B Output Y
HXXXZ LLLXH LLHXL LHXLH LHXHL
high level, Lelow level, Xeirrelevant, Zehigh impedance, (off)
Logic Diagram
TL/F/9392– 1
TL/F/9392– 2
TRI-STATEÉis a registered trademark of National Semiconductor Corporation.
C
1995 National Semiconductor Corporation RRD-B30M115/Printed in U. S. A.
TL/F/9392
Page 2
Absolute Maximum Ratings (Notes1&2)
Operating Conditions
If Military/Aerospace specified devices are required, please contact the National Semiconductor Sales Office/Distributors for availability and specifications.
)
b
0.5 toa7.0V
b
1.5 to V
b
CC
0.5 to V
CC
b
65§Ctoa150§C
a
a
g
g
g
1.5V
0.5V
20 mA
35 mA
70 mA
Supply Voltage (V
CC
)
DC Input Voltage (VIN)
DC Output Voltage (V
OUT
)
Clamp Diode Current (IIK,IOK)
DC Output Current, per pin (I
OUT
)
DC VCCor GND Current, per pin (ICC)
Storage Temperature Range (T
STG
Supply Voltage (V
)26V
CC
DC Input or Output Voltage 0 V
(V
IN,VOUT
)
Operating Temp. Range (TA)
MM74HC MM54HC
Input Rise or Fall Times
e
V
2.0V(tr,tf) 1000 ns
CC
e
V
4.5V 500 ns
CC
e
V
6.0V 400 ns
CC
Power Dissipation (PD)
(Note 3) 600 mW S.O. Package only 500 mW
Lead Temp. (T
) (Soldering, 10 sec.) 260§C
L
DC Electrical Characteristics (Note 4)
Symbol Parameter Conditions V
CC
A
e
T
25§C
Typ Guaranteed Limits
V
Minimum High Level 2.0V 1.5 1.5 1.5 V
IH
Input Voltage 4.5V 3.15 3.15 3.15 V
6.0V 4.2 4.2 4.2 V
V
Maximum Low Level 2.0V 0.5 0.5 0.5 V
IL
Input Voltage** 4.5V 1.35 1.35 1.35 V
6.0V 1.8 1.8 1.8 V
V
Minimum High Level V
OH
Output Voltage
e
VIHor V
l
IN
I
OUT
IL
s
20 mA 2.0V 2.0 1.9 1.9 1.9 V
l
4.5V 4.5 4.4 4.4 4.4 V
6.0V 6.0 5.9 5.9 5.9 V
e
V
VIHor V
IN
I
l
OUT
I
l
OUT
l
IN
I
OUT
e
V
Maximum Low Level V
OL
Output Voltage
IL
s
6.0 mA 4.5V 4.2 3.98 3.84 3.7 V
l
s
7.8 mA 6.0V 5.7 5.48 5.34 5.2 V
l
VIHor V
IL
s
20 mA 2.0V 0 0.1 0.1 0.1 V
l
4.5V 0 0.1 0.1 0.1 V
6.0V 0 0.1 0.1 0.1 V
e
V
VIHor V
IN
I
l
OUT
I
l
OUT
I
IN
I
OZ
I
CC
Maximum Input V Current
Maximum TRI-STATE V Output Leakage OCeV
Maximum Quiescent V Supply Current I
Note 1: Absolute Maximum Ratings are those values beyond which damage to the device may occur.
Note 2: Unless otherwise specified all voltages are referenced to ground.
Note 3: Power Dissipation temperature derating Ð plastic ‘‘N’’ package:
Note 4: For a power supply of 5V
designing with this supply. Worst case V
, and IOZ) occur for CMOS at the higher voltage and so the 6.0V values should be used.
I
CC
**V
limits are currently tested at 20% of VCC. The above VILspecification (30% of VCC) will be implemented no later than Q1, CY’89.
IL
e
IN
OUT
e
IN
OUT
g
10% the worst case output voltages (VOH, and VOL) occur for HC at 4.5V. Thus the 4.5V values should be used when
and VILoccur at V
IH
IL
s
6.0 mA 4.5V 0.2 0.26 0.33 0.4 V
l
s
7.8 mA 6.0V 0.2 0.26 0.33 0.4 V
l
VCCor GND 6.0V
e
VCCor GND 6.0V
IH
g
0.1
g
0.5
VCCor GND 6.0V 8.0 80 160 mA
e
0 mA
b
12 mW/§C from 65§Cto85§C; ceramic ‘‘J’’ package:b12 mW/§C from 100§Cto125§C.
e
5.5V and 4.5V respectively. (The VIHvalue at 5.5V is 3.85V.) The worst case leakage current (IIN,
CC
74HC 54HC
eb
T
40 to 85§CT
A
g
1.0
g
5.0
Min Max Units
V
§
§
Units
b b
40 55
A
eb
55 to 125§C
g
g
CC
a
85
a
125
1.0 mA
10 mA
C C
2
Page 3
AC Electrical Characteristics V
CC
5V, T
e
A
25§C, t
e
e
t
6ns
r
f
e
Symbol Parameter Conditions Typ Units
t
PHL,tPLH
t
PHL,tPLH
t
PZH,tPZL
t
PHZ,tPLZ
Maximum Propagation C Delay, SELECT to any Y Output
Maximum Propagation C Delay, A or B to any Y Output
Maximum Output Enable R Time, any Y Output to a Logic Level C
Maximum Output Disable R Time, any Y Output to a High Impedance State C
e
45 pF
L
e
45 pF
L
e
1kX
L
e
45 pF
L
e
1kX
L
e
5pF
L
18 ns
16 ns
27 ns
14 ns
AC Electrical Characteristics V
CC
e
Symbol Parameter Conditions V
t
PHL,tPLH
t
PHL,tPLH
t
PZH,tPZL
t
PHZ,tPLZ
t
THL,tTLH
C
PD
Maximum Propagation C Delay, SELECT to any Y Output
Maximum Propagation C Delay, A or B to any Y Output
Maximum Output R Enable Time, any Y Output to a Logic Level
Maximum Output Disable R Time, any Y Output to a High C Impedance State 6.0V 20 26 31 ns
Maximum Output Rise C and Fall Time 4.5V 8 12 15 18 ns
Power Dissipation (per mux) Capacitance (Note 5) Enable 44 pF
e
50 pF 2.0V 120 150 180 ns
L
e
C
50 pF 4.5V 17 24 30 36 ns
L
e
C
50 pF 6.0V 20 26 31 ns
L
e
50 pF 2.0V 90 115 135 ns
L
e
C
50 pF 4.5V 14 18 23 27 ns
L
e
50 pF 6.0V 15 20 23 ns
C
L
e
1kX
L
e
C
50 pF 2.0V 160 200 240 ns
L
e
C
50 pF 4.5V 25 32 40 48 ns
L
e
C
50 pF 6.0V 27 34 41 ns
L
e
1kX 2.0V 120 150 180 ns
L
e
50 pF 4.5V 15 24 30 36 ns
L
e
50 pF 2.0V 60 75 90 ns
L
Disabled
C
IN
Note 5: CPDdetermines the no load dynamic power consumption, P
Maximum Input Capacitance
2.0V to 6.0V, C
CC
e
L
e
T
A
50 pF, t
25§C
e
e
t
6 ns (unless otherwise specified)
r
f
74HC 54HC
eb
T
40 to 85§CT
A
A
eb
55 to 125§C
Typ Guaranteed Limits
6.0V 10 13 15 ns
510 10 10 pF
2
e
CPDV
D
faICCVCC, and the no load dynamic current consumption, I
CC
e
CPDVCCfaICC.
S
Units
3
Page 4
Physical Dimensions inches (millimeters)
Ceramic Dual-In-Line Package (J)
Order Number MM54HC258J or MM74HC258J
NS Package Number J16A
Molded Dual-In-Line Package (N)
Order Number MM74HC258N
NS Package Number N16E
LIFE SUPPORT POLICY
NATIONAL’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF NATIONAL SEMICONDUCTOR CORPORATION. As used herein:
1. Life support devices or systems are devices or 2. A critical component is any component of a life systems which, (a) are intended for surgical implant support device or system whose failure to perform can into the body, or (b) support or sustain life, and whose be reasonably expected to cause the failure of the life failure to perform, when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can effectiveness. be reasonably expected to result in a significant injury
MM54HC258/MM74HC258 Quad 2-Channel TRI-STATE Multiplexer (Inverted Output)
to the user.
National Semiconductor National Semiconductor National Semiconductor National Semiconductor Corporation Europe Hong Kong Ltd. Japan Ltd.
1111 West Bardin Road Fax: ( Arlington, TX 76017 Email: cnjwge@tevm2.nsc.com Ocean Centre, 5 Canton Rd. Fax: 81-043-299-2408 Tel: 1(800) 272-9959 Deutsch Tel: ( Fax: 1(800) 737-7018 English Tel: (
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.
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a
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a
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