ONSEMI MC74LCX258MEL

MC74LCX258
Low−Voltage CMOS Quad
2−Input Multiplexer
With 5 V−Tolerant Inputs and Outputs
(3−State, Inverting)
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The MC74LCX258 is a high performance, quad 2−input inverting
multiplexer with 3−state outputs operating from a 2.3 to 3.6 V supply.
High impedance TTL compatible inputs significantly reduce current
loading to input drivers while TTL compatible outputs offer improved
switching noise performance. A VI specification of 5.5 V allows
MC74LCX258 inputs to be safely driven from 5 V devices.
Four bits of data from two sources can be selected using the Select
input. The four outputs present the selected data in the inverted form.
The outputs may be switched to a high impedance state by placing a
logic HIGH on the Output Enable (OE) input. Current drive capability
is 24 mA at the outputs.
MARKING
DIAGRAMS
16
SOIC−16
D SUFFIX
CASE 751B
16
1
1
16
Features
•
•
•
•
•
•
•
•
•
•
•
Designed for 2.3 to 3.6 V VCC Operation
5 V Tolerant − Interface Capability With 5 V TTL Logic
Supports Live Insertion and Withdrawal
IOFF Specification Guarantees High Impedance When VCC = 0 V
TTL Compatible
CMOS Compatible
24 mA Balanced Output Sink and Source Capability
Near Zero Static Supply Current in all Three Logic States (10 A)
Substantially Reduces System Power Requirements
Latchup Performance Exceeds 500 mA
ESD Performance:
Human Body Model >2000 V
Machine Model >200 V
Pb−Free Packages are Available*
LCX258
AWLYWW
16
1
TSSOP−16
DT SUFFIX
CASE 948F
LCX
258
ALYW
1
16
SOEIAJ−16
M SUFFIX
CASE 966
16
74LCX258
ALYW
1
1
A
L, WL
Y
W, WW
=
=
=
=
Assembly Location
Wafer Lot
Year
Work Week
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 4 of this data sheet.
*For additional information on our Pb−Free strategy and soldering details, please
download the ON Semiconductor Soldering and Mounting Techniques
Reference Manual, SOLDERRM/D.
 Semiconductor Components Industries, LLC, 2005
January, 2005 − Rev. 4
1
Publication Order Number:
MC74LCX258/D
MC74LCX258
VCC
OE
A3
B3
Y3
A2
B2
Y2
16
15
14
13
12
11
10
9
1
S
2
A0
3
B0
4
5
Y0
A1
6
B1
7
PIN NAMES
8
Y1 GND
Pins
Function
An
Source 0 Data Inputs
Bn
Source B Data Inputs
OE
Enable Input
S
Select Input
Yn
Outputs
Figure 1. Pinout: 16−Lead Plastic Package
(Top View)
TRUTH TABLE
Inputs
Outputs
Output Enable
Select
Y0−Y3
H
X
Z
L
L
A0−A3
L
H
B0−B3
X = Don’t Care
A0−A3, B0−B3 = The levels of the respective Data−Word Inputs
PIN DESCRIPTIONS
INPUTS
OUTPUTS
A0−A3 (Pins 2, 5, 11, 14)
Y0−Y3 (Pins 4, 7, 9, 12)
Nibble A inputs. The data present on these pins is
transferred to the outputs when the Select input is at a low
level and the Output Enable input is at a low level. The data
is presented to the outputs in inverted form for the LCX258.
Data outputs. The selected input nibble is presented at
these outputs when the Output Enable input is at a low level.
The data present on these pins is in its inverted form for the
LCX258. For the Output Enable input at a high level, the
outputs are at a high level for the LCX258.
B0−B3 (Pins 3, 6, 10, 13)
Nibble B inputs. The data present on these pins is
transferred to the outputs when the Select input is at a high
level and the Output Enable input is at a low level. The data
is presented to the outputs in inverted form for the LCX258.
Select (Pin 1)
Nibble select. This input determines the data word to be
transferred to the outputs. A low level on this input selects
the A inputs and a high level selects the B inputs.
CONTROL INPUTS
Output Enable (Pin 15)
Output Enable input. A low level on this input allows the
selected data to be presented at the outputs. A high level on
this input sets all of the outputs to 3−state off.
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2
MC74LCX258
A0
2
4
B0
A1
3
5
7
B1
Y0
6
Y1
Nibble
Inputs
A2
Data
Outputs
11
9
B2
A3
10
14
12
B3
Select
Output
Enable
Y2
13
1
15
Figure 2. Expanded Logic Diagram
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3
Y3
MC74LCX258
MAXIMUM RATINGS
Symbol
Parameter
VCC
DC Supply Voltage
VI
DC Input Voltage
VO
DC Output Voltage
IIK
DC Input Diode Current
IOK
DC Output Diode Current
Value
Condition
Unit
−0.5 to +7.0
V
−0.5 ≤ VI ≤ +7.0
V
−0.5 ≤ VO ≤ VCC + 0.5
Note 1
V
−50
VI < GND
mA
−50
VO < GND
mA
+50
VO > VCC
mA
IO
DC Output Source/Sink Current
±50
mA
ICC
DC Supply Current Per Supply Pin
±100
mA
IGND
DC Ground Current Per Ground Pin
±100
mA
TSTG
Storage Temperature Range
−65 to +150
°C
Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit
values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied,
damage may occur and reliability may be affected.
1. Output in HIGH or LOW State. IO absolute maximum rating must be observed.
RECOMMENDED OPERATING CONDITIONS
Symbol
Parameter
Operating
Data Retention Only
Min
Typ
Max
Unit
2.0
1.5
2.3 to 3.3
3.6
3.6
V
0
5.5
V
0
VCC
V
VCC
Supply Voltage
VI
Input Voltage
VO
Output Voltage
IOH
HIGH Level Output Current
VCC = 3.0 V − 3.6 V
VCC = 2.7 V − 3.0 V
VCC = 2.3 V − 2.7 V
−24
−12
−8
mA
IOL
LOW Level Output Current
VCC = 3.0 V − 3.6 V
VCC = 2.7 V − 3.0 V
VCC = 2.3 V − 2.7 V
+24
+12
+8
mA
TA
Operating Free−Air Temperature
−40
+85
°C
t/V
Input Transition Rise or Fall Rate, VIN from 0.8 V to 2.0 V,
VCC = 3.0 V
0
10
ns/V
(HIGH or LOW State)
ORDERING INFORMATION
Package
Shipping†
MC74LCX258D
SOIC−16
48 Units / Rail
MC74LCX258DG
SOIC−16
(Pb−Free)
48 Units / Rail
MC74LCX258DR2
SOIC−16
2500 Tape & Reel
MC74LCX258DR2G
SOIC−16
(Pb−Free)
2500 Tape & Reel
MC74LCX258DT
TSSOP−16*
96 Units / Rail
MC74LCX258DTR2
TSSOP−16*
2500 Tape & Reel
MC74LCX258M
SOEIAJ−16
48 Units / Rail
MC74LCX258MEL
SOEIAJ−16
2000 Tape & Reel
Device
†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging
Specifications Brochure, BRD8011/D.
*This package is inherently Pb−Free.
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4
MC74LCX258
DC ELECTRICAL CHARACTERISTICS
TA = 40°C to 85°C
Symbol
Characteristic
Condition
Min
Max
Unit
VIH
Minimum HIGH Level Input Voltage
(Note 2)
2.3 V VCC 2.7 V
2.7 V VCC 3.0 V
3.0 V VCC 3.6 V
VIL
Maximum LOW Level Input Voltage
(Note 2)
2.3 V VCC 2.7 V
2.7 V VCC 3.0 V
3.0 V VCC 3.6 V
VOH
Minimum HIGH Level Output Voltage
2.3 V VCC 3.6 V; IOH = −100 A
VCC = 2.3 V; IOH = −8 mA
VCC = 2.7 V; IOH = −12 mA
VCC = 3.0 V; IOH = −18 mA
VCC = 3.0 V; IOH = −24 mA
VOL
Maximum LOW Level Output Voltage
2.3 V ≤ VCC ≤ 3.6 V; IOH = 100 A
VCC = 2.3 V; IOH = 8 mA
VCC = 2.7 V; IOH = 12 mA
VCC = 3.0 V; IOH = 16 mA
VCC = 3.0 V; IOH = 24 mA
0.2
0.7
0.4
0.4
0.55
V
II
Input Leakage Current
2.3 V VCC 3.6 V; 0 V VI 5.5 V
5.0
A
ICC
Quiescent Supply Current
2.3 V VCC 3.6 V; VI = VCC or GND
2.3 V VCC 3.6 V; 3.6 V VI 5.5 V
10
10
A
500
A
1.7
2.0
2.0
V
0.7
0.8
0.8
VCC − 0.2
1.7
2.2
2.4
2.2
V
V
ICC
Increase in ICC per Input
2.3 V VCC 3.6 V; VIH = VCC − 0.6 V
2. These values of VI are used to test DC electrical characteristics only.
AC ELECTRICAL CHARACTERISTICS
Limits
TA= −40°C to +85°C
Symbol
Parameter
VCC= 3.0 V to 3.6 V
VCC= 2.7 V
CL= 50 pF
CL= 50 pF
VCC= 2.3 V to 2.7 V
CL= 30pF
Max
Unit
tPLH
tPHL
Propagation Delay
A to B to Y
1.0
1.0
6.5
6.5
1.0
1.0
7.5
7.5
1.0
1.0
8.5
8.5
ns
ns
tPLH
tPHL
Propagation Delay
S to Y
1.0
1.0
7.0
7.0
1.0
1.0
8.0
8.0
1.0
1.0
9.0
9.0
ns
ns
tPZL
tPZH
Propagation Delay
OE to Y
1.0
1.0
7.0
7.0
1.0
1.0
8.0
8.0
1.0
1.0
9.0
9.0
ns
ns
tPLZ
tPHZ
Propagation Delay
OE to Y
1.0
1.0
6.0
6.0
1.0
1.0
7.0
7.0
1.0
1.0
8.0
8.0
ns
ns
tOSHL
tOSLH
Output−to−Output Skew
Min
Max
Min
Max
Min
1.0
1.0
ns
ns
DYNAMIC SWITCHING CHARACTERISTICS
TA = 25°C
Symbol
VOLP
Characteristic
Dynamic LOW Peak Voltage (Note 3)
Condition
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
Min
Typ
0.8
Max
Unit
V
VOLV
Dynamic LOW Valley Voltage (Note 3)
VCC = 3.3 V, CL = 50 pF, VIH = 3.3 V, VIL = 0 V
0.8
V
3. Number of outputs defined as “n”. Measured with “n−1” outputs switching from HIGH−to−LOW or LOW−to−HIGH. The remaining output is
measured in the LOW state.
CAPACITIVE CHARACTERISTICS
Typical
Unit
CIN
Symbol
Input Capacitance
Parameter
VCC = 3.3 V, VI = 0 V or VCC
Condition
7
pF
COUT
Output Capacitance
VCC = 3.3 V, VI = 0 V or VCC
8
pF
CPD
Power Dissipation Capacitance
10 MHz, VCC = 3.3 V, VI = 0 V or VCC
25
pF
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5
MC74LCX258
2.7 V
1.5 V
A, B, S
1.5V
0V
tPHL
tPLH
VOH
Yn
1.5 V
1.5 V
VOL
WAVEFORM 1 − NONINVERTING PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
2.7 V
1.5 V
1.5 V
S
0V
tPHL
tPLH
VOH
Yn
1.5 V
1.5 V
VOL
WAVEFORM 2 − INVERTING PROPAGATION DELAYS
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
2.7 V
1.5 V
1.5 V
OE
0V
tPHZ
tPZH
VCC
VOH − 0.3 V
1.5 V
Yn
≈ 0V
tPZL
Yn
tPLZ
≈ 3.0 V
1.5 V
VOL + 0.3 V
GND
WAVEFORM 3 − OUTPUT ENABLE AND DISABLE TIMES
tR = tF = 2.5 ns, 10% to 90%; f = 1 MHz; tW = 500 ns
Figure 3. AC Waveforms
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6
MC74LCX258
VCC
R1
PULSE
GENERATOR
DUT
RT
CL
Test
Switch
tPLH, tPHL
Open
tPZL, tPLZ
6V
Open Collector/Drain tPLH and tPHL
6V
tPZH, tPHZ
RL
GND
CL = 50 pF or equivalent (Includes jig and probe capacitance)
RL = R1 = 500 or equivalent
RT = ZOUT of pulse generator (typically 50 )
Figure 4. Test Circuit
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7
6V
OPEN
GND
MC74LCX258
PACKAGE DIMENSIONS
SOIC−16
D SUFFIX
CASE 751B−05
ISSUE J
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS A AND B DO NOT INCLUDE
MOLD PROTRUSION.
4. MAXIMUM MOLD PROTRUSION 0.15 (0.006)
PER SIDE.
5. DIMENSION D DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.127 (0.005) TOTAL
IN EXCESS OF THE D DIMENSION AT
MAXIMUM MATERIAL CONDITION.
−A−
16
9
−B−
1
P
8 PL
0.25 (0.010)
8
M
B
S
G
R
K
DIM
A
B
C
D
F
G
J
K
M
P
R
F
X 45 C
−T−
SEATING
PLANE
J
M
D
16 PL
0.25 (0.010)
M
T B
S
A
MILLIMETERS
MIN
MAX
9.80
10.00
3.80
4.00
1.35
1.75
0.35
0.49
0.40
1.25
1.27 BSC
0.19
0.25
0.10
0.25
0
7
5.80
6.20
0.25
0.50
INCHES
MIN
MAX
0.386
0.393
0.150
0.157
0.054
0.068
0.014
0.019
0.016
0.049
0.050 BSC
0.008
0.009
0.004
0.009
0
7
0.229
0.244
0.010
0.019
S
TSSOP−16
DT SUFFIX
CASE 948F−01
ISSUE O
16X K REF
0.10 (0.004)
0.15 (0.006) T U
M
T U
S
V
S
S
K
ÉÉ
ÇÇ
ÇÇ
ÉÉ
K1
2X
L/2
16
9
J1
B
−U−
L
SECTION N−N
J
PIN 1
IDENT.
8
1
N
0.15 (0.006) T U
S
0.25 (0.010)
A
−V−
M
N
F
DETAIL E
−W−
C
0.10 (0.004)
−T− SEATING
PLANE
H
D
DETAIL E
G
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8
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSION A DOES NOT INCLUDE MOLD FLASH.
PROTRUSIONS OR GATE BURRS. MOLD FLASH
OR GATE BURRS SHALL NOT EXCEED 0.15
(0.006) PER SIDE.
4. DIMENSION B DOES NOT INCLUDE INTERLEAD
FLASH OR PROTRUSION. INTERLEAD FLASH OR
PROTRUSION SHALL NOT EXCEED
0.25 (0.010) PER SIDE.
5. DIMENSION K DOES NOT INCLUDE DAMBAR
PROTRUSION. ALLOWABLE DAMBAR
PROTRUSION SHALL BE 0.08 (0.003) TOTAL IN
EXCESS OF THE K DIMENSION AT MAXIMUM
MATERIAL CONDITION.
6. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
7. DIMENSION A AND B ARE TO BE DETERMINED
AT DATUM PLANE −W−.
DIM
A
B
C
D
F
G
H
J
J1
K
K1
L
M
MILLIMETERS
MIN
MAX
4.90
5.10
4.30
4.50
−−−
1.20
0.05
0.15
0.50
0.75
0.65 BSC
0.18
0.28
0.09
0.20
0.09
0.16
0.19
0.30
0.19
0.25
6.40 BSC
0
8
INCHES
MIN
MAX
0.193
0.200
0.169
0.177
−−−
0.047
0.002
0.006
0.020
0.030
0.026 BSC
0.007
0.011
0.004
0.008
0.004
0.006
0.007
0.012
0.007
0.010
0.252 BSC
0
8
MC74LCX258
PACKAGE DIMENSIONS
SOEIAJ−16
M SUFFIX
CASE 966−01
ISSUE O
16
LE
9
Q1
M
E HE
1
8
L
DETAIL P
Z
D
e
VIEW P
A
DIM
A
A1
b
c
D
E
e
HE
L
LE
M
Q1
Z
A1
b
0.13 (0.005)
c
M
NOTES:
1. DIMENSIONING AND TOLERANCING PER ANSI
Y14.5M, 1982.
2. CONTROLLING DIMENSION: MILLIMETER.
3. DIMENSIONS D AND E DO NOT INCLUDE MOLD
FLASH OR PROTRUSIONS AND ARE MEASURED
AT THE PARTING LINE. MOLD FLASH OR
PROTRUSIONS SHALL NOT EXCEED 0.15 (0.006)
PER SIDE.
4. TERMINAL NUMBERS ARE SHOWN FOR
REFERENCE ONLY.
5. THE LEAD WIDTH DIMENSION (b) DOES NOT
INCLUDE DAMBAR PROTRUSION. ALLOWABLE
DAMBAR PROTRUSION SHALL BE 0.08 (0.003)
TOTAL IN EXCESS OF THE LEAD WIDTH
DIMENSION AT MAXIMUM MATERIAL CONDITION.
DAMBAR CANNOT BE LOCATED ON THE LOWER
RADIUS OR THE FOOT. MINIMUM SPACE
BETWEEN PROTRUSIONS AND ADJACENT LEAD
TO BE 0.46 ( 0.018).
0.10 (0.004)
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9
MILLIMETERS
MIN
MAX
−−−
2.05
0.05
0.20
0.35
0.50
0.18
0.27
9.90
10.50
5.10
5.45
1.27 BSC
7.40
8.20
0.50
0.85
1.10
1.50
10 0
0.70
0.90
−−−
0.78
INCHES
MIN
MAX
−−−
0.081
0.002
0.008
0.014
0.020
0.007
0.011
0.390
0.413
0.201
0.215
0.050 BSC
0.291
0.323
0.020
0.033
0.043
0.059
10 0
0.028
0.035
−−−
0.031
MC74LCX258
ON Semiconductor and
are registered trademarks of Semiconductor Components Industries, LLC (SCILLC). SCILLC reserves the right to make changes without further notice
to any products herein. SCILLC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does SCILLC assume any liability
arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequential or incidental damages.
“Typical” parameters which may be provided in SCILLC data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. All
operating parameters, including “Typicals” must be validated for each customer application by customer’s technical experts. SCILLC does not convey any license under its patent rights
nor the rights of others. SCILLC products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications
intended to support or sustain life, or for any other application in which the failure of the SCILLC product could create a situation where personal injury or death may occur. Should
Buyer purchase or use SCILLC products for any such unintended or unauthorized application, Buyer shall indemnify and hold SCILLC and its officers, employees, subsidiaries, affiliates,
and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of personal injury or death
associated with such unintended or unauthorized use, even if such claim alleges that SCILLC was negligent regarding the design or manufacture of the part. SCILLC is an Equal
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10
For additional information, please contact your
local Sales Representative.
MC74LCX258/D