MC74HC139A identical pinout LS139. device inputs compatible with stand
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MC74HC139A Dual 1-of-4 Decoder/ Demultiplexer
MC74HC139A identical pinout LS139. device inputs compatible with standard CMOS outputs; with pull-up resistors, they compatible with LSTTL outputs. This device consists independent 1-of-4 decoders, each which decodes two-bit Address one-of-four active-low outputs. Active-low Selects provided facilitate demultiplexing cascading functions. demultiplexing function accomplished using Address inputs select desired device output, utilizing Select data input.
MC74HC139AN AWLYYWW
Output Drive Capability: LSTTL Loads Outputs Directly Interface CMOS, NMOS Operating Voltage Range: Input Current: High Noise Immunity Characteristic CMOS Devices Compliance with Requirements Defined JEDEC Standard Chip Complexity: FETs Equivalent Gates
PDIP-16 SUFFIX CASE
HC139A AWLYWW
SO-16 SUFFIX CASE 751B
SELECTa
SELECTb Assembly Location Wafer Year Work Week
TSSOP-16 SUFFIX CASE 948F
139A ALYW
Figure Assignment
FUNCTION TABLE
Inputs Select Outputs
ORDERING INFORMATION
Device MC74HC139AN MC74HC139AD MC74HC139ADR2 MC74HC139ADT MC74HC139ADTR2 Package PDIP-16 SOIC-16 SOIC-16 TSSOP-16 TSSOP-16 Shipping 2000/Box 48/Rail 2500/Reel 96/Rail 2500/Reel
don't care
Semiconductor Components Industries, LLC, 2001
June, 2001 Rev.
Publication Order Number: MC74HC139A/D
MC74HC139A
ADDRESS INPUTS
ACTIVE-LOW OUTPUTS
SELECTa ADDRESS INPUTS
ACTIVE-LOW OUTPUTS
SELECTb
Figure Logic Diagram
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MC74HC139A
MAXIMUM RATINGS (Note
Symbol VOUT IOUT IGND TSTG Supply Voltage Input Voltage Output Voltage Input Current, Output Current, Supply Current, Ground Current Ground Storage Temperature Range Lead Temperature, from Case Seconds Junction Temperature Under Bias Thermal Resistance PDIP SOIC TSSOP PDIP SOIC TSSOP Parameter (Referenced GND) (Referenced GND) (Referenced GND) (Note Value *0.5 )7.0 *1.5 )1.5 *0.5 )0.5 )150 )150 Level Oxygen Index: Human Body Model (Note Machine Model (Note Charged Device Model (Note Above Below 85_C (Note UL-94-VO (0.125 u2000 u200 u1000 $300 Unit _C/W
Power Dissipation Still 85_C
VESD
Moisture Sensitivity Flammability Rating Withstand Voltage
ILATCH-UP
Latch-Up Performance
Absolute maximum continuous ratings those values beyond which damage device occur. Extended exposure these conditions conditions beyond those indicated adversely affect device reliability. Functional operation under absolute maximum-rated conditions implied. absolute maximum rating must observed. Tested EIA/JESD22-A114-A. Tested EIA/JESD22-A115-A. Tested JESD22-C101-A. Tested EIA/JESD78. high frequency heavy load considerations, Chapter 2the Semiconductor High-Speed CMOS Data Book (DL129/D).
RECOMMENDED OPERATING CONDITIONS
Symbol Supply Voltage Parameter (Referenced GND) Unit
VIN, Input Voltage, Output Voltage (Referenced GND) Operating Temperature, Package Types Input Rise Fall Time (Figure )125 1000 Unused inputs left open. inputs must tied high-logic voltage level low-logic input voltage level.
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MC74HC139A
ELECTRICAL CHARACTERISTICS (Voltages Referenced GND)
Symbol Parameter Minimum High-Level Input Voltage Test Conditions VOUT *0.1 |IOUT| VOUT *0.1 |IOUT| Guaranteed Limit *55_C 25_C 3.15 1.35 v85_C 3.15 1.35 v125_C 3.15 1.35 Unit
Maximum Low-Level Input Voltage Minimum High-Level Output Voltage |IOUT| |IOUT| |IOUT| 3.98 5.48 3.84 5.34 3.70 5.20 Maximum Low-Level Output Voltage |IOUT| |IOUT| |IOUT| 0.26 0.26 0.33 0.33 0.40 0.40 Maximum Input Leakage Current IOUT $0.1 $1.0 $1.0 Maximum Quiescent Supply Current (per Package) Information typical parametric values found Semiconductor High-Speed CMOS Data Book (DL129/D).
ELECTRICAL CHARACTERISTICS Input
Symbol tPLH, tPHL tPLH, tPHL tTLH, tTHL Parameter Maximum Propagation Delay, Select Output (Figures
Guaranteed Limit *55_C 25_C v85_C v125_C Unit
Maximum Propagation Delay, Input Output (Figures Maximum Output Transition Time, Output (Figures Maximum Input Capacitance propagation delays with loads other than information typical parametric values, Semiconductor High-Speed CMOS Data Book (DL129/D). Typical 25°C, Power Dissipation Capacitance (Per Decoder) (Note Used determine no-load dynamic power consumption: load considerations, Semiconductor High-Speed CMOS Data Book (DL129/D).
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MC74HC139A
SELECT tPHL tPLH INPUT tPLH OUTPUT tTLH VALID tPHL VALID
OUTPUT tTHL
Figure Switching Waveform
Figure Switching Waveform
TEST POINT OUTPUT DEVICE UNDER TEST
Includes probe capacitance
Figure Test Circuit
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MC74HC139A
DESCRIPTIONS
ADDRESS INPUTS A0a, A1a, A0b, (Pins
inputs. high level this input forces outputs high level.
OUTPUTS Y3a, (Pins
Address inputs. These inputs, when respective 1-of-4 decoder enabled, determine which four active-low outputs selected.
CONTROL INPUTS Selecta, Selectb (Pins
Active-low outputs. These outputs assume level when addressed appropriate Select input active. These outputs remain high when addressed appropriate Select input inactive.
Active-low select inputs. level this input, outputs that particular decoder follow Address
SELECT
Figure Expanded Logic Diagram (1/2 Device)
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MC74HC139A
PACKAGE DIMENSIONS
PDIP-16 SUFFIX CASE 648-08 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: INCH. DIMENSION CENTER LEADS WHEN FORMED PARALLEL. DIMENSION DOES INCLUDE MOLD FLASH. ROUNDED CORNERS OPTIONAL. INCHES 0.740 0.770 0.250 0.270 0.145 0.175 0.015 0.021 0.040 0.70 0.100 0.050 0.008 0.015 0.110 0.130 0.295 0.305 0.020 0.040 MILLIMETERS 18.80 19.55 6.35 6.85 3.69 4.44 0.39 0.53 1.02 1.77 2.54 1.27 0.21 0.38 2.80 3.30 7.50 7.74 0.51 1.01
SEATING PLANE
0.25 (0.010)
SOIC-16 SUFFIX CASE 751B-05 ISSUE
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: MILLIMETER. DIMENSIONS INCLUDE MOLD PROTRUSION. MAXIMUM MOLD PROTRUSION 0.15 (0.006) SIDE. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL 0.127 (0.005) TOTAL EXCESS DIMENSION MAXIMUM MATERIAL CONDITION. MILLIMETERS 9.80 10.00 3.80 4.00 1.35 1.75 0.35 0.49 0.40 1.25 1.27 0.19 0.25 0.10 0.25 5.80 6.20 0.25 0.50 INCHES 0.386 0.393 0.150 0.157 0.054 0.068 0.014 0.019 0.016 0.049 0.050 0.008 0.009 0.004 0.009 0.229 0.244 0.010 0.019
0.25 (0.010)
SEATING PLANE
0.25 (0.010)
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MC74HC139A
PACKAGE DIMENSIONS
TSSOP-16 SUFFIX CASE 948F-01 ISSUE
0.10 (0.004) 0.15 (0.006)
IDENT.
SECTION
0.15 (0.006)
0.25 (0.010)
DETAIL
NOTES: DIMENSIONING TOLERANCING ANSI Y14.5M, 1982. CONTROLLING DIMENSION: MILLIMETER. DIMENSION DOES INCLUDE MOLD FLASH. PROTRUSIONS GATE BURRS. MOLD FLASH GATE BURRS SHALL EXCEED 0.15 (0.006) SIDE. DIMENSION DOES INCLUDE INTERLEAD FLASH PROTRUSION. INTERLEAD FLASH PROTRUSION SHALL EXCEED 0.25 (0.010) SIDE. DIMENSION DOES INCLUDE DAMBAR PROTRUSION. ALLOWABLE DAMBAR PROTRUSION SHALL 0.08 (0.003) TOTAL EXCESS DIMENSION MAXIMUM MATERIAL CONDITION. TERMINAL NUMBERS SHOWN REFERENCE ONLY. DIMENSION DETERMINED DATUM PLANE -W-. MILLIMETERS 4.90 5.10 4.30 4.50 -1.20 0.05 0.15 0.50 0.75 0.65 0.18 0.28 0.09 0.20 0.09 0.16 0.19 0.30 0.19 0.25 6.40 INCHES 0.193 0.200 0.169 0.177 -0.047 0.002 0.006 0.020 0.030 0.026 0.007 0.011 0.004 0.008 0.004 0.006 0.007 0.012 0.007 0.010 0.252
0.10 (0.004) SEATING
PLANE
DETAIL
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MC74HC139A/D
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