Datasheets
54LS244DMQB by:

Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20

Part Details for 54LS244DMQB by Fairchild Semiconductor Corporation

Overview of 54LS244DMQB by Fairchild Semiconductor Corporation

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Price & Stock for 54LS244DMQB

Part # Distributor Description Stock Price Buy
Bristol Electronics   8
RFQ
Quest Components Driver/Buffer Device, Dual, 4-Bit, 20 Pin, Ceramic, DIP 6
  • 1 $15.4980
  • 3 $14.4648
  • 6 $13.7760
$13.7760 / $15.4980 Buy Now
Quest Components Driver/Buffer Device, Dual, 4-Bit, 20 Pin, Ceramic, DIP 22
  • 1 $21.5408
  • 13 $20.4638
$20.4638 / $21.5408 Buy Now

Part Details for 54LS244DMQB

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54LS244DMQB Part Data Attributes:

54LS244DMQB Fairchild Semiconductor Corporation
Buy Now Datasheet
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54LS244DMQB Fairchild Semiconductor Corporation Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code DIP
Package Description DIP, DIP20,.3
Pin Count 20
Reach Compliance Code unknown
HTS Code 8542.39.00.01
Control Type ENABLE LOW
Family LS
JESD-30 Code R-GDIP-T20
JESD-609 Code e0
Length 24.51 mm
Logic IC Type BUS DRIVER
Max I(ol) 0.012 A
Number of Bits 4
Number of Functions 2
Number of Ports 2
Number of Terminals 20
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Output Characteristics 3-STATE
Output Polarity TRUE
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP20,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Power Supply Current-Max (ICC) 54 mA
Prop. Delay@Nom-Sup 18 ns
Propagation Delay (tpd) 18 ns
Qualification Status Not Qualified
Screening Level MIL-STD-883 Class B
Seated Height-Max 5.08 mm
Supply Voltage-Max (Vsup) 5.5 V
Supply Voltage-Min (Vsup) 4.5 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount NO
Technology TTL
Temperature Grade MILITARY
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for 54LS244DMQB

This table gives cross-reference parts and alternative options found for 54LS244DMQB. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of 54LS244DMQB, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
SNJ54LS244J Military 8-ch, 4.5-V to 5.5-V bipolar buffers with 3-state outputs 20-CDIP -55 to 125 Texas Instruments 54LS244DMQB vs SNJ54LS244J
7705701RA Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20 Lansdale Semiconductor Inc 54LS244DMQB vs 7705701RA
Part Number Description Manufacturer Compare
M38510/32403BRA IC LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20, Bus Driver/Transceiver National Semiconductor Corporation 54LS244DMQB vs M38510/32403BRA
SNJ54LS244J Military 8-ch, 4.5-V to 5.5-V bipolar buffers with 3-state outputs 20-CDIP -55 to 125 Texas Instruments 54LS244DMQB vs SNJ54LS244J
M38510/32403BRA Military 8-ch, 4.5-V to 5.5-V bipolar buffers with 3-state outputs 20-CDIP -55 to 125 Texas Instruments 54LS244DMQB vs M38510/32403BRA
DM54LS244J/883 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CDIP20, CERAMIC, DIP-20 Texas Instruments 54LS244DMQB vs DM54LS244J/883
DM54LS244E/883 LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20 Texas Instruments 54LS244DMQB vs DM54LS244E/883
DM54LS244E/883 IC LS SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, CQCC20, CERAMIC, LCC-20, Bus Driver/Transceiver National Semiconductor Corporation 54LS244DMQB vs DM54LS244E/883
7705701RA Bus Driver, LS Series, 2-Func, 4-Bit, True Output, TTL, CDIP20, CERAMIC, DIP-20 Lansdale Semiconductor Inc 54LS244DMQB vs 7705701RA

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