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54LS244/B2A

Description
Bus Driver, 2-Func, 4-Bit, True Output, TTL, CQCC20
Categorylogic    logic   
File Size223KB,5 Pages
ManufacturerPhilips Semiconductors (NXP Semiconductors N.V.)
Websitehttps://www.nxp.com/
Download Datasheet Parametric Compare View All

54LS244/B2A Overview

Bus Driver, 2-Func, 4-Bit, True Output, TTL, CQCC20

54LS244/B2A Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerPhilips Semiconductors (NXP Semiconductors N.V.)
package instructionQCCN, LCC20,.35SQ
Reach Compliance Codeunknown
Control typeENABLE LOW
JESD-30 codeS-XQCC-N20
JESD-609 codee0
Logic integrated circuit typeBUS DRIVER
MaximumI(ol)0.012 A
Number of digits4
Number of functions2
Number of terminals20
Maximum operating temperature125 °C
Minimum operating temperature-55 °C
Output characteristics3-STATE
Output polarityTRUE
Package body materialCERAMIC
encapsulated codeQCCN
Encapsulate equivalent codeLCC20,.35SQ
Package shapeSQUARE
Package formCHIP CARRIER
power supply5 V
Maximum supply current (ICC)54 mA
Prop。Delay @ Nom-Sup23 ns
Certification statusNot Qualified
Filter level38535Q/M;38534H;883B
Nominal supply voltage (Vsup)5 V
surface mountYES
technologyTTL
Temperature levelMILITARY
Terminal surfaceTin/Lead (Sn/Pb)
Terminal formNO LEAD
Terminal pitch1.27 mm
Terminal locationQUAD
Base Number Matches1

54LS244/B2A Related Products

54LS244/B2A 54S244/BSA 54S244/BRA N74LS244N N74LS244D 54LS244/BSA 54LS244/B2C N74S244N-B
Description Bus Driver, 2-Func, 4-Bit, True Output, TTL, CQCC20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDFP20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDIP20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, PDIP20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, PDSO20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, CDFP20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, CQCC20 Bus Driver, 2-Func, 4-Bit, True Output, TTL, PDIP20
Is it Rohs certified? incompatible incompatible incompatible incompatible incompatible incompatible incompatible incompatible
package instruction QCCN, LCC20,.35SQ DFP, FL20,.3 DIP, DIP20,.3 DIP, DIP20,.3 SOP, SOP20,.4 DFP, FL20,.3 QCCN, LCC20,.35SQ DIP, DIP20,.3
Reach Compliance Code unknown unknown unknown unknown unknown unknown unknown unknown
Control type ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW ENABLE LOW
JESD-30 code S-XQCC-N20 R-XDFP-F20 R-XDIP-T20 R-PDIP-T20 R-PDSO-G20 R-XDFP-F20 S-XQCC-N20 R-PDIP-T20
JESD-609 code e0 e0 e0 e0 e0 e0 e0 e0
Logic integrated circuit type BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER BUS DRIVER
Number of digits 4 4 4 4 4 4 4 4
Number of functions 2 2 2 2 2 2 2 2
Number of terminals 20 20 20 20 20 20 20 20
Maximum operating temperature 125 °C 125 °C 125 °C 70 °C 70 °C 125 °C 125 °C 70 °C
Minimum operating temperature -55 °C -55 °C -55 °C - - -55 °C -55 °C -
Output characteristics 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE 3-STATE
Output polarity TRUE TRUE TRUE TRUE TRUE TRUE TRUE TRUE
Package body material CERAMIC CERAMIC CERAMIC PLASTIC/EPOXY PLASTIC/EPOXY CERAMIC CERAMIC PLASTIC/EPOXY
encapsulated code QCCN DFP DIP DIP SOP DFP QCCN DIP
Encapsulate equivalent code LCC20,.35SQ FL20,.3 DIP20,.3 DIP20,.3 SOP20,.4 FL20,.3 LCC20,.35SQ DIP20,.3
Package shape SQUARE RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR RECTANGULAR SQUARE RECTANGULAR
Package form CHIP CARRIER FLATPACK IN-LINE IN-LINE SMALL OUTLINE FLATPACK CHIP CARRIER IN-LINE
power supply 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
Nominal supply voltage (Vsup) 5 V 5 V 5 V 5 V 5 V 5 V 5 V 5 V
surface mount YES YES NO NO YES YES YES NO
technology TTL TTL TTL TTL TTL TTL TTL TTL
Temperature level MILITARY MILITARY MILITARY COMMERCIAL COMMERCIAL MILITARY MILITARY COMMERCIAL
Terminal surface Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb) Tin/Lead (Sn/Pb)
Terminal form NO LEAD FLAT THROUGH-HOLE THROUGH-HOLE GULL WING FLAT NO LEAD THROUGH-HOLE
Terminal pitch 1.27 mm 1.27 mm 2.54 mm 2.54 mm 1.27 mm 1.27 mm 1.27 mm 2.54 mm
Terminal location QUAD DUAL DUAL DUAL DUAL DUAL QUAD DUAL
Maker Philips Semiconductors (NXP Semiconductors N.V.) - - Philips Semiconductors (NXP Semiconductors N.V.) Philips Semiconductors (NXP Semiconductors N.V.) Philips Semiconductors (NXP Semiconductors N.V.) Philips Semiconductors (NXP Semiconductors N.V.) Philips Semiconductors (NXP Semiconductors N.V.)
MaximumI(ol) 0.012 A 0.048 A 0.048 A 0.024 A 0.024 A 0.012 A - 0.064 A
Maximum supply current (ICC) 54 mA 170 mA 170 mA 54 mA 54 mA 54 mA - 180 mA
Prop。Delay @ Nom-Sup 23 ns 16 ns 16 ns 18 ns 18 ns 23 ns - 9 ns
Certification status Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified Not Qualified -
Filter level 38535Q/M;38534H;883B 38535Q/M;38534H;883B 38535Q/M;38534H;883B - - 38535Q/M;38534H;883B 38535Q/M;38534H;883B -
Base Number Matches 1 1 1 1 1 1 1 -

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