SN74ALS

SN74ALS21ADR vs SN74ALS21AD vs SN74ALS20ANSR

 
PartNumberSN74ALS21ADRSN74ALS21ADSN74ALS20ANSR
DescriptionLogic Gates Dual 4-InputLogic Gates Dual 4 InputLogic Gates Dual 4-Input Positive-NAND gates
ManufacturerTexas InstrumentsTexas InstrumentsTexas Instruments
Product CategoryLogic GatesLogic GatesLogic Gates
RoHSYYY
ProductSingle-Function GateSingle-Function GateSingle-Function Gate
Logic FunctionANDANDNAND
Logic FamilyALSALSALS
Number of Gates2 Gate2 Gate2 Gate
Number of Input Lines4 Input4 Input4 Input
Number of Output Lines1 Output1 Output1 Output
High Level Output Current- 2 mA- 2 mA- 8 mA
Low Level Output Current20 mA20 mA0.4 mA
Propagation Delay Time15 ns15 ns11 ns
Supply Voltage Max5.5 V5.5 V5.5 V
Supply Voltage Min4.5 V4.5 V4.5 V
Minimum Operating Temperature0 C0 C0 C
Maximum Operating Temperature+ 70 C+ 70 C+ 70 C
Mounting StyleSMD/SMTSMD/SMTSMD/SMT
Package / CaseSOIC-14SOIC-14SO-14
PackagingReelTubeReel
FunctionThese devices contain two independent 4-input positive-AND gatesANDNAND
Height1.58 mm1.58 mm1.95 mm
Input TypeTTLTTLTTL
Length8.65 mm8.65 mm10.3 mm
Operating Temperature Range0 C to + 70 C0 C to + 70 C0 C to + 70 C
Output TypeTTLTTLTTL
SeriesSN74ALS21ASN74ALS21ASN74ALS20A
Width3.91 mm3.91 mm5.3 mm
BrandTexas InstrumentsTexas InstrumentsTexas Instruments
Logic Type4-Input AND4-Input AND4-Input NAND
Number of Bits2 bit2 bit2 bit
Operating Supply Current1.4 uA1.4 uA1.5 uA
Operating Supply Voltage5 V5 V5 V
Product TypeLogic GatesLogic GatesLogic Gates
Factory Pack Quantity2500502000
SubcategoryLogic ICsLogic ICsLogic ICs
Unit Weight0.004564 oz0.004564 oz0.007348 oz
Produttore Parte # Descrizione RFQ
Texas Instruments
Texas Instruments
SN74ALS232BN FIFO 16 x 4 Asynch FIFO
SN74ALS232BDW FIFO 16 x 4 asynchronous FIFO memory
SN74ALS240A-1DW Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs
SN74ALS21ADR Logic Gates Dual 4-Input
SN74ALS21AN Logic Gates Dual 4-Input Positive-AND Gates
SN74ALS21AD Logic Gates Dual 4 Input
SN74ALS21ANSR Logic Gates Dual 4-Input Positive-AND Gates
SN74ALS20ANSR Logic Gates Dual 4-Input Positive-NAND gates
SN74ALS21ADRE4 Logic Gates Dual 4-Input Positive-AND Gates
SN74ALS232BFNR FIFO 16 x 4 asynchronous FIFO memory
SN74ALS240A-1DWR Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs
SN74ALS229BDW FIFO 16 x 5 asynchronous FIFO memory
SN74ALS236N FIFO 64 x 4 asynchronous FIFO memory
SN74ALS232BDWR IC FIFO ASYNC 4X16 16SOIC
SN74ALS240A-1DWR IC BUFFER INVERT 5.5V 20SOIC
SN74ALS21ADRE4 IC GATE AND 2CH 4-INP 14SOIC
SN74ALS21ANG4 Nuovo e originale
SN74ALS229BDW IC MEMORY 16X5 ASYNCH 20-SOIC
SN74ALS229BN IC MEMORY 16X5 ASYNCH 20-DIP
SN74ALS232BFN IC FIFO ASYNC 4X16 20PLCC
SN74ALS232BFNR IC FIFO ASYNC 4X16 20PLCC
SN74ALS240A-1DBR IC BUFFER INVERT 5.5V 20SSOP
SN74ALS240A-1DBRE4 IC BUFFER INVERT 5.5V 20SSOP
SN74ALS240A-1DBRG4 IC BUFFER INVERT 5.5V 20SSOP
SN74ALS240A-1DW Buffers & Line Drivers Octal Buffer/Driver With 3-State Outputs
SN74ALS21ANSR Logic Gates Dual 4-Input Positive-AND Gates
SN74ALS20ANSR Logic Gates Dual 4-Input Positive-NAND gates
SN74ALS21AN Logic Gates Dual 4-Input Positive-AND Gates
SN74ALS21AD Logic Gates Dual 4 Input
SN74ALS21ADR Logic Gates Dual 4-Input
SN74ALS232BDW FIFO 16 x 4 asynchronous FIFO memory
SN74ALS236N FIFO 64 x 4 asynchronous FIFO memory
SN74ALS232BN FIFO 16 x 4 Asynch FIFO
SN74ALS20AN (TI) Nuovo e originale
SN74ALS21ADRG4 Logic Gates Dual 4 Input Pos NAND Gates
SN74ALS21ANS Nuovo e originale
SN74ALS21ANSR SOP5.2 Nuovo e originale
SN74ALS20ANS NAND Gate, ALS Series, 2-Func, 4-Input, TTL, PDSO14
SN74ALS21ANE4 Logic Gates Dual 4-Input Positive-AND Gates
SN74ALS2233AFN FIFO, 64X9, 24ns, Synchronous, TTL, PQCC28
SN74ALS2233AFNR FIFO, 64X9, 24ns, Synchronous, TTL, PQCC28
SN74ALS2242D Bus Transceiver, ALS Series, 1-Func, 4-Bit, Inverted Output, TTL, PDSO14
SN74ALS231DW Bus Driver, ALS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDSO20
SN74ALS231N Bus Driver, ALS Series, 2-Func, 4-Bit, Inverted Output, TTL, PDIP20
SN74ALS233BFN FIFO, 16X5, 30ns, Synchronous, TTL, PQCC20
SN74ALS233BN FIFO, 16X5, 30ns, Synchronous, TTL, PDIP20
SN74ALS234N FIFO, 64X4, 22ns, Asynchronous, TTL, PDIP16
SN74ALS235N FIFO, 64X5, 22ns, Asynchronous, TTL, PDIP20
SN74ALS20ANSR SOP5.2 Nuovo e originale
SN74ALS2232AFN Nuovo e originale
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