SN74LS257B Datasheet - Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs

SN74LS257B Description
Quadruple 2-Line To 1-Line Data Selectors/Multiplexers With 3-State Outputs
SN74LS257B Vendor
Texas Instruments
SN74LS257B Features
Three-State Outputs Interface Directly with System Bus 'LS257B and 'LS258B Offer Three Times the Sink-Current Capability of the Original 'LS257 and 'LS258 Same Pin Assignments as SN54LS157, SN74LS157, SN54S157, SN74S157, and SN54LS158, SN74LS158, SN54S158, SN74S158 Provides Bus Interface from Multiple Sources in High-Performance Systems
SN74LS257B Datasheet and Application Notes
SN74LS257B Datasheet
Parameter	Value
Voltage Nodes (V)	5
Vcc range (V)	4.75 to 5.25
Input Level	TTL
Output Level	TTL
Output Drive (mA)	-2.6/24
Output	3S
From	2
To	1
Products related to SN74LS257B
JM38510/07906BEA 5962-7603701VFA SN54LS257B SN54LS258BJ SN74S257 SN74LS257BN 7603701EA SN74LS257BDR SN74LS257BNSR 76038012A SN74S257N3 SNJ54S257FK 7603701FA 8002301FA SNJ54LS257BW SNJ54S258J SN74LS258BNSR SN54S257J SNJ54S258FK SNJ54S257W SN74LS258B SN54S258 SN74LS258BDR SN74LS257BN3 8002301EA SN54S258J SN74S257D SN74S257N 7603801EA SN74LS258BN3 SN74LS258BD 5962-7603701VEA 7603801FA SN54LS257BJ JM38510/07906BFA SN74LS257BD SNJ54S257J SNJ54S258W JM38510/30906BEA SN54LS258B SNJ54LS258BFK SN54S257 JM38510/30906B2A SNJ54LS258BW SN74LS258BN SNJ54LS257BJ SNJ54LS257BFK JM38510/30906BFA SNJ54LS258BJ

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