Texas Instruments

Category: Logic

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

$0.34 - $15.74
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 2156-SN74LS257BDR-ND 27490 $0.87 $0.62 $0.56 $0.49 $0.44 $0.39 Buy
Arrow North American Components SN74LS257BDR 0 2500 $0.00 Buy
AVNET Europe SN74LS257BDR 2500 * $0.42 Buy
AVNET Express SN74LS257BDR 27500 1 $0.38 $0.36 Buy
Jak Electronics SN74LS257BDR 2500 $15.74 $11.63 $11.63 $10.12 $9.61 $0.00 Buy
Mouser Electronics 595-SN74LS257BDR 0 2500 $0.34 Buy
Newark SN74LS257BDR 2500 $0.34 $0.34 $0.34 $0.34 $0.34 $0.32 Buy
Texas Instruments SN74LS257BDR 4500 1 $0.64 $0.64 $0.64 $0.49 $0.26 $0.26 Buy
Utmel SN74LS257BDR 2500 $2.14 $1.58 $1.58 $1.37 $1.30 $0.00 Buy
Win Source SN74LS257BDR 3900 175 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.28 | 1ku
Bandwidth(MHz) 35
Bits(#) 2
Channels(#) 4
Configuration 2
Digital input leakage(Max)(uA) 5
ESD Charged Device Model(kV) 0.75
ESD HBM(kV) 2
F @ Nom Voltage(Max)(Mhz) 35
Function Encoder/Multiplexer
ICC @ Nom Voltage(Max)(mA) 19
Input Type TTL
Operating Temperature Range(C) 0 to 70
Output Drive (IOL/IOH)(Max)(mA) 24/-2.6
Output Type TTL
Package Group PDIP,SO,SOIC
Package Size mm2
Rating Catalog
Schmitt Trigger No
Technology Family LS
Type 3-State Output
VCC(Max)(V) 5.25
VCC(Min)(V) 4.75
Voltage(Nom)(V) 5
tpd @ Nom Voltage(Max)(ns) 21