Texas Instruments

Category: Logic

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

$0.46 - $59.09
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
DigiKey 296-SN74LS257BDRDKR-ND 0 1 $0.91 $0.81 $0.77 $0.63 $0.46 $0.46 Buy
Arrow North American Components SN74LS257BD 0 840 $0.38 $0.37 Buy
AVNET Europe SN74LS257BD 280 40 * $0.56 * $0.50 * $0.42 * $0.42 Buy
AVNET Express SN74LS257BD 1 $0.45 $0.41 Buy
element14 APAC SN74LS257BD 1 * $1.21 * $1.09 * $1.03 * $1.03 * $1.01 * $1.01 Buy
Farnell SN74LS257BD 1118 801 * $0.66 * $0.66 Buy
Freelance SN74LS257BD 853 Buy
Mouser Electronics 595-SN74LS257BD 790 1 $1.16 $1.03 $1.03 $0.81 $0.53 $0.45 Buy
Newark SN74LS257BD 1 $1.35 $1.24 $1.24 $1.13 $1.02 $1.02 Buy
RS Components SN74LS257BD $5.15 Buy
RS Components (APAC) SN74LS257BD $59.09 Buy
Texas Instruments SN74LS257BD 12851 1 $0.77 $0.77 $0.77 $0.59 $0.31 $0.31 Buy
Verical Marketplace SN74LS257BD 8800 880 $0.51 $0.51 Buy
Win Source SN74LS257BD 68000 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