Texas Instruments

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

$0.60
Distributor SKU Stock MOQ 1 10 50 100 1000 10000 Purchase
Mouser Electronics N/A 0 Buy
Quest Components SN74LS257BNS 479 $0.60 $0.40 $0.40 Buy
Win Source SN74LS257BNS 3860 10 Buy

Parts in family

Technical Specifications

Lead Free Status Yes
ROHS Compliance Yes
Approx. Price (US$) 0.28 1ku
Bits(#) 2
Channels(#) 4
Configuration 2
Estimated Package Size (WxL)(mm2) [pf]16SO[/pf]
F @ Nom Voltage(Max)(Mhz) 35
Function Encoder/Multiplexer
ICC @ Nom Voltage(Max)(mA) 19
Input Type TTL
Operating Temperature ange(C) 0 to 70
Output Drive (IOL/IOH)(Max)(mA) 24/-2.6
Output Type TTL
Package Group PDIP,SO,SOIC
Schmitt Trigger No
Technology Family LS
Type 3-State Output
VCC(Max)(V) 5.25
VCC(Min)(V) 4.75
Voltage(Nom)(V) 5
ating Catalog
tpd @ Nom Voltage(Max)(ns) 21