MM54HCT149J
NATIONAL SEMICONDUCTOR CORP
- Lifecycle statusDiscontinued
- DescriptionEncoder, HCT Series, 8-Bit, CMOS, CDIP20
- Category
- HTS Code8542.39.00.01
- SB Code8542.39.00.00
- FamilyHCT
- TechnologyCMOS
- Width (mm)7.62
- Length (mm)24.51
- JESD-30 CodeR-GDIP-T20
- Package CodeDIP
- Logic IC TypeENCODER
- Package ShapeRECTANGULAR
- Package StyleIN-LINE Meter
- Surface MountNO
- Terminal FormTHROUGH-HOLE
- J-STD-609 Codee0
- Number of Bits8
- Terminal FinishTIN LEAD
- DLA QualificationNot Qualified
- Temperature GradeMILITARY
- Terminal PositionDUAL
- Additional Feature8 TO 8 LINE PRIORITY ENCODER; CASCADABLE
- Number of Functions1
- Number of Terminals20
- Terminal Pitch (mm)2.54
- Load Capacitance (pF)50
- Package Body MaterialCERAMIC, GLASS-SEALED
- Propagation Delay (ns)60
- Seated Height-Max (mm)5.08
- Supply Voltage-Max (V)5.5
- Supply Voltage-Min (V)4.5
- Supply Voltage-Nom (V)5
- Supply Current-Max (mA)70
- Package Equivalence CodeDIP20,.3
- Operating Temperature-Max (Cel)125
- Operating Temperature-Min (Cel)-55
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MM54HCT149J