54LS191/B2A
SIGNETICS CORP
- Lifecycle statusDiscontinued
- DescriptionBinary Counter, Synchronous, Bidirectional, TTL, CQCC20
- Category
- HTS Code8542.39.00.01
- SB Code8542.39.00.00
- DirectionBIDIRECTIONAL
- TechnologyTTL
- JESD-30 CodeS-XQCC-N20
- Package CodeQCCN
- Logic IC TypeBINARY COUNTER
- Package ShapeSQUARE
- Package StyleCHIP CARRIER Meter
- Surface MountYES
- Terminal FormNO LEAD
- J-STD-609 Codee0
- Terminal FinishTin/Lead (Sn/Pb)
- DLA QualificationNot Qualified
- Load/Preset InputYES
- Mode of OperationSYNCHRONOUS
- Temperature GradeMILITARY
- Terminal PositionQUAD
- Number of Functions1
- Number of Terminals20
- Terminal Pitch (mm)1.27
- Package Body MaterialCERAMIC
- Supply Voltage-Nom (V)5
- Supply Current-Max (mA)35
- Package Equivalence CodeLCC20,.35SQ
- Frequency-Max@Nom-Sup (Hz)20000000
- Output Low Current-Max (mA)4
- Operating Temperature-Max (Cel)125
- Operating Temperature-Min (Cel)-55
- Screening Level / Reference Standard38535Q/M;38534H;883B
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54LS191/B2A