54F525LMQB
NATIONAL SEMICONDUCTOR CORP
- Lifecycle statusDiscontinued
- DescriptionDivide By N Counter, F/FAST Series, Asynchronous, Positive Edge Triggered, 16-Bit, Down Direction, TTL, CQCC28
- Category
- HTS Code8542.39.00.01
- SB Code8542.39.00.00
- FamilyF/FAST
- DirectionDOWN
- TechnologyTTL
- Width (mm)11.43
- Length (mm)11.43
- JESD-30 CodeS-CQCC-N28
- Package CodeQCCN
- Trigger TypePOSITIVE EDGE
- Logic IC TypeDIVIDE BY N COUNTER
- Package ShapeSQUARE
- Package StyleCHIP CARRIER Meter
- Surface MountYES
- Terminal FormNO LEAD
- J-STD-609 Codee0
- Number of Bits16
- Terminal FinishTIN LEAD
- DLA QualificationNot Qualified
- Load/Preset InputYES
- Mode of OperationASYNCHRONOUS
- Temperature GradeMILITARY
- Terminal PositionQUAD
- Additional FeaturePROGRAMMABLE 16 BIT DOWN COUNTER; 8 MODES OF OPERATION; DIVIDE BY N AND N/2 OUTPUTS AVAILABLE
- Number of Functions1
- Number of Terminals28
- Terminal Pitch (mm)1.27
- Package Body MaterialCERAMIC, METAL-SEALED COFIRED
- Propagation Delay (ns)22.5
- Seated Height-Max (mm)1.93
- Supply Voltage-Max (V)5.5
- Supply Voltage-Min (V)4.5
- Supply Voltage-Nom (V)5
- Operating Temperature-Max (Cel)125
- Operating Temperature-Min (Cel)-55
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54F525LMQB