SN74LS491AL
MONOLITHIC MEMORIES
- 生命周期状态Discontinued
- 说明Binary Counter, LS Series, Synchronous, Positive Edge Triggered, 10-Bit, Bidirectional, TTL, CQCC28
- 类别
- HTS Code8542.39.00.01
- SB Code8542.39.00.00
- FamilyLS
- DirectionBIDIRECTIONAL
- TechnologyTTL
- Width (mm)11.43
- Length (mm)11.43
- JESD-30 CodeS-XQCC-N28
- Package CodeQCCN
- Trigger TypePOSITIVE EDGE
- Logic IC TypeBINARY COUNTER
- Package ShapeSQUARE
- Package StyleCHIP CARRIER Meter
- Surface MountYES
- Terminal FormNO LEAD
- J-STD-609 Codee0
- Number of Bits10
- Terminal FinishTin/Lead (Sn/Pb)
- DLA QualificationNot Qualified
- Load/Preset InputNO
- Mode of OperationSYNCHRONOUS
- Temperature GradeCOMMERCIAL
- Terminal PositionQUAD
- Number of Functions1
- Number of Terminals28
- Terminal Pitch (mm)1.27
- Package Body MaterialCERAMIC
- Output Characteristics3-STATE
- Propagation Delay (ns)15
- Seated Height-Max (mm)2.032
- Supply Voltage-Max (V)5.25
- Supply Voltage-Min (V)4.75
- Supply Voltage-Nom (V)5
- Package Equivalence CodeLCC28,.45SQ
- Frequency-Max@Nom-Sup (Hz)25000000
- Operating Temperature-Max (Cel)70
- Operating Temperature-Min (Cel)0
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SN74LS491AL
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