54LS169LMQB
- Mfr.Part #
- 54LS169LMQB
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- BINARY COUNTER, LS SERIES TTL
- Stock
- 793
- In Stock :
- 793
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- Manufacturer :
- National Semiconductor
- Product Category :
- Counters, Dividers
- Package Shape :
- Square
- Supply Voltage-Min (Vsup) :
- 4.5 V
- Mode of Operation :
- SYNCHRONOUS
- fmax-Min :
- 20 MHz
- Pin Count :
- 20
- Supply Voltage-Max (Vsup) :
- 5.5 V
- Additional Feature :
- TCO OUTPUT
- Number of Bits :
- 4
- Technology :
- TTL
- Terminal Position :
- QUAD
- Temperature Grade :
- Military
- HTS Code :
- 8542.39.00.01
- Family :
- LS
- Manufacturer :
- Rochester Electronics LLC
- Surface Mount :
- yes
- Terminal Pitch :
- 1.27 mm
- Count Direction :
- Bidirectional
- Width :
- 8.89 mm
- Propagation Delay (tpd) :
- 32 ns
- Number of Functions :
- 1
- JESD-30 Code :
- S-CQCC-N20
- Number of Terminals :
- 20
- Length :
- 8.89 mm
- Reach Compliance Code :
- Unknown
- Terminal Form :
- NO LEAD
- Load/Preset Input :
- yes
- Seated Height-Max :
- 1.905 mm
- Qualification Status :
- Not Qualified
- Trigger Type :
- POSITIVE EDGE
- Logic IC Type :
- BINARY COUNTER
- Datasheets
- 54LS169LMQB

Counters, Dividers National Semiconductor 54LS169LMQB Overview
The 54LS169LMQB by National Semiconductor is a high-performance BINARY COUNTER, part of the LS (Low-power Schottky) series. Designed for precision and reliability, this integrated circuit (IC) is tailored for advanced counting applications. The 54LS169LMQB excels in scenarios demanding robust, low-power consumption with rapid count operations. This IC ensures accuracy and stability across various operational conditions, making it a standout choice in the Counters, Dividers National Semiconductor 54LS169LMQB category.
54LS169LMQB Features
This binary counter features several key attributes that make it ideal for high-performance computing and digital systems:
- Low-power Schottky technology ensures efficient operation and reduced heat generation.
- High counting speed suitable for high-frequency applications.
- Direct clear input allows for quick resetting of the count.
- Available in multiple package options to suit diverse assembly requirements.
54LS169LMQB Applications
- Digital Clocks: Used in timing circuits to provide precise, sequential counting required for accurate time measurement.
- Event Counters: Essential for applications requiring event tracking over time, such as in manufacturing or scientific experimentation.
- Frequency Counters: Ideal for measuring the frequency of various signals and inputs in communication equipment.
- Data Processing Systems: Helps in managing data flow and operations sequencing in computing setups.
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