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- Manufacturer No：SN74LS646NT
- Manufacturer：Texas Instruments
- Category：Logic - Buffers, Drivers, Receivers, Transceivers
- Datasheet：SN74LS646NT
- SKU：916748
- Description：Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 24-PDIP
User Guide
User Guide
SN74LS646NT Details
Transceiver, Non-Inverting 1 Element 8 Bit per Element 3-State Output 24-PDIP
SN74LS646NT Specification Parameters
- RoHS Status: ROHS3 Compliant
- Number of Ports: 2
- Mount: Through Hole
- Number of Elements: 1
- Pbfree Code: yes
- Lead Free: Lead Free
- JESD-609 Code: e4
- Number of Channels: 8
- Supply Voltage: 5V
- Power Supplies: 5V
- Terminal Pitch: 2.54mm
- Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
- Number of Pins: 24
- Height: 4.57mm
- Output Type: 3-STATE
- Direction: Bidirectional
- Trigger Type: Positive Edge
- Technology: TTL
- Turn On Delay Time: 35 ns
- Logic Type: Transceiver, Non-Inverting
- Family: LS
- Package / Case: 24-DIP (0.300, 7.62mm)
- Series: 74LS
- Current - Output High, Low: 15mA 24mA
- Quiescent Current: 103mA
- Additional Feature: DIRECTION CONTROL; SELECT INPUT FOR MULTIPLEXED TRANSMISSION OF REGISTERED OR REAL TIME DATA
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Through Hole
- Number of Functions: 1
- ECCN Code: EAR99
- Radiation Hardening: No
- Part Status: Obsolete
- Number of Bits: 8
- Terminal Position: DUAL
- Operating Supply Voltage: 5V
- Packaging: Tube
- REACH SVHC: No SVHC
- Number of Terminations: 24
- Pin Count: 24
- Operating Temperature: 0°C~70°C TA
- Polarity: Non-Inverting
- Voltage - Supply: 4.75V~5.25V
- Input Current: 100μA
- Width: 6.73mm
- Translation: N/A
- Logic Function: Inverting, Transceiver
- Control Type: INDEPENDENT CONTROL
- Propagation Delay: 65 ns
- Subcategory: Bus Driver/Transceiver
- Weight: 1.753503g
- Length: 31.64mm
- Base Part Number: 74LS646
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Texas Instruments — Manufacturer Introduction
Texas Instruments (TI) is a multinational semiconductor company based in Texas, United States. It is renowned for its development, manufacturing, and sale of semiconductors and computer technology, primarily focusing on innovative digital signal processing and analog circuitry. In addition to its semiconductor business, TI also offers solutions in sensing and control, educational products, and digital light processing.
Headquartered in Dallas, Texas, TI has manufacturing, design, and sales offices in more than 25 countries. It is the world's largest manufacturer of digital signal processors (DSPs) and analog circuit components, with its analog and digital signal processing technologies holding a dominant position worldwide.
After successive acquisitions of Fairchild Semiconductor's manufacturing division and Chengdu Cension Semiconductor, in 2011, TI further solidified its position as a leading analog semiconductor giant by acquiring National Semiconductor for $6.5 billion.
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