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- Manufacturer No：SN74LS640-1DWE4
- Manufacturer：Texas Instruments
- Category：Logic - Buffers, Drivers, Receivers, Transceivers
- Datasheet：SN74LS640-1DWE4
- SKU：3588123
- Description：Bidirectional RoHS Compliant Lead Free DUAL Logic (Logic Type) 70C 5V 2.65mm 40ns
User Guide
User Guide
SN74LS640-1DWE4 Details
Bidirectional RoHS Compliant Lead Free DUAL Logic (Logic Type) 70C 5V 2.65mm 40ns
SN74LS640-1DWE4 Specification Parameters
- Number of Ports: 2
- Number of Functions: 1
- Moisture Sensitivity Level (MSL): 1
- Lead Free: Lead Free
- JESD-609 Code: e4
- Number of Channels: 8
- Supply Voltage: 5V
- Power Supplies: 5V
- Qualification Status: Not Qualified
- Peak Reflow Temperature (Cel): 260
- Number of Terminations: 20
- Max Operating Temperature: 70°C
- Min Operating Temperature: 0°C
- Output Characteristics: 3-STATE
- Max Supply Voltage: 5.25V
- Package / Case: SOIC
- Technology: TTL
- Propagation Delay: 15 ns
- High Level Output Current: 24mA
- Polarity: Inverting
- Packaging: Rail/Tube
- Control Type: COMMON CONTROL
- Additional Feature: WITH DIRECTION CONTROL
- Weight: 500.709277mg
- Mount: Surface Mount
- Number of Elements: 1
- RoHS Status: RoHS Compliant
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Number of Bits: 8
- Terminal Position: DUAL
- Operating Supply Voltage: 5V
- Temperature Grade: COMMERCIAL
- Terminal Form: GULL WING
- Number of Pins: 20
- Pin Count: 20
- Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
- Width: 7.5mm
- Direction: Bidirectional
- Min Supply Voltage: 4.75V
- Height Seated (Max): 2.65mm
- Subcategory: Bus Driver/Transceivers
- Low Level Output Current: 24mA
- Translation: N/A
- Turn On Delay Time: 40 ns
- Logic Function: Inverting, Transceiver
- Family: LS
- Logic IC Type: BUS TRANSCEIVER
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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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