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- Manufacturer No：SN74LS390DR
- Manufacturer：Texas Instruments
- Category：Logic - Counters, Dividers
- Datasheet：SN74LS390DR
- SKU：1102665
- Description：GULL WING DUAL Negative Edge Asynchronous logic counter 15pF 0C~70C 35MHz 0.008A
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User Guide
SN74LS390DR Details
GULL WING DUAL Negative Edge Asynchronous logic counter 15pF 0C~70C 35MHz 0.008A
SN74LS390DR Specification Parameters
- RoHS Status: ROHS3 Compliant
- Number of Elements: 2
- Mount: Surface Mount
- Pbfree Code: yes
- Part Status: Obsolete
- Peak Reflow Temperature (Cel): NOT SPECIFIED
- Supply Voltage: 5V
- Number of Functions: 4
- Qualification Status: Not Qualified
- Number of Terminations: 16
- Terminal Form: GULL WING
- Width: 3.9mm
- Height Seated (Max): 1.75mm
- Load Capacitance: 15pF
- Length: 9.9mm
- Technology: TTL
- Reset: Asynchronous
- Max I(ol): 0.008 A
- Weight: 141.690917mg
- Family: LS
- Clock Edge Trigger Type: Negative Edge
- Logic Type: Counter, Decade
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mounting Type: Surface Mount
- Packaging: Tape & Reel (TR)
- Lead Free: Lead Free
- Time@Peak Reflow Temperature-Max (s): NOT SPECIFIED
- Terminal Position: DUAL
- Power Supplies: 5V
- Number of Bits per Element: 4
- Number of Pins: 16
- Pin Count: 16
- Operating Temperature: 0°C~70°C
- Packing Method: TAPE AND REEL
- Operating Supply Voltage: 5.25V
- Voltage - Supply: 4.75V~5.25V
- Package / Case: 16-SOIC (0.154, 3.90mm Width)
- Direction: Up
- Propagation Delay (tpd): 60 ns
- Logic Function: Counter
- Frequency: 35MHz
- Trigger Type: Negative Edge
- Series: 74LS
- Base Part Number: 74LS390
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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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