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- Manufacturer No：SN74ALS990DW
- Manufacturer：Texas Instruments
- Category：Logic - Latches
- Datasheet：SN74ALS990DW
- SKU：1004921
- Description：74ALS990 Tube ALS 74ALS latch circuit 400muA 8mA 26ns 500.709277mg 0C~70C
User Guide
User Guide
SN74ALS990DW Details
74ALS990 Tube ALS 74ALS latch circuit 400muA 8mA 26ns 500.709277mg 0C~70C
SN74ALS990DW Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- Independent Circuits: 1
- Pbfree Code: yes
- Lead Free: Lead Free
- Number of Bits: 8
- Terminal Position: DUAL
- Operating Supply Voltage: 5V
- Factory Lead Time: 6 Weeks
- Terminal Form: GULL WING
- Peak Reflow Temperature (Cel): 260
- Number of Terminations: 20
- Terminal Finish: Nickel/Palladium/Gold (Ni/Pd/Au)
- Width: 7.5mm
- Output Characteristics: 3-STATE
- Load Capacitance: 50pF
- Frequency: 1MHz
- Height: 2.65mm
- Technology: TTL
- Package / Case: 20-SOIC (0.295, 7.50mm Width)
- Subcategory: FF/Latches
- Turn On Delay Time: 6 ns
- Max I(ol): 0.024 A
- Circuit: 8:8
- Series: 74ALS
- Weight: 500.709277mg
- Current - Output High, Low: 400μA 8mA
- Additional Feature: WITH READ-BACK
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of Functions: 1
- ECCN Code: EAR99
- Radiation Hardening: No
- JESD-609 Code: e4
- Number of Input Lines: 8
- Supply Voltage: 5V
- Power Supplies: 5V
- Packaging: Tube
- REACH SVHC: No SVHC
- Number of Pins: 20
- Pin Count: 20
- Operating Temperature: 0°C~70°C
- Voltage - Supply: 4.5V~5.5V
- Polarity: Non-Inverting
- Lifecycle Status: ACTIVE (Last Updated: 5 days ago)
- Quiescent Current: 40mA
- Nominal Supply Current: 70mA
- Thickness: 2.35mm
- Output Current: 24mA
- Length: 12.8mm
- Output Type: Tri-State
- Logic Type: D-Type Transparent Latch
- Logic Function: D-Type, Latch
- Family: ALS
- Propagation Delay: 26 ns
- Trigger Type: HIGH LEVEL
- Base Part Number: 74ALS990
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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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