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- Manufacturer No：SN74ALS521DW
- Manufacturer：Texas Instruments
- Category：Logic - Comparators
- Datasheet：SN74ALS521DW
- SKU：899428
- Description：WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE ACTIVE (Last Updated: 1day ago) Tube ALS digital comparator 2.6mA 24mA 20ns 7.5mm 50pF
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User Guide
SN74ALS521DW Details
WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE ACTIVE (Last Updated: 1day ago) Tube ALS digital comparator 2.6mA 24mA 20ns 7.5mm 50pF
SN74ALS521DW Specification Parameters
- Part Status: Active
- Moisture Sensitivity Level (MSL): 1 (Unlimited)
- Mount: Surface Mount
- ECCN Code: EAR99
- Radiation Hardening: No
- JESD-609 Code: e4
- 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)
- Operating Temperature: 0°C~70°C
- Voltage - Supply: 4.5V~5.5V
- Output: Active Low
- Height: 2.65mm
- Thickness: 2.35mm
- Turn On Delay Time: 20 ns
- Polarity: Inverting
- Max I(ol): 0.024 A
- Series: 74ALS
- Family: ALS
- Subcategory: Arithmetic Circuits
- Type: Identity Comparator
- Max Propagation Delay @ V, Max CL: 20ns @ 5V, 50pF
- Base Part Number: 74ALS521
- RoHS Status: ROHS3 Compliant
- Mounting Type: Surface Mount
- Number of Functions: 1
- Pbfree Code: yes
- Lead Free: Lead Free
- Number of Bits: 8
- Supply Voltage: 5V
- Power Supplies: 5V
- Packaging: Tube
- REACH SVHC: No SVHC
- Number of Pins: 20
- Pin Count: 20
- Terminal Pitch: 1.27mm
- Width: 7.5mm
- Load Capacitance: 50pF
- Lifecycle Status: ACTIVE (Last Updated: 1 day ago)
- Technology: TTL
- Package / Case: 20-SOIC (0.295, 7.50mm Width)
- Output Current: 24mA
- Length: 12.8mm
- Propagation Delay: 22 ns
- Power Supply Current-Max (ICC): 19mA
- Weight: 500.709277mg
- Current - Output High, Low: 2.6mA 24mA
- Output Function: A=B
- Additional Feature: WITH PULL-UP RESISTORS ON Q INPUTS; CASCADABLE
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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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