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Utsource certified used parts
Utsource certified used parts provide the following guarantees:
1. Utsource will inspect the goods, including appearance inspection (no serious damage to the appearance), select qualified and honest suppliers, and ensure 98% qualification rate.
2. Some parts are tested by machine.
3. Utsource certified parts can be returned and refunded unconditionally within 60 days.
Description
Identity Comparator
All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $0.93000 | US $0.83700 | US $0.83700 |
| ≥5: | US $0.69750 | US $0.62775 | US $3.13875 |
| ≥10: | US $0.48825 | US $0.43942 | US $4.39420 |
| ≥20: | US $0.46500 | US $0.41850 | US $8.37000 |
| ≥50: | US $0.41850 | US $0.37665 | US $18.83250 |
| ≥100: | US $0.40688 | US $0.36619 | US $36.61900 |
| ≥200: | US $0.39525 | US $0.35572 | US $71.14400 |
| ≥500: | US $0.38362 | US $0.34526 | US $172.63000 |
| ≥1000: | US $0.37200 | US $0.33480 | US $334.80000 |
Substitute (equivalent) Product
| Substitute Product Name | Description |
|---|---|
| SN74ACT521N | Dual 4-bit magnitude comparator; operates from a 4.5V to 5.5V supply voltage model (DIP-16 package). |
| 74ACT521M | Dual 4-bit magnitude comparator; operates from a 4.5V to 5.5V supply voltage model (SOP-16 package). |
| 74HCT521D | Similar function 8-bit identity comparator, operates from a 4.5V to 5.5V model (SOIC-16 package). |
| SN74HC521N | 8-bit identity comparator with similar functionality, operates from a 2V to 6V supply (DIP-16 package). |
| CD74HCT521E | CMOS logic 8-bit identity comparator, operates from a 4.5V to 5.5V supply voltage (DIP-16 package). |
| HCT521D | High-speed CMOS 8-bit magnitude comparator, operates from a 4.5V to 5.5V model (SOIC-16 package). |
| 74HC688 | 8-bit magnitude comparator, operates from a 2V to 6V supply (DIP-16 package). |
Product Usage
The 74ACT521SCX is an integrated circuit part number for the 74ACT521, which is an 8-bit identity comparator. This type of IC is used in various digital electronics applications where there is a need to compare two 8-bit binary numbers and determine if they are equal.
Some common circuits and applications that might use the 74ACT521SCX (or a similar comparator) include:
To implement the 74ACT521SCX in a circuit, you typically need to connect the two 8-bit inputs (A0 to A7 and B0 to B7) and then utilize the output pin (EQ) which indicates whether the two inputs are equal (output is high if equal and low if not equal). Additional power supply (Vcc and GND) and any required control signals should also be properly connected as per the datasheet specifications.
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
Defective ( Please provide a third party quality report of nonconforming products)
Return Freight charges must be prepaid; we will not accept COD shipments.
Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
74ACT521SCX
74ACT521SCX has several brands around the world that may have alternate names for 74ACT521SCX due to regional differences or acquisition. 74ACT521SCX may also be known as the following names:
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