DM74ALS521N
- Mfr.Part #
- DM74ALS521N
- Manufacturer
- onsemi
- Package / Case
- 20-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC COMPARATOR IDENTITY 8B 20DIP
- Stock
- 1,185
- In Stock :
- 1,185
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- onsemi
- Product Category :
- Comparators
- Terminal Finish :
- MATTE TIN
- Max Propagation Delay @ V, Max CL :
- 20ns @ 5V, 50pF
- Length :
- 26.075mm
- Terminal Pitch :
- 2.54mm
- JESD-30 Code :
- R-PDIP-T20
- Time@Peak Reflow Temperature-Max (s) :
- Not Applicable
- Output :
- Active Low
- Supply Voltage-Min (Vsup) :
- 4.5V
- JESD-609 Code :
- e3
- Supply Voltage :
- 5V
- Family :
- ALS
- Operating Temperature :
- 0°C~70°C
- Pin Count :
- 20
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 20
- Pbfree Code :
- yes
- Current - Output High, Low :
- 2.6mA 24mA
- Output Function :
- A=B
- Series :
- 74ALS
- Terminal Position :
- Dual
- Voltage - Supply :
- 4.5V~5.5V
- Peak Reflow Temperature (Cel) :
- Not Applicable
- Width :
- 7.62mm
- Number of Bits :
- 8
- Supply Voltage-Max (Vsup) :
- 5.5V
- Type :
- IDENTITY COMPARATOR
- Packaging :
- Tube
- Mounting Type :
- Through Hole
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Propagation Delay (tpd) :
- 20 ns
- Package / Case :
- 20-DIP (0.300, 7.62mm)
- Qualification Status :
- COMMERCIAL
- Surface Mount :
- No
- Datasheets
- DM74ALS521N

Comparators onsemi DM74ALS521N Overview
The onsemi DM74ALS521N is a high-performance 8-bit identity comparator integrated circuit, designed to efficiently compare digital or binary data. It offers robust features for advanced digital systems requiring high-speed identity checking, such as data processing units and memory systems. With its precision and reliability, the DM74ALS521N is perfect for businesses looking to integrate state-of-the-art technology into their products, ensuring high-volume and cost-effective applications.
DM74ALS521N Features
This integrated circuit boasts a wide operating temperature range and a standard 20-DIP package, making it versatile for various industrial applications. It operates with a typical 5V power supply, allowing for easy integration into existing digital systems without the need for additional voltage regulation.
DM74ALS521N Applications
- Data Verification Systems: The DM74ALS521N can be used to ensure data integrity in critical information systems by comparing incoming data against a known good source.
- Quality Control Systems: In manufacturing processes, this IC helps check the conformity of product parameters to predefined standards.
- Voting Machines: It ensures the accuracy and integrity of data collected in electronic voting systems.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| DM7400M | onsemi | 4,198 | NAND GATE, TTL/H/L SERIES, TTL |
| DM7400N | onsemi | 45,111 | IC GATE NAND 4CH 2-INP 14DIP |
| DM7401N | onsemi | 6,668 | NAND GATE, TTL, PDIP14 |
| DM7402N | onsemi | 9,718 | IC GATE NOR 4CH 2-INP 14DIP |
| DM7403N | onsemi | 19,970 | NAND GATE, TTL/H/L SERIES, 4 FUN |
| DM7403N | onsemi | 28,177 | IC GATE NAND OPEN 4CH 2-IN 14DIP |
| DM7404M | onsemi | 2,365 | IC INVERTER 6CH 1-INP 14SOIC |
| DM7404N | onsemi | 10,702 | IC INVERTER 6CH 1-INP 14DIP |
| DM7405N | onsemi | 11,730 | IC INVERT OPEN COL 6CH 1IN 14DIP |
| DM7406M | onsemi | 31,528 | IC INVERTER OPEN 6CH 1-IN 14SOIC |
| DM7406N | onsemi | 7,978 | IC BUFFER INVERT 5.25V 14DIP |
| DM7406N | onsemi | 7,978 | IC INV OPEN COL 6CH 1-IN 14DIP |
| DM7406N | onsemi | 7,978 | IC INV OPEN COL 6CH 1-IN 14DIP |
| DM7407M | onsemi | 8,809 | IC BUF NON-INVERT 5.25V 14SOIC |
| DM7407N | onsemi | 33,270 | IC BUF NON-INVERT 5.25V 14DIP |
















