*For representation only.
⚙
Technical Specifications
| Type | Identity Comparator |
| Number of Bits | 8 |
| Output | Active Low |
| Output Function | A=B |
| Voltage - Supply | 4.5V ~ 5.5V |
| Current - Output High, Low | 2.6mA, 24mA |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 50pF |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC |
| Mounting Type | Surface Mount |
📦
Product Attributes
| Packaging | Tube |
| Standard Pack Qty | 25 |
🔁
Alternate / Replacement Parts
| Alternate Packaging | SN74ALS521DWR |
| Suggested Replacement |
3,238
Units In Stock
📦 Tube
- 24-hour response
- Global shipping
- Genuine parts guaranteed
Test report available upon request —
view sample report
🔑
Key Specifications
| Category | Logic Comparators |
| RoHS | RoHS Compliant |
| Lifecycle | Obsolete |
| Lead Time | 0 Days (from factory) |
📄
Documentation
⬇ Download Datasheet
🌐
Compliance & Export
| Country / Standard | Code |
|---|---|
| CNHTS | 8542399000 |
| CAHTS | 8542390000 |
| USHTS | 8542390090 |
| JPHTS | 8542390990 |
| TARIC | 8542319000 |
| MXHTS | 8542310399 |
| ECCN | EAR99 |
ℹ
Product Overview
Texas Instruments's SN74ALS521DW is a widely used logic comparators in electronic designs. Key specifications include a type of Identity Comparator, a number of bits of 8, a output of Active Low, a output function of A=B, a voltage, supply of 4.5V ~ 5.5V and a current, output high, low of 2.6mA, 24mA. This part has a typical lead time of 0 Days from factory and ships with a full manufacturer datasheet available for download. Order SN74ALS521DW from Simplytronix for authenticated stock and same-day order processing.
