For Reference Only
| Part Number | SN74F521NS |
| LIXINC Part # | SN74F521NS |
| Manufacturer | Rochester Electronics |
| Category | Integrated Circuits › Logic - Comparators |
| Description | IC COMPARATOR IDENTITY 8B 20SO |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | SN74F521NS PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | SN74F521NS |
| Brand: | Rochester Electronics |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Integrated Circuits |
| Subcategory: | Logic - Comparators |
| Manufacturer: | Rochester Electronics |
| Series: | 74F |
| Package: | Bulk |
| Part Status: | Active |
| Type: | Identity Comparator |
| Number of Bits: | 8 |
| Output: | Active Low |
| Output Function: | A=B |
| Voltage - Supply: | 4.5V ~ 5.5V |
| Current - Output High, Low: | 1mA, 20mA |
| Max Propagation Delay @ V, Max CL: | 10ns @ 5V, 50pF |
| Current - Quiescent (Iq): | - |
| Operating Temperature: | 0°C ~ 70°C |
| Package / Case: | 20-SOIC (0.209", 5.30mm Width) |
| Supplier Device Package: | 20-SO |
| Mounting Type: | Surface Mount |
| QS74FCT2521CTSO | IDENTITY COMPARATOR | 1390 More on Order |
|
| LA6393D-E | COMPARATORS | 24810 More on Order |
|
| CD4585BFX | CMOS 4-BIT MAGNITUDE COMPARATOR | 901 More on Order |
|
| TLV3401CDR | SINGLE COMPARATOR | 5833 More on Order |
|
| UA393ATC | SINGLE COMPARATOR | 1082 More on Order |
|
| 74FCT521CTQG | 74FCT521 - FAST CMOS 8-BIT IDENT | 15562 More on Order |
|
| SN74ALS521DWRE4 | IC COMPARATOR IDENTITY 8B 20SOIC | 4873 More on Order |
|
| CA3290BT | DUAL VOLTAGE COMPARATOR | 1567 More on Order |
|
| SN74LS684N | MAGNITUDE COMPARATOR | 18148 More on Order |
|
| CA0339E | QUAD VOLTAGE COMPARATOR | 27669 More on Order |
|
| AM25LS2521PC | IDENTITY COMPARATOR, LS SERIES | 84623 More on Order |
|
| SN74LS685DW | MAGNITUDE COMPARATOR | 1749 More on Order |
|
| MAX900BEPP | LOW-POWER VOLTAGE COMPARATOR | 3535 More on Order |
| In Stock | 11755 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.34000 | $0.34 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.