Technical Specifications
| Category | Integrated Circuits (ICs)/Comparators Logic |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 20-SOIC (0.209", 5.30mm Width) |
| Type | Identity Comparator |
| Supplier Device Package | 20-SOP |
| Output | Active Low |
| Voltage - Supply | 4.5V ~ 5.5V |
| Number of Bits | 8 |
| Current - Output High, Low | 24mA, 24mA |
| Output Function | A=B |
| Max Propagation Delay @ V, Max C L | 10ns @ 5V, 50pF |
| Current - Quiescent ( Iq) | 4 µA |
| E U Ro H S Status | ROHS3 Compliant |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| R E A C H Status | Vendor is not defined |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The 74ACT521SJ is a logic comparators in the Combinational Logic family manufactured by Rochester Electronics. This part has been marked as obsolete by Rochester Electronics; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/Comparators Logic, Product Status: Obsolete, Operating Temperature: -40°C ~ 85°C, Mounting Type: Surface Mount, Package / Case: 20-SOIC (0.209", 5.30mm Width).
This device comes in a 20-SOIC (0.209", 5.30mm Width) package with surface mount mounting.
Submit an RFQ for 74ACT521SJ; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the 74ACT521SJ?
Yes. FPGACenter can quote 74ACT521SJ through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the 74ACT521SJ available in?
The 74ACT521SJ by Rochester Electronics is available in a 20-SOIC (0.209", 5.30mm Width) package with surface mount mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The 74ACT521SJ is marked as obsolete. Are the parts genuine?
All 74ACT521SJ units sourced by FPGACenter are reviewed for originality, lot condition, and documentation before shipment. We use IDEA-STD-1010-aligned inspection practices for specialty-channel supply. We specialize in obsolete part sourcing and verify availability before confirming supply.