Technical Specifications
| Category | Integrated Circuits (ICs)/Analog Switches, Multiplexers, Demultiplexers |
| Product Status | Obsolete |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Through Hole |
| Package / Case | 16-DIP (0.300", 7.62mm) |
| Supplier Device Package | 16-DIP |
| Number of Circuits | 4 |
| Multiplexer/ Demultiplexer Circuit | 2:1 |
| Switch Circuit | SPDT |
| On- State Resistance ( Max) | 280Ohm |
| Voltage - Supply, Single ( V+) | 3V ~ 16V |
| Voltage - Supply, Dual ( V±) | - |
| -3db Bandwidth | - |
| Channel-to- Channel Matching (Δ Ron) | - |
| Switch Time ( Ton, Toff) ( Max) | - |
| Charge Injection | - |
| Channel Capacitance ( C S(off), C D(off)) | 10pF |
| Current - Leakage ( I S(off)) ( Max) | 300nA |
| Crosstalk | - |
| E U Ro H S Status | ROHS3 Compliant |
| M S L Rating | 1 (Unlimited, 30°C/85%RH) |
| R E A C H Status | REACH Unaffected |
| U S E C C N | EAR99 |
| H T S U S | 8542.39.0001 |
| China Ro H S Status | Orange Symbol: Safe for use during the environmental protection period |
Product Overview
The BU4551B is a analog switches & multiplexers in the Analog Switches & Signal Processing family manufactured by ROHM Semiconductor. This part has been marked as obsolete by ROHM Semiconductor; FPGACenter can quote verified sourcing options through qualified specialty channels.
Key specifications include Category: Integrated Circuits (ICs)/Analog Switches, Multiplexers, Demultiplexers, Product Status: Obsolete, Operating Temperature: -40°C ~ 85°C (TA), Mounting Type: Through Hole, Package / Case: 16-DIP (0.300", 7.62mm).
This device comes in a 16-DIP (0.300", 7.62mm) package with through hole mounting.
Submit an RFQ for BU4551B; FPGACenter will verify availability, provenance, lead time, and pricing before confirming supply.
Application Areas
Frequently Asked Questions
Can FPGACenter source the BU4551B?
Yes. FPGACenter can quote BU4551B through qualified specialty sourcing channels. Availability, lead time, provenance, and pricing are verified before an order is confirmed.
What package type is the BU4551B available in?
The BU4551B by ROHM Semiconductor is available in a 16-DIP (0.300", 7.62mm) package with through hole mounting configuration. All parts are original and shipped in manufacturer-standard packaging.
The BU4551B is marked as obsolete. Are the parts genuine?
All BU4551B 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.