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The MC14551BF is a interface ic from onsemi, in 16-SOIC (0.209" package. Specified operating temperature: -55°C ~ 125°C (TA).
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| Package / Case | 16-SOIC (0.209", 5.30mm Width) |
|---|---|
| Operating Temperature | -55°C ~ 125°C (TA) |
| Product Status | Obsolete |
| -3db Bandwidth | 17MHz |
| Channel Capacitance (CS(off), CD(off)) | 5pF |
| Channel-to-Channel Matching (ΔRon) | 10Ohm |
| Current - Leakage (IS(off)) (Max) | 100nA |
| Mounting Type | Surface Mount |
| Multiplexer/Demultiplexer Circuit | 2:1 |
| Number of Circuits | 4 |
| On-State Resistance (Max) | 280Ohm |
| Package | Tube |
| Supplier Device Package | 16-SOEIAJ |
| Switch Circuit | SPDT |
| Voltage - Supply, Single (V+) | 3V ~ 18V |
Official datasheet from onsemi with complete electrical specifications, application circuits, and package information.
Download PDF DatasheetSource: onsemi • Format: PDF
Pin-compatible alternatives to MC14551BF — same family, different speed grades, packages, or temperature ratings. Drop-in replacements that won't require PCB changes.
Same silicon die in different packages — compare I/O count, footprint, and form factor to find the best fit for your PCB design.
| Parameter | MC14551BF Current | MC14551BD | MC145554P |
|---|---|---|---|
| Package / Case | 16-SOIC (0.209", 5.30mm Width) | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) |
| Operating Temperature | -55°C ~ 125°C (TA) | — | -40°C ~ 85°C |
| Product Status | Obsolete | Active | Active |
| Package | Tube | 16-SOIC (0.154", 3.90mm Width) | 16-DIP (0.300", 7.62mm) |
| Switch Circuit | SPDT | — | — |
| Multiplexer/Demultiplexer Circuit | 1 | — | — |
| Number of Circuits | 4 | — | — |
| On-State Resistance (Max) | 280Ohm | — | — |
| Channel-to-Channel Matching (ΔRon) | 10Ohm | — | — |
| Voltage - Supply, Single (V+) | 3V ~ 18V | — | — |
| Price | $0.00 | $1.38 | $1.50 |
| Availability | In Stock | In Stock | In Stock |
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