| Part Number | FSA2156P6X | FSA1156P6X | 
|---|---|---|
| Manufacturer | Fairchild Semiconductor | onsemi | 
| Category | Interface - Analog Switches, Multiplexers, Demultiplexers | Interface - Analog Switches, Multiplexers, Demultiplexers | 
|   |   | |
| Product Status | Active | Obsolete | 
| Switch Circuit | SPST - NO | SPST - NO | 
| Multiplexer/Demultiplexer Circuit | 1:1 | 1:1 | 
| Number of Circuits | 1 | 1 | 
| On-State Resistance (Max) | 360mOhm (Typ) | 900mOhm | 
| Channel-to-Channel Matching (ΔRon) | - | - | 
| Voltage - Supply, Single (V+) | 1.65V ~ 4.3V | 1.65V ~ 5.5V | 
| Voltage - Supply, Dual (V±) | 1.65V ~ 4.3V | - | 
| Switch Time (Ton, Toff) (Max) | 55ns, 65ns | 20ns, 30ns | 
| -3db Bandwidth | 80MHz | 300MHz | 
| Charge Injection | 6pC | 20pC | 
| Channel Capacitance (CS(off), CD(off)) | 38pF | 20pF | 
| Current - Leakage (IS(off)) (Max) | 10nA | 2nA | 
| Crosstalk | - | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 6-TSSOP, SC-88, SOT-363 | 6-TSSOP, SC-88, SOT-363 | 
| Supplier Device Package | SC-88 (SC-70-6) | SC-88 (SC-70-6) |