| Part Number | SN74HC4066DBR | SN74AHC4066DBR | 
|---|---|---|
| Manufacturer | Texas Instruments | Texas Instruments | 
| Category | Interface - Analog Switches, Multiplexers, Demultiplexers | Interface - Analog Switches, Multiplexers, Demultiplexers | 
|   |   | |
| Product Status | Active | Active | 
| Switch Circuit | SPST - NO | SPST - NO | 
| Multiplexer/Demultiplexer Circuit | 1:1 | 1:1 | 
| Number of Circuits | 4 | 4 | 
| On-State Resistance (Max) | 30Ohm (Typ) | 75Ohm | 
| Channel-to-Channel Matching (ΔRon) | - | 2Ohm | 
| Voltage - Supply, Single (V+) | 2V ~ 6V | 2V ~ 5.5V | 
| Voltage - Supply, Dual (V±) | - | - | 
| Switch Time (Ton, Toff) (Max) | 31ns, 34ns | 12ns, 12ns | 
| -3db Bandwidth | 30MHz | 50MHz | 
| Charge Injection | - | - | 
| Channel Capacitance (CS(off), CD(off)) | 0.5pF, 9pF | 0.5pF, 5.5pF | 
| Current - Leakage (IS(off)) (Max) | 100nA | 100nA | 
| Crosstalk | -45dB @ 1MHz | -45dB @ 1MHz | 
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 14-SSOP (0.209", 5.30mm Width) | 14-SSOP (0.209", 5.30mm Width) | 
| Supplier Device Package | 14-SSOP | 14-SSOP |