| PartNumber | DG421DY+ | DG421DK | DG421DY |
| Description | Analog Switch ICs Improved Low-Power, CMOS Analog Switches with Latches | Analog Switch ICs Low-Power, CMOS Dual SPST Analog Switch with Latch | IC SW DUAL ANLG CMOS LTCH 16SOIC |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Analog Switch ICs | Analog Switch ICs | - |
| Number of Switches | 2 Switch | 2 Switch | - |
| Configuration | 2 x SPST | 2 x SPST | - |
| On Resistance Max | 45 Ohms | 45 Ohms | - |
| Switch Voltage Max | 15 V | 15 V | - |
| On Time Max | 250 ns | 250 ns | - |
| Off Time Max | 200 ns | 200 ns | - |
| Operating Supply Voltage | 10 V to 30 V | 10 V to 30 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | SO-16 | CDIP-16 | - |
| Height | 1.5 mm (Max) | 3.56 mm (Max) | - |
| Length | 10 mm (Max) | 21.34 mm (Max) | - |
| Series | DG421 | DG421 | - |
| Supply Type | Single Supply, Dual Supply | Single Supply, Dual Supply | - |
| Width | 4 mm (Max) | 7.87 mm (Max) | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Supply Current Max | 1 uA | 1 uA | - |
| Dual Supply Voltage | +/- 15 V | +/- 15 V | - |
| Maximum Dual Supply Voltage | +/- 20 V | +/- 20 V | - |
| Minimum Dual Supply Voltage | +/- 4.5 V | +/- 4.5 V | - |
| Product Type | Analog Switch ICs | Analog Switch ICs | - |
| Subcategory | Switch ICs | Switch ICs | - |
| Supply Voltage Max | 30 V | 30 V | - |
| Supply Voltage Min | 10 V | 10 V | - |
| Switch Continuous Current | 20 mA | 20 mA | - |
| Part # Aliases | DG421 | DG421 | - |
| Unit Weight | 0.007079 oz | - | - |
| Pd Power Dissipation | - | 800 mW | - |