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| Part Number | SN74LS684DW | SN74LS688DW | SN74LS685DW | SN74LS684DWR | SN74LS682DW |
|---|---|---|---|---|---|
| Manufacturer | onsemi | Texas Instruments | Texas Instruments | Texas Instruments | onsemi |
| Product Status | Obsolete | Active | Active | Active | Obsolete |
| Type | Magnitude Comparator | Identity Comparator | - | Magnitude Comparator | Magnitude Comparator |
| Number of Bits | 8 | 8 | - | 8 | 8 |
| Output | Active Low | Active Low | - | Active Low | Active Low |
| Output Function | A=B, A>B | A=B | - | A=B, A>B | A=B, A>B |
| Voltage - Supply | 4.85V ~ 5.25V | 4.85V ~ 5.25V | - | 4.85V ~ 5.25V | 4.85V ~ 5.25V |
| Current - Output High, Low | 400µA, 24mA | 400µA, 24mA | - | 400µA, 24mA | 400µA, 24mA |
| Max Propagation Delay @ V, Max CL | 30ns @ 5V, 45pF | 23ns @ 5V, 45pF | - | 30ns @ 5V, 45pF | 30ns @ 5V, 45pF |
| Current - Quiescent (Iq) | - | - | - | - | - |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C | 0°C ~ 70°C |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) | - | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC | 20-SOIC | - | 20-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | - | Surface Mount | Surface Mount |
