| Part Numbers | Manufacturer Name | Datasheet | Number of Bits | Output | Output Function | Voltage - Supply | Current - Output High, Low | Max Propagation Delay @ V, Max CL | Current - Quiescent | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| CD74HC688EE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 29ns @ 6V, 50pF | 8?A | -55?C ~ 125?C | Through Hole | 20-DIP (0.300", 7.62mm) | |
| SN74ALS521NE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 4.5 V ~ 5.5 V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0?C ~ 70?C | Through Hole | 20-DIP (0.300", 7.62mm) | |
| SN74ALS521DWE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 4.5 V ~ 5.5 V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| SN74ALS521DWG4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 4.5 V ~ 5.5 V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| SN74LS682NE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B, A>B | 4.85 V ~ 5.25 V | 400?A, 24mA | 30ns @ 5V, 45pF | - | 0?C ~ 70?C | Through Hole | 20-DIP (0.300", 7.62mm) | |
| SN74ALS520NE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 4.5 V ~ 5.5 V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0?C ~ 70?C | Through Hole | 20-DIP (0.300", 7.62mm) | |
| SN74LS688NE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 4.85 V ~ 5.25 V | 400?A, 24mA | 23ns @ 5V, 45pF | - | 0?C ~ 70?C | Through Hole | 20-DIP (0.300", 7.62mm) | |
| SN74LS682DWE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B, A>B | 4.85 V ~ 5.25 V | 400?A, 24mA | 30ns @ 5V, 45pF | - | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| SN74LS682DWG4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B, A>B | 4.85 V ~ 5.25 V | 400?A, 24mA | 30ns @ 5V, 45pF | - | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| SN74ALS520DWE4 | TEXAS INSTRUMENTS INC | 8 | Active Low | A=B | 4.5 V ~ 5.5 V | 2.6mA, 24mA | 20ns @ 5V, 50pF | - | 0?C ~ 70?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) |
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