| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| MM74HC688WM | FAIRCHILD SEMICONDUCTOR CORP | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8?A | -40?C ~ 85?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| MM74HC688WMX | FAIRCHILD SEMICONDUCTOR CORP | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8?A | -40?C ~ 85?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| MM74HC688MTCX | FAIRCHILD SEMICONDUCTOR CORP | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8?A | -40?C ~ 85?C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | |
| MM74HC688MTC | FAIRCHILD SEMICONDUCTOR CORP | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8?A | -40?C ~ 85?C | Surface Mount | 20-TSSOP (0.173", 4.40mm Width) | |
| MM74HC688SJX | FAIRCHILD SEMICONDUCTOR CORP | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8?A | -40?C ~ 85?C | Surface Mount | 20-SOIC (0.209", 5.30mm Width) | |
| MM74HC688SJ | FAIRCHILD SEMICONDUCTOR CORP | 8 | Active Low | A=B | 2 V ~ 6 V | 5.2mA, 5.2mA | 30ns @ 6V, 50pF | 8?A | -40?C ~ 85?C | Surface Mount | 20-SOIC (0.209", 5.30mm Width) | |
| IDT74FCT521ATSOG | INTEGRATED DEVICE TECHNOLOGY INC | 8 | Active Low | A=B | 4.75 V ~ 5.25 V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 10?A | -40?C ~ 85?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) | |
| IDT74FCT521ATQG8 | INTEGRATED DEVICE TECHNOLOGY INC | 8 | Active Low | A=B | 4.75 V ~ 5.25 V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 10?A | -40?C ~ 85?C | Surface Mount | 20-SSOP (0.154", 3.90mm Width) | |
| IDT74FCT521CTQG8 | INTEGRATED DEVICE TECHNOLOGY INC | 8 | Active Low | A=B | 4.75 V ~ 5.25 V | 15mA, 48mA | 4.5ns @ 5V, 50pF | 10?A | -40?C ~ 85?C | Surface Mount | 20-SSOP (0.154", 3.90mm Width) | |
| IDT74FCT521ATSOG8 | INTEGRATED DEVICE TECHNOLOGY INC | 8 | Active Low | A=B | 4.75 V ~ 5.25 V | 15mA, 48mA | 7.2ns @ 5V, 50pF | 10?A | -40?C ~ 85?C | Surface Mount | 20-SOIC (0.295", 7.50mm Width) |
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