CD74HCT688E
ActiveTexas Instruments
8-BIT IDENTITY/MAGNITUDE COMPARATORS (P=Q) WITH ENABLE
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CD74HCT688E
ActiveTexas Instruments
8-BIT IDENTITY/MAGNITUDE COMPARATORS (P=Q) WITH ENABLE
Technical Specifications
Parameters and characteristics commom to parts in this series
| Specification | CD74HCT688E | 74HCT688 Series |
|---|---|---|
| Current - Output High, Low | 4 mA, 4 mA | 4 mA |
| Current - Quiescent (Iq) | 8 ÁA | 8 ÁA |
| Max Propagation Delay @ V, Max CL | 34 ns | 34 ns |
| Mounting Type | Through Hole | Surface Mount, Through Hole |
| Number of Bits | 8 | 8 |
| Operating Temperature [Max] | 125 °C | 125 °C |
| Operating Temperature [Min] | -55 °C | -55 °C |
| Output | False | False |
| Output Function | A=B | A=B |
| Package / Case | 20-DIP | 20-SOIC, 20-DIP |
| Package / Case | 0.3 in | 0.3 in |
| Package / Case | 7.62 mm | 7.62 mm |
| Package / Case | - | 0.295 - 7.5 mm |
| Supplier Device Package | 20-PDIP | 20-SOIC, 20-PDIP |
| Type | Identity Comparator | Identity Comparator |
| Voltage - Supply [Max] | 5.5 V | 5.5 V |
| Voltage - Supply [Min] | 4.5 V | 4.5 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 1.06 | |
| 20 | $ 0.95 | |||
| 40 | $ 0.90 | |||
| 100 | $ 0.74 | |||
| 260 | $ 0.69 | |||
| 500 | $ 0.61 | |||
| 1000 | $ 0.48 | |||
| 2500 | $ 0.45 | |||
| 5000 | $ 0.43 | |||
| Texas Instruments | TUBE | 1 | $ 0.79 | |
| 100 | $ 0.61 | |||
| 250 | $ 0.45 | |||
| 1000 | $ 0.32 | |||
74HCT688 Series
IC COMPARATOR IDENTITY 8B 20SOIC
| Part | Operating Temperature [Min] | Operating Temperature [Max] | Max Propagation Delay @ V, Max CL | Supplier Device Package | Number of Bits | Package / Case | Package / Case | Current - Output High, Low | Current - Quiescent (Iq) | Output Function | Type | Mounting Type | Voltage - Supply [Max] | Voltage - Supply [Min] | Output | Package / Case | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Texas Instruments CD74HCT688M | -55 °C | 125 °C | 34 ns | 20-SOIC | 8 | 0.295 in, 7.5 mm | 20-SOIC | 4 mA, 4 mA | 8 ÁA | A=B | Identity Comparator | Surface Mount | 5.5 V | 4.5 V | |||
Texas Instruments CD74HCT688MG4 | -55 °C | 125 °C | 34 ns | 20-SOIC | 8 | 0.295 in, 7.5 mm | 20-SOIC | 4 mA, 4 mA | 8 ÁA | A=B | Identity Comparator | Surface Mount | 5.5 V | 4.5 V | |||
Texas Instruments CD74HCT688ME4 | -55 °C | 125 °C | 34 ns | 20-SOIC | 8 | 0.295 in, 7.5 mm | 20-SOIC | 4 mA, 4 mA | 8 ÁA | A=B | Identity Comparator | Surface Mount | 5.5 V | 4.5 V | |||
Texas Instruments CD74HCT688EG4 | -55 °C | 125 °C | 34 ns | 20-PDIP | 8 | 20-DIP | 4 mA, 4 mA | 8 ÁA | A=B | Identity Comparator | Through Hole | 5.5 V | 4.5 V | 0.3 in | 7.62 mm | ||
Texas Instruments CD74HCT688E | -55 °C | 125 °C | 34 ns | 20-PDIP | 8 | 20-DIP | 4 mA, 4 mA | 8 ÁA | A=B | Identity Comparator | Through Hole | 5.5 V | 4.5 V | 0.3 in | 7.62 mm |
Description
General part information
74HCT688 Series
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Documents
Technical documentation and resources