
CD74HC688E
ObsoleteHarris Corporation
IC COMPARATOR IDENTITY 8B 20DIP
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CD74HC688E
ObsoleteHarris Corporation
IC COMPARATOR IDENTITY 8B 20DIP
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | CD74HC688E |
|---|---|
| Current - Output High, Low [custom] | 5.2 mA |
| Current - Output High, Low [custom] | 5.2 mA |
| Current - Quiescent (Iq) | 8 ÁA |
| Max Propagation Delay @ V, Max CL | 29 ns |
| Mounting Type | Through Hole |
| Number of Bits | 8 |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 °C |
| Output | Active Low |
| Output Function | A=B |
| Package / Case | 20-DIP |
| Package / Case | 7.62 mm |
| Package / Case | 0.3 in |
| Supplier Device Package | 20-PDIP |
| Type | Identity Comparator |
| Voltage - Supply [Max] | 6 V |
| Voltage - Supply [Min] | 2 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 | $ 2.16 | |
| 20 | $ 1.94 | |||
| 40 | $ 1.83 | |||
| 100 | $ 1.56 | |||
| 260 | $ 1.46 | |||
| 286 | $ 1.05 | |||
| 500 | $ 1.28 | |||
| 1000 | $ 1.06 | |||
| 2500 | $ 0.99 | |||
| 5000 | $ 0.95 | |||
Description
General part information
74HC688 Series
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Documents
Technical documentation and resources
No documents available