CD74HCT688E
ActiveTexas Instruments
8-BIT IDENTITY/MAGNITUDE COMPARATORS (P=Q) WITH ENABLE
CD74HCT688E
ActiveTexas Instruments
8-BIT IDENTITY/MAGNITUDE COMPARATORS (P=Q) WITH ENABLE
Description
General part information
74HCT688 Series
Magnitude Comparator Bit Active Low Output A=B 20-PDIP
Technical Specifications
Parameters and characteristics for this part
| Specification | CD74HCT688E |
|---|---|
| Current - Output High | 4 mA |
| Current - Output Low | 4 mA |
| Current - Quiescent (Iq) | 8 µA |
| Max CL | 50 pF |
| Max Propagation Delay | 34 ns |
| Mounting Type | Through Hole |
| Number of Bits | 8 bits |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -55 °C |
| Output | Active Low |
| Output Function | A=B |
| Package Length | 0.3 in |
| Package Name | 20-PDIP, 20-DIP |
| Package Width | 7.62 mm |
| Type | Identity Comparator |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 4.5 V |
Pricing
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CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources
Logic Guide (Rev. AB)
SN54/74HCT CMOS Logic Family Applications and Restrictions
Understanding and Interpreting Standard-Logic Data Sheets (Rev. C)
CDx4HC688, CDx4HCT688 High-Speed CMOS Logic 8-Bit Magnitude Comparator datasheet (Rev. E)
TI IBIS File Creation, Validation, and Distribution Processes
Signal Switch Data Book (Rev. A)
CMOS Power Consumption and CPD Calculation (Rev. B)
Implications of Slow or Floating CMOS Inputs (Rev. E)
LOGIC Pocket Data Book (Rev. B)
Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc
Semiconductor Packing Material Electrostatic Discharge (ESD) Protection
Designing With Logic (Rev. C)
