M74HC688B1R
RoHS 
RoHS compliant
RoHS compliantPackage 20-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / Logic - Comparators
Description
CASCADABLE Tube HC/UH e3 digital comparator 5.2mA 5.2mA 29ns 7.62mm 50pF
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Buying Options
Total Price: USD $0.81
Unit Price: USD $0.8056
≥1 USD $0.8056
≥10 USD $0.6612
≥100 USD $0.6403
≥500 USD $0.62035
≥1000 USD $0.59945
Inventory: 638
Minimum: 1
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Technical Details
Physical
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Technical
Operating Temperature -55°C~125°C
Packaging Tube
Series 74HC
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Identity Comparator
Terminal Finish Matte Tin (Sn)
Additional Feature CASCADABLE
Subcategory Arithmetic Circuits
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 4.5V
Terminal Pitch 2.54mm
Base Part Number M74HC68
Output Active Low
Pin Count 20
Polarity Inverting
Supply Voltage-Max (Vsup) 6V
Power Supplies 2/6V
Supply Voltage-Min (Vsup) 2V
Number of Circuits 1
Load Capacitance 50pF
Number of Bits 8
Propagation Delay 255 ns
Quiescent Current 4μA
Turn On Delay Time 29 ns
Family HC/UH
Current - Output High, Low 5.2mA 5.2mA
Max Propagation Delay @ V, Max CL 29ns @ 6V, 50pF
Output Function A=B
Dimensions
Height Seated (Max) 3.93mm
Length 25.4mm
Width 7.62mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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