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74HCT688DB,118
RoHS 
RoHS compliant
RoHS compliantPackage 20-SSOP (0.209, 5.30mm Width)
Category Logic - Comparators / Logic - Comparators
Description
CASCADABLE 1997 Tape & Reel (TR) HCT digital comparator 4mA 4mA 51ns 5.3mm 50pF
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Buying Options
Total Price: USD $5.5
Unit Price: USD $5.4986
≥1 USD $5.4986
≥10 USD $4.51155
≥100 USD $4.37095
≥500 USD $4.2294
≥1000 USD $4.0888
Inventory: 2291
Minimum: 1
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209, 5.30mm Width)
Surface Mount YES
Dimensions
Height Seated (Max) 2mm
Length 7.2mm
Width 5.3mm
Compliance
RoHS Status ROHS3 Compliant
Technical
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
Published 1997
Series 74HCT
JESD-609 Code e4
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Identity Comparator
Terminal Finish NICKEL PALLADIUM GOLD
Additional Feature CASCADABLE
Subcategory Arithmetic Circuits
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number 74HCT688
Output Active Low
Pin Count 20
JESD-30 Code R-PDSO-G20
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Load Capacitance 50pF
Number of Bits 8
Family HCT
Current - Quiescent (Iq) 8μA
Current - Output High, Low 4mA 4mA
Max Propagation Delay @ V, Max CL 34ns @ 4.5V, 50pF
Propagation Delay (tpd) 51 ns
Output Function A=B
Alternative Model
MAX6464UR53+T
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Texas Instruments