• image of 比较器>M74HC688RM13TR
  • image of 比较器>M74HC688RM13TR
M74HC688RM13TR
Comparators
STMicroelectronics
20-SOIC (0.295,
-
20-SOIC (0.295, 7.50mm Width)
YES

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image of 比较器>M74HC688RM13TR
image of 比较器>M74HC688RM13TR
M74HC688RM13TR
Comparators
STMicroelectronics
20-SOIC (0.295,
-
20-SOIC (0.295, 7.50mm Width)
YES
TYPEDESCRIPTION
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature -55°C~125°C
Packaging Tape & Reel (TR)
Series 74HC
JESD-609 Code e4
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Identity Comparator
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature CASCADABLE
Voltage - Supply 2V~6V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 4.5V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 30
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
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
Height Seated (Max) 2.65mm
Width 7.5mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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