MM74HCT74N vs MM74HC174N

Product Attributes

Part Number MM74HCT74N MM74HC174N
Manufacturer Fairchild Semiconductor Fairchild Semiconductor
Category Logic - Flip Flops Logic - Flip Flops
MM74HCT74N MM74HC174N
Product Status Obsolete Obsolete
Function Set(Preset) and Reset Master Reset
Type D-Type D-Type
Output Type Complementary Non-Inverted
Number of Elements 2 1
Number of Bits per Element 1 6
Clock Frequency 27 MHz 31 MHz
Max Propagation Delay @ V, Max CL 35ns @ 5V, 50pF 28ns @ 6V, 50pF
Trigger Type Positive Edge Positive Edge
Current - Output High, Low 4.8mA, 4.8mA 5.2mA, 5.2mA
Voltage - Supply 4.5V ~ 5.5V 2V ~ 6V
Current - Quiescent (Iq) 2 µA 8 µA
Input Capacitance 5 pF 5 pF
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Through Hole Through Hole
Supplier Device Package 14-DIP 16-PDIP
Package / Case 14-DIP (0.300", 7.62mm) 16-DIP (0.300", 7.62mm)