MM74HCT574MTCX vs MM74HCT74MTCX

Product Attributes

Part Number MM74HCT574MTCX MM74HCT74MTCX
Manufacturer onsemi Fairchild Semiconductor
Category Logic - Flip Flops Logic - Flip Flops
MM74HCT574MTCX MM74HCT74MTCX
Product Status Active Active
Function Standard Set(Preset) and Reset
Type D-Type D-Type
Output Type Tri-State, Non-Inverted Complementary
Number of Elements 1 2
Number of Bits per Element 8 1
Clock Frequency 33 MHz 27 MHz
Max Propagation Delay @ V, Max CL 30ns @ 5V, 50pF 35ns @ 5V, 50pF
Trigger Type Positive Edge Positive Edge
Current - Output High, Low 7.2mA, 7.2mA 4.8mA, 4.8mA
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Current - Quiescent (Iq) 8 µA 2 µA
Input Capacitance 10 pF 5 pF
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
Supplier Device Package 20-TSSOP 14-TSSOP
Package / Case 20-TSSOP (0.173", 4.40mm Width) 14-TSSOP (0.173", 4.40mm Width)