M74HC174B1R vs M74HC574B1R

Product Attributes

Part Number M74HC174B1R M74HC574B1R
Manufacturer STMicroelectronics STMicroelectronics
Category Logic - Flip Flops Logic - Flip Flops
M74HC174B1R M74HC574B1R
Product Status Obsolete Obsolete
Function Master Reset Standard
Type D-Type D-Type
Output Type Non-Inverted Tri-State, Non-Inverted
Number of Elements 1 1
Number of Bits per Element 6 8
Clock Frequency 66 MHz 90 MHz
Max Propagation Delay @ V, Max CL 23ns @ 6V, 50pF 32ns @ 6V, 150pF
Trigger Type Positive Edge Positive Edge
Current - Output High, Low 5.2mA, 5.2mA 7.8mA, 7.8mA
Voltage - Supply 2V ~ 6V 2V ~ 6V
Current - Quiescent (Iq) 4 µA 4 µA
Input Capacitance 5 pF 5 pF
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Through Hole Through Hole
Supplier Device Package 16-DIP 20-DIP
Package / Case 16-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm)