74LS279PC vs 74LS273PC

Product Attributes

Part Number 74LS279PC 74LS273PC
Manufacturer National Semiconductor Fairchild Semiconductor
Category Logic - Flip Flops Logic - Flip Flops
74LS279PC 74LS273PC
Product Status Active Active
Function - Master Reset
Type - D-Type
Output Type - Non-Inverted
Number of Elements - 1
Number of Bits per Element - 8
Clock Frequency - 30 MHz
Max Propagation Delay @ V, Max CL - 27ns @ 5V, 15pF
Trigger Type - Negative Edge
Current - Output High, Low - -
Voltage - Supply - 4.75V ~ 5.25V
Current - Quiescent (Iq) - 27 mA
Input Capacitance - -
Operating Temperature - 0°C ~ 70°C (TA)
Mounting Type - Through Hole
Supplier Device Package - 20-PDIP
Package / Case - 20-DIP (0.300", 7.62mm)