54LS670LMQB vs 54LS670FMQB

Product Attributes

Part Number 54LS670LMQB 54LS670FMQB
Manufacturer National Semiconductor National Semiconductor
Category Logic - Signal Switches, Multiplexers, Decoders Logic - Signal Switches, Multiplexers, Decoders
54LS670LMQB 54LS670FMQB
Product Status Active Active
Type Register File Register File
Circuit 1 x 1:1 1 x 1:1
Independent Circuits 4 4
Current - Output High, Low 1mA, 4mA 1mA, 4mA
Voltage Supply Source Single Supply Single Supply
Voltage - Supply 4.5V ~ 5.5V 4.5V ~ 5.5V
Operating Temperature -55°C ~ 125°C (TA) -55°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 20-CLCC 16-CFlatPack
Supplier Device Package 20-CLCC 16-CFP