SN74121D vs SN74121DR

Product Attributes

Part Number SN74121D SN74121DR
Manufacturer Texas Instruments Texas Instruments
Category Logic - Multivibrators Logic - Multivibrators
SN74121D SN74121DR
Product Status Active Obsolete
Logic Type Monostable Monostable
Independent Circuits 2 2
Schmitt Trigger Input No No
Propagation Delay 45 ns 45 ns
Current - Output High, Low 400µA, 16mA 400µA, 16mA
Voltage - Supply 4.75 V ~ 5.25 V 4.75 V ~ 5.25 V
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C
Mounting Type Surface Mount Surface Mount
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width)
Supplier Device Package 14-SOIC 14-SOIC