Part Number : 74LS190
Function : Synchronous 4-Bit Binary Counter
Package : DIP, SOP 16 Pin Type
Maker : Motorola , Freescale
Pinouts : 
Description :
The SN54LS190 / 74LS190 is asynchronous UP/DOWN BCD Decade (8421) Counterand the SN54LS190 / SN74LS191 is a synchronous UP/DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transition of the Clock Pulse input.
Block Diagram
• Synchronous Counting
• Asynchronous Parallel Load
• Individual Preset Inputs
• Count Enable and Up/Down Control Inputs
• Cascadable
• Input Clamp Diodes Limit High Speed Termination Effects
Datasheet PDF Download :
Others datasheet of same file : 54LS190J, 54LS191J, 74190, 74LS190D, 74LS190N
