Номер в каталоге : 74LS190
Function : Synchronous 4-Bit Binary Counters
Производитель : Motorola => Freescale
цоколевка :
Описание :
TheSN54/74LS190 is asynchronous UP/DOWN BCD Decade (8421) Counterand the SN54/74LS191is a synchronous UP/DOWN Modulo-16 BinaryCounter. State changes of the counters are synchronous with the LOW-to-HIGH transition of the Clock Pulse input.
• Low Power . . . 90 mW Typical Dissipation
• High Speed. . . 25 MHz Typical Count Frequency
• Synchronous Counting
• Asynchronous Parallel Load
• Individual Preset Inputs
• Count Enable and Up /Down Control Inputs
• Cascadable
• Input Clamp Diodes Limit High Speed Termination Effects
74LS190 даташит PDF Download
Другие с той же файл данные : 54LS190J, 54LS191J, 74LS190D, 74LS190N