Логическая ИС SN74ALS245AN

Приемопередатчик , неинвертирующий, 3 состояния, 8 элементов, 1 вход, 4.5В до 5.5В, DIP-20

The SN74ALS245AN is an octal Bus Transceiver with 3-state outputs. It is designed for asynchronous two-way communication between data buses. The control-function implementation minimizes external timing requirements. The device allows data transmission from the A bus to the B bus or from the B bus to the A bus, depending upon the logic level at the direction-control (DIR) input. The output-enable (OE)\ input can be used to disable the device so that the buses are effectively isolated. The -1 version of the SN74ALS245A is identical to the standard version, except that the recommended maximum IOL is increased to 48mA.

• 3-state Outputs drive bus lines directly
• PNP Inputs reduce DC loading
• 5.5ns at 5V Propagation delay (tpd)

Области применения

Промышленное, Автоматизация и Управление Процессами, Обработка Сигнала, Связь и Сеть