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HD74HC597

Hitachi Semiconductor
Part Number HD74HC597
Manufacturer Hitachi Semiconductor
Description 8-bit Latch/Shift Register
Published Mar 23, 2005
Detailed Description HD74HC597 8-bit Latch/Shift Register Description The HD74HC597 consists of an 8-bit storage latch feeding a parallel-in...
Datasheet PDF File HD74HC597 PDF File

HD74HC597
HD74HC597

Overview
HD74HC597 8-bit Latch/Shift Register Description The HD74HC597 consists of an 8-bit storage latch feeding a parallel-in, serial-out 8-bit shift register.
Both the storage register and shift register have positive-edge triggered clocks.
The shift register also has direct load (from storage) and clear inputs.
Features • • • • • High Speed Operation: tpd (SCK to QH’) = 14 ns typ (CL = 50 pF) High Output Current: Fanout of 10 LSTTL Loads Wide Operating Voltage: VCC = 2 to 6 V Low Input Current: 1 µA max Low Quiescent Supply Current: ICC (static) = 4 µA max (Ta = 25°C) Function Table RCK SCK X X X X X X X X X SLoad X L L L H H SCLR X H H L L H Function Data loaded to input latches Data loaded ...


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