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Data Sheet Abstract

SN54LV165, SN74LV165 PARALLEL-LOAD 8-BIT SHIFT REGISTER

SCES007B - MARCH 1995 - REVISED APRIL 1996


features

description

The 'LV165 parallel-load, 8-bit shift registers are designed for2.7-V to 5.5-V VCC operation.

When the device is clocked, data is shifted toward the serialoutput QH. Parallel-in access to each stage is provided byeight individual direct data inputs that are enabled by a low levelat the SH/ input. The'LV165 feature a clock inhibit function and a complemented serialoutput Q\H.

Clocking is accomplished by a low-to-high transition of the clock(CLK) input while SH/ isheld high and clock inhibit (CLK INH) is held low. The functions ofthe CLK and CLK INH inputs are interchangeable. Since a low CLK inputand a low-to-high transition of CLK INH accomplishes clocking, CLKINH should be changed to the high level only while CLK is high.Parallel loading is inhibited when SH/ is held high. The parallel inputsto the register are enabled while SH/ is held low independently of the levels of CLK, CLKINH, or SER.

The SN54LV165 is characterized for operation over the fullmilitary temperature range of -55°C to 125°C. The SN74LV165is characterized for operation from -40°C to 85°C.

 

 


Title: PARALLEL-LOAD 8-BIT SHIFT REGISTER
Product Family: SHIFT REGISTERS
Device Functionality: SHIFT REGISTERS
Orderable Devices: SN74LV165D, SN74LV165DBLE, SN74LV165DR, SN74LV165PWLE

View the complete PDF datasheet: sces007b.pdf (139 K Bytes) (Requires Acrobat Reader 3.x)

View more information about generic part numbers:SN74LV165

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