74HC165 Shift Register (PISO)

Name: 74HC165 Shift Register (PISO)
Brand: Texas Instruments

SN74HC165

Texas Instrumentsic logic timer

The SNx4HC165 is an 8-bit parallel-load shift register that converts parallel data to serial data. It features eight parallel inputs, a serial input, and complementary serial outputs, with control for shifting or loading data.

Manufacturer datasheet

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Specifications

Operating Voltage: 2 to 6 V
Number Of Bits: 8
Interface: parallel-to-serial
Supply Current Max: 80 µA
Output Drive Current: ±4 mA
Propagation Delay Typical: 13 ns
Input Current Max: 1 µA
Clock Frequency Max: 36 MHz
Operating Temperature Range: -40 to 125 °C
Package Type: SOIC, SSOP, PDIP, SO, TSSOP

Pinout

Pin	Name	Functions	Notes
1	SH/LD	GPIO	Shift or Load input; low for parallel load, high for shifting
2	CLK	GPIO	Clock input for shifting data
3	E	GPIO	Parallel data input E
4	F	GPIO	Parallel data input F
5	G	GPIO	Parallel data input G
6	H	GPIO	Parallel data input H
7	QH	GPIO	Complementary serial data output
8	GND	GND	Ground connection
9	Q	GPIO	Serial data output
10	SER	GPIO	Serial data input
11	A	GPIO	Parallel data input A
12	B	GPIO	Parallel data input B
13	C	GPIO	Parallel data input C
14	D	GPIO	Parallel data input D
15	CLK INH	GPIO	Clock Inhibit input; high prevents output changes
16	VCC	POWER	Positive supply voltage

Interactive pinout

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SN74HC165

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