74HC194 4 Bit Bidirectional Universal Shift Register IC (74HC194 IC)

74HC194 4 Bit Bidirectional Universal Shift Register IC (74HC194 IC)

The 74HC194 is a high speed CMOS 4 bit bidirectional universal shift register designed for parallel and serial data operations. It supports left shift and right shift operations along with parallel data loading.

This IC is used in data storage, data transfer, and serial to parallel conversion applications in digital systems. It operates with TTL compatible logic levels and provides flexible control for shift register operations.

Key Features

• 4 bit universal shift register
• Bidirectional shift left and right
• Parallel data loading capability
• Serial data input and output
• High speed CMOS logic operation
• TTL compatible input levels

Specifications

• IC Type = 4 bit Universal Shift Register
• Logic Family = 74HC
• Supply Voltage = 2V to 6V
• Package Type = DIP
• Number of Pins = 16
• Operating Temperature = -40C to +85C

Interfaces

• VCC = Power supply
• GND = Ground
• CLK = Clock input
• S0 S1 = Mode control inputs
• SL = Serial input for left shift
• SR = Serial input for right shift
• A B C D = Parallel data inputs
• QA QB QC QD = Output data lines
• CLEAR = Reset input