74LS573 DIP Octal D Type Transparent Latch With Three State Outputs (74573 IC)
The 74LS573 is an octal D type transparent latch integrated circuit designed for temporary data storage and bus interfacing in digital systems. It contains eight latches that store input data when the latch enable signal is active and hold the data when the enable signal is inactive.
The device includes three state outputs which allow the outputs to enter a high impedance state for bus oriented systems. This IC belongs to the LS TTL logic family and is widely used in microprocessor systems memory interfacing and data buffering applications. The DIP package makes it suitable for breadboard prototyping and PCB based digital circuit designs.
Key Features
- Octal D type transparent latch with eight data latches
- Three state outputs for bus oriented systems
- Latch enable control for data storage
- High current drive capability for digital signals
- TTL compatible logic levels
- Suitable for data storage and bus interfacing
- DIP package suitable for prototyping and PCB mounting
Specifications
- IC Model = 74LS573
- Equivalent IC = 74573
- Logic Type = Octal D type transparent latch
- Logic Family = LS TTL
- Number Of Latches = 8
- Output Type = Three state outputs
- Package Type = DIP
- Operating Voltage = 4.75V to 5.25V
- Application = Data latch bus buffering and microprocessor interfacing
Interfaces
- D0 = Data input bit 0
- D1 = Data input bit 1
- D2 = Data input bit 2
- D3 = Data input bit 3
- D4 = Data input bit 4
- D5 = Data input bit 5
- D6 = Data input bit 6
- D7 = Data input bit 7
- Q0 = Data output bit 0
- Q1 = Data output bit 1
- Q2 = Data output bit 2
- Q3 = Data output bit 3
- Q4 = Data output bit 4
- Q5 = Data output bit 5
- Q6 = Data output bit 6
- Q7 = Data output bit 7
- LE = Latch enable control
- OE = Output enable control
- VCC = Power supply
- GND = Ground
