The Texas Instruments SN74HCT573N is an advanced high-speed CMOS (Complementary Metal-Oxide-Semiconductor) octal latch, designed to be used in 4.5-V to 5.5-V VCC operation.

• Series: 74HCT series
• Latches: Eight latches with 3-state outputs
• Latch-Enable (LE) Input: Direct bus connection when LE is high
• Output-Enable (OE) Input: Places outputs in normal logic state or high-impedance state
• Operating Temperature Range: -40°C to 85°C
• Package: 20-pin PDIP (Plastic Dual-In-Line Package)
• TTL Compatible: Yes
• Maximum tpd: 13 ns
• Typical VOLP (Output Ground Bounce): 0.8V @ VCC = 4.5V, TA = 25°C