ST 74ACT574TTR

810ns @ 5V，50pF4.5V ~ 5.5V

Overview

The 74ACT574 is an advanced high-speed CMOS OCTAL D-TYPE FLIP-FLOP with 3 STATE OUTPUT NON INVERTING fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology. 

■ HIGH SPEED:fMAX = 270MHz (TYP.) at VCC = 5.0V ■ LOW POWER DISSIPATION:ICC = 4µA(MAX.) at TA=25°C ■ COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN.), VIL = 0.8V (MAX.) ■ 50Ω TRANSMISSION LINE DRIVING CAPABILITY ■ SYMMETRICAL OUTPUT IMPEDANCE:|IOH| = IOL = 24mA (MIN) ■ BALANCED PROPAGATION DELAYS:tPLH ≅ tPHL ■ OPERATING VOLTAGE RANGE:VCC (OPR) = 4.5V to 5.5V ■ PIN AND FUNCTION COMPATIBLE WITH74 SERIES 574 ■ IMPROVED LATCH-UP IMMUNITY

Features

74ACT Series
Tape & Reel (TR) package
74ACT series
20 pins
8 Bits
5V power supplies

4 pF Input Capacitance

Applications

There are a lot of STMicroelectronics
74ACT574TTR Flip Flops applications.

• Computers
• Communications
• Counters
• Frequency Dividers
• Shift Registers
• Storage Registers
• Bounce elimination switch
• Data storage
• Data transfer
• Latch