74LVQ244T集成电路（IC）的缓冲器驱动器接收器收发器规格书PDF中文资料

74LVQ244T属于集成电路（IC）的缓冲器驱动器接收器收发器。由意法半导体集团制造生产的74LVQ244T缓冲器，驱动器，接收器，收发器逻辑缓冲器、驱动器、接收器和收发器允许隔离对某个电路的逻辑信号的访问，以用于另一电路。缓冲器将其输入信号（不变或反相）传递到其输出，并可能用于清除弱信号或驱动负载。在布尔逻辑仿真器中，缓冲器主要用于增加传播延迟。逻辑接收器和收发器允许在数据总线之间进行隔离通信。

DESCRIPTION

The LVQ244 is a low voltage CMOS OCTAL BUS BUFFER fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS technology.It is ideal for low power and low noise 3.3V applications.

■ HIGH SPEED: tPD = 6 ns (TYP.)at VCC = 3.3V

■ COMPATIBLEWITH TTL OUTPUT

■ LOW POWER DISSIPATION: ICC =4 µA (MAX.) at TA = 25 oC

■ LOW NOISE: VOLP = 0.4V (TYP.) at VCC = 3.3V

■ 75Ω TRANSMISSIONLINE OUTPUT DRIVE CAPABILITY

■ SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 12 mA (MIN)

■ PCI BUS LEVELSGUARANTEED AT 24mA

■ BALANCEDPROPAGATIONDELAYS: tPLH ≅ tPHL

■ OPERATING VOLTAGERANGE: VCC (OPR)= 2V to 3.6V (1.2VData Retention)

■ PIN AND FUNCTION COMPATIBLE WITH 74 SERIES244

■ IMPROVED LATCH-UP IMMUNITY