M74HCT651B1R中文資料意法半導(dǎo)體數(shù)據(jù)手冊PDF規(guī)格書

DESCRIPTION

M74HCT651/652 are high speed CMOS OCTAL BUS TRANSCEIVERS AND REGISTERS (3-STATE), fabricated in silicon gate C2MOS technology.

■ HIGH SPEED

fMAX = 60 MHz (TYP.) AT VCC = 5V

■ COMPATIBLE WITH TTL OUTPUTS

VIH = 2 V (MIN.) AT VIL = 0.8V (MAX)

■ LOW POWER DISSIPATION

ICC = 4 μA (MAX) AT TA = 25 °C

■ OUTPUT DRIVE CAPABILITY

15 LSTTL LOADS

■ SYMMETRICAL OUTPUT IMPEDANCE

?|IOH| = IOL = 6 mA (mIN.)

■ BALANCED PROPAGATION DELAYS

tPLH = tPHL

■ PIN AND FUNCTION COMPATIBLE

WITH 54/74LS651/652