Click to expand full text
74AC299
8 BIT PIPO SHIFT REGISTER WITH ASYNCHRONOUS CLEAR
s HIGH SPEED:
s fMAX = 240MHz (TYP.) at VCC = 5V s LOW POWER DISSIPATION:
ICC = 8µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY:
)VNIH = VNIL = 28 % VCC (MIN.) t(ss 50Ω TRANSMISSION LINE DRIVING
CAPABILITY
ucs SYMMETRICAL OUTPUT IMPEDANCE: d|IOH| = IOL = 24mA (MIN) ro )s BALANCED PROPAGATION DELAYS: P t(stPLH ≅ tPHL
s OPERATING VOLTAGE RANGE:
lete ucVCC (OPR) = 2V to 6V ds PIN AND FUNCTION COMPATIBLE WITH so ro74 SERIES 299 b Ps IMPROVED LATCH-UP IMMUNITY - O teDESCRIPTION ) leThe 74AC299 is an advanced high-speed CMOS t(s o8-BIT PIPO SHIFT REGISTER (3-STATE) sfabricated with sub-micron silicon gate and c bdouble-layer metal wiring C2MOS technology. du OThese devices have four modes (HOLD, SHIFT ro -LEFT, SHIFT RIGHT and LOAD DATA).