74ACT163M PDF File ( Datasheet )

® 74ACT163 SYNCHRONOUS PRESETTABLE 4-BIT COUNTER s s s s s s s s s HIGH SPEED: fMAX =200 MH- (TYP.) at VCC = 5V LOW POWER DISSIPATION: ICC = 4 A (MAX.) at TA = 25 oC COMPATIBLE WITH TTL OUTPUTS VIH = 2V (MIN), VIL = 0.8V (MAX) 50Ω TRANSMISSION LINE DRIVING CAPABILITY SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24 mA (MIN) BALANCED PROPAGATION DELAYS: tPLH tPHL OPERATING VOLTAGE RANGE: VCC (OPR) = 4.5V to 5.5V PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 163 IMPROVED LATCH-UP IMMUNI

74AC163 74ACT163 Synchronous Presettable Binary Counter November 1988 Revised February 2000 74AC163 74ACT163 Synchronous Presettable Binary Counter General Description The AC, ACT163 are high-speed synchronous modulo-16 binary counters. They are synchronously presettable for application in programmable dividers and have two types of Count Enable inputs plus a Terminal Count output for versatility in forming synchronous multistage counters. The AC, ACT163 has a Synchronous Reset input that ov