Part # 74ACT244 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Octal bus buffer with 3 state outputs (non inverted)

Part Details:

74ACT244 OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) s HIGH SPEED: t PD = 4.6 ns (TYP.) at VCC = 5V s LOW POWER DISSIPATION:ICC = 4 µA(MAX.) at TA=25°C s COMPATIBLE WITH TTL OUTPUTSVIH = 2V (MIN.), VIL = 0.8V (MAX.) s 50 TRANSMISSION LINE DRIVING CAPABILITY DIP SOP TSSOP s SYMMETRICAL OUTPUT IMPEDANCE:|IOH| = IOL = 24mA (MIN) s BALANCED PROPAGATION DELAYS: ORDER CODES tPLH tPHL PACKAGE TUBE T & R s OPERATING VOLTAGE RANGE:V DIP 74ACT244B CC (OPR) = 4.5V to 5.5V SOP 74ACT244M 74ACT244MTR s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 244 TSSOP 74ACT244TTR s IMPROVED LATCH-UP IMMUNITY memory address drivers, etc. DESCRIPTION The device is designed to interface directly High The 74ACT244 is an advanced high-speed CMOS Speed CMOS systems with TTL, NMOS and OCTAL BUS BUFFER (3-STATE) fabricated with CMOS output voltage levels. sub-micron silicon gate and double-layer metal All inputs and outputs are equipped with wiring C2MOS tecnology. protection circuits against static discharge, giving The G input controls four BUS BUFFERs. them 2KV ESD immunity and transient excess This device is designed to be used with 3 state voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS

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74ACT244.pdf Datasheet