Part # 74AC244 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

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

Part Details:

74AC244 OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (NON INVERTED) s HIGH SPEED: t PD = 3.8ns (TYP.) at VCC = 5V s LOW POWER DISSIPATION:ICC = 4µA(MAX.) at TA=25°C s HIGH NOISE IMMUNITY:VNIH = VNIL = 28 % VCC (MIN.) 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 74AC244B CC (OPR) = 2V to 6V SOP 74AC244M 74AC244MTR s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 244 TSSOP 74AC244TTR s IMPROVED LATCH-UP IMMUNITY This device is designed to be used with 3 state DESCRIPTION memory address drivers, etc. The 74AC244 is an advanced high-speed CMOS All inputs and outputs are equipped with OCTAL BUS BUFFER (3-STATE) fabricated with protection circuits against static discharge, giving sub-micron silicon gate and double-layer metal them 2KV ESD immunity and transient excess wiring C2MOS tecnology. voltage. The G input controls four BUS BUFFERs. PIN CONNECTION AND IEC LOGIC SYMBOLS April 2001 1/9

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74AC244.pdf Datasheet