Part # 74AC125 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Quad bus buffers (3-state)

Part Details:

74AC125 QUAD BUS BUFFERS (3-STATE) s HIGH SPEED: t PD = 4ns (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) ORDER CODES s BALANCED PROPAGATION DELAYS:tPLH tPHL PACKAGE TUBE T & R s OPERATING VOLTAGE RANGE: DIP 74AC125B VCC (OPR) = 2V to 6V SOP 74AC125M 74AC125MTR s PIN AND FUNCTION COMPATIBLE WITH TSSOP 74AC125TTR 74 SERIES 125 s IMPROVED LATCH-UP IMMUNITY The device requires the 3-STATE control input Gto be set high to place the output go in to the high DESCRIPTION impedance state. The 74AC125 is an advanced high-speed CMOS All inputs and outputs are equipped with QUAD BUS BUFFER fabricated with sub-micron protection circuits against static discharge, giving silicon gate and double-layer metal wiring C2MOS them 2KV ESD immunity and transient excess technology. voltage. PIN CONNECTION AND IEC LOGIC SYMBOLS July 2001 1/9 74AC125 INPUT AND OUTPUT EQUIVALENT CIRCUIT

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74AC125.pdf Datasheet