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74AC240 Datasheet(PDF) 1 Page - STMicroelectronics |
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74AC240 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 9 page ![]() 1/9 April 2001 s HIGH SPEED: tPD = 4.2ns (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 Ω TRANSMISSION LINE DRIVING CAPABILITY s SYMMETRICAL OUTPUT IMPEDANCE: |IOH| = IOL = 24mA (MIN) s BALANCED PROPAGATION DELAYS: tPLH ≅ tPHL s OPERATING VOLTAGE RANGE: VCC (OPR) = 2V to 6V s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 240 s IMPROVED LATCH-UP IMMUNITY DESCRIPTION The 74AC240 is an advanced high-speed CMOS OCTAL BUS BUFFER (3-STATE) fabricated with sub-micron silicon gate and double-layer metal wiring C2MOS tecnology. G control input governs four BUS BUFFERs. This device is designed to be used with 3 state memory address drivers, etc. All inputs and outputs are equipped with protection circuits against static discharge, giving them 2KV ESD immunity and transient excess voltage. 74AC240 OCTAL BUS BUFFER WITH 3 STATE OUTPUTS (INVERTED) PIN CONNECTION AND IEC LOGIC SYMBOLS ORDER CODES PACKAGE TUBE T & R DIP 74AC240B SOP 74AC240M 74AC240MTR TSSOP 74AC240TTR TSSOP DIP SOP |
Número de pieza similar - 74AC240 |
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Descripción similar - 74AC240 |
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