Part # 74LCX240 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Low voltage CMOS octal bus buffer (3-state inv.) with 5V tolerant inputs and outputs

Part Details:

74LCX240 LOW VOLTAGE CMOS OCTAL BUS BUFFER (3-STATE INV.) WITH 5V TOLERANT INPUTS AND OUTPUTS s 5V TOLERANT INPUTS AND OUTPUTS s HIGH SPEED:tPD = 6.5 ns (MAX.) at VCC = 3V s POWER DOWN PROTECTION ON INPUTS AND OUTPUTS s SYMMETRICAL OUTPUT IMPEDANCE:|I SOP TSSOP OH| = IOL = 24mA (MIN) at VCC = 3V s PCI BUS LEVELS GUARANTEED AT 24 mA s BALANCED PROPAGATION DELAYS: Table 1: Order Codes tPLH tPHL s OPERATING VOLTAGE RANGE: PACKAGE T & R VCC(OPR) = 2.0V to 3.6V (1.5V Data SOP 74LCX240MTR Retention) TSSOP 74LCX240TTR s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 240 s LATCH-UP PERFORMANCE EXCEEDS speed 3.3V applications; it can be interfaced to 5V 500mA (JESD 17) signal environment for both inputs and outputs. s ESD PERFORMANCE: It has same speed performance at 3.3V than 5V HBM > 2000V (MIL STD 883 method 3015); AC/ACT family, combined with a lower power MM > 200V consumption.This device is designed to be used with 3 state DESCRIPTION memory address drivers, etc.All inputs and outputs are equipped with The 74LCX240 is a low voltage CMOS OCTAL protection circuits against static discharge, giving BUS BUFFER fabricated with sub-micron silicon them 2KV ESD immunity and transient excess gate and double-layer metal wiring C2MOS voltage. technology. It is ideal for low power and high Figure 1: Pin Connection And IEC Logic Symbols

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74LCX240.pdf Datasheet