Part # 74LVX238 datasheet

Part Manufacturer: ST Microelectronics

ST Microelectronics

Part Description: Low voltage CMOS 3 to 8 line decoder with 5V tolerant inputs


Part Details:

74LVX238 LOW VOLTAGE CMOS 3 TO 8 LINE DECODER WITH 5V TOLERANT INPUTS s HIGH SPEED: tPD = 5.5ns (TYP.) at VCC = 3.3V s 5V TOLERANT INPUTS s INPUT VOLTAGE LEVEL:VIL=0.8V, VIH=2V at VCC=3V s LOW POWER DISSIPATION:I SOP TSSOP CC = 2 µA (MAX.) at TA=25°C s LOW NOISE:VOLP = 0.3V (TYP.) at VCC = 3.3V Table 1: Order Codes s SYMMETRICAL OUTPUT IMPEDANCE:|IOH| = IOL = 4mA (MIN) PACKAGE T & R s BALANCED PROPAGATION DELAYS: SOP 74LVX238MTR tPLH tPHL TSSOP 74LVX238TTR s OPERATING VOLTAGE RANGE:VCC(OPR) = 2V to 3.6V (1.2V Data Retention) is held high, the decoding function is inhibited and s PIN AND FUNCTION COMPATIBLE WITH 74 SERIES 138 all the 8 outputs go low. Tree enable inputs are provided to ease cascade s IMPROVED LATCH-UP IMMUNITY connection and application of address decoders s POWER DOWN PROTECTION ON INPUTS for memory systems.Power down protection is provided on all inputs DESCRIPTION and 0 to 7V can be accepted on inputs with no The 74LVX238 is a low voltage CMOS 3 TO 8 regard to the supply voltage. LINE DECODER fabricated with sub-micron This device can be used to interface 5V to 3V silicon gate and double-layer metal wiring C2MOS system. It combines high speed performance with technology. It is ideal for low power, battery the true CMOS low power consumption. operated and low noise 3.3V applications. All inputs and outputs are equipped with If the device is enabled, 3 binary select (A, B, and


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74LVX238.pdf Datasheet