Part number:
74LCX257
Manufacturer:
File Size:
288.03 KB
Description:
Low voltage cmos quad 2-channel multiplexer.
74LCX257-STMicroelectronics.pdf
Datasheet Details
Part number:
74LCX257
Manufacturer:
File Size:
288.03 KB
Description:
Low voltage cmos quad 2-channel multiplexer.
74LCX257, LOW VOLTAGE CMOS QUAD 2-CHANNEL MULTIPLEXER
duThe 74LCX257 is a low voltage CMOS QUAD 2 roCHANNEL MULTIPLEXER (3-STATE) fabricated with sub-micron silicon gate and double-layer Pmetal wiring C2MOS technology.
It is ideal for low tepower and high speed 3.3V applications; it can be leinterfaced to 5V signal environment for both inputs and outpu
74LCX257 LOW VOLTAGE CMOS QUAD 2 CHANNEL MULTIPLEXER WITH 5V TOLERANT INPUTS AND OUTPUTS (3-STATE) s 5V TOLERANT INPUTS AND OUTPUTS s HIGH SPEED: tPD = 6.0 ns (MAX.) at VCC = 3V s POWER DOWN PROTECTION ON INPUTS AND OUTPUTS )s SYMMETRICAL OUTPUT IMPEDANCE: t(s|IOH| = IOL = 24mA (MIN) at VCC = 3V cs PCI BUS LEVELS GUARANTEED AT 24 mA SOP TSSOP us BALANCED PROPAGATION DELAYS: rodtPLH ≅ tPHL s OPERATING VOLTAGE RANGE: PVCC(OPR) = 2.0V to 3.6V (1.5V Data teRetention) Table 1: Order Codes P
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