Overview: TC74HCT4053AF/AFT
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC74HCT4053AF, TC74HCT4053AFT Triple 2-Channel Analog Multiplexer/Demultiplexer The TC74HCT4053A are high speed CMOS ANALOG MULTIPLEXER/DEMULTIPLEXER fabricated with silicon gate C2MOS technology. They achieve the high speed operation similar to equivalent LSTTL while maintaining the CMOS low power dissipation.
This device may be used as a level converter for interfacing TTL or NMOS to High Speed CMOS. This inputs are compatible with TTL, NMOS and CMOS output voltage levels.
The TC74HCT4053A has a 2 channel × 3 configuration. The digital signal to the control terminal turns “ON” the corresponding switch of each channel a large amplitude signal (VCC − VEE) can then be switched by the small logical amplitude (VCC − GND) control signal. For example, in the case of VCC = 5 V, GND = 0 V, VEE = −5 V, signals between −5 V and +5 V can be switched from the logical circuit with a single power supply of 5 V. As the ON-resistance of each switch is low, they can be connected to circuits with low input impedance. All inputs are equipped with protection circuits against static discharge or transient excess voltage.