The document provides information on a product named M74HC4851, highlighting its features and characteristics. The product is a single 8-channel analog multiplexer/demultiplexer manufactured using silicon gate C2MOS technology. It incorporates injection current effect control, making it particularly suitable for automotive applications where voltages exceeding normal logic voltages are common. The injection current effect control allows signals at disabled input channels to exceed the supply voltage range or go down to ground without affecting the signal of the enabled analog channel. This eliminates the need for external diode-resistor networks typically used to maintain the analog channel signals.
The M74HC4851 is a single 8-channel analog multiplexer/demultiplexer manufactured with silicon gate C2MOS technology. It features injection current effect control, making it particularly suited for automotive applications where voltages in excess of normal logic voltages are common. This feature allows signals at disabled input channels to exceed the supply voltage range or go down to ground without affecting the signal of the enabled analog channel, eliminating the need for external diode-resistor networks.
| Low power dissipation | 2 mW (max.) at Ta = 25 °C |
|---|---|
| ON resistance (typical) | 150 Ω at Voc = 6 V |
| Fast switching time | 8.6 ns (typ.) at Ta = 25 °C, Vec = 4.5 V |
| Operating supply voltage range | 2 V to 6 V |
| High noise immunity | Vain = Vn = 28% Voc (min.) |
| Latch-up performance | Exceeds 500 mA |
| ESD performance (HBM) | > 2000 V |
| Package types | SO-16, TSSOP16 |
It features injection current effect control which allows signals at disabled input channels to exceed the supply voltage range without affecting the enabled channel.
Yes, it is pin and function compatible with series 4051 and 4851.
The recommended operating supply voltage range is from 2 V to 6 V.