0
Technology family |
ALVC |
Supply voltage (min) (V) |
1.65 |
Supply voltage (max) (V) |
3.6 |
Number of channels |
18 |
IOL (max) (mA) |
24 |
Supply current (max) (µA) |
40 |
IOH (max) (mA) |
-24 |
Input type |
Standard CMOS |
Output type |
3-State |
Features |
Balanced outputs, Bus-hold, Over-voltage tolerant inputs, Very high speed (tpd 5-10ns) |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
SSOP (DL)-56-190.647 mm² 18.42 x 10.35
Widebus, EPIC are trademarks of Texas Instruments.
This 18-bit buffer and line driver is designed for 1.65-V to 3.6-V VCC operation.
This SN74ALVCH16825 improves the performance and density of 3-state memory address drivers, clock drivers, and bus-oriented receivers and transmitters.
The device can be used as two 9-bit buffers or one 18-bit buffer. It provides true data.
The 3-state control gate is a 2-input AND gate with active-low inputs so that if either output-enable (OE1 or OE2) input is high, all nine affected outputs are in the high-impedance state.
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
Active bus-hold circuitry is provided to hold unused or floating inputs at a valid logic level.
The SN74ALVCH16825 is characterized for operation from &$150;40°C to 85°C.