0
Bits (#) |
8 |
Data rate (max) (Mbps) |
200 |
Topology |
Push-Pull |
Vin (min) (V) |
4.5 |
Vin (max) (V) |
5.5 |
Vout (min) (V) |
2.7 |
Vout (max) (V) |
5.5 |
Applications |
GPIO, JTAG, SPI, UART |
Features |
Output enable |
Prop delay (ns) |
7 |
Technology family |
LVC |
Supply current (max) (mA) |
0.16 |
Rating |
Catalog |
Operating temperature range (°C) |
-40 to 85 |
SOIC (DW)-24-159.65 mm² 15.5 x 10.3
This 8-bit (octal) noninverting bus transceiver uses two separate power-supply rails. The A port, VCCA, is dedicated to accepting a 5-V supply level, and the configurable B port, which is designed to track VCCB, accepts voltages from 3 V to 5 V. This allows for translation from a 3.3-V to a 5-V environment and vice versa.
The SN74LVCC4245A device is designed for asynchronous communication between data buses. The SN74LVCC4245A device transmits data from the A bus to the B bus or from the B bus to the A bus, depending on the logic level at the direction-control (DIR) input. The output-enable (OE) input can be used to disable the device so the buses effectively are isolated. The control circuitry (DIR, OE) is powered by VCCA.