Loading [MathJax]/jax/output/SVG/fonts/TeX/fontdata.js
DATA SHEET
SN74LXC2T45 Dual-Bit Dual-Supply Bus Transceiver with Configurable Level Shifting
1 Features
- Fully configurable dual-rail design allows each port to operate from 1.1 V to
5.5 V
- Robust, glitch-free power supply sequencing
- Up to 420-Mbps support for 3.3 V to 5.0 V
- Schmitt-trigger inputs allow for slow or noisy
inputs
- I/O's with integrated dynamic pull-down resistors help reduce
external component count
- Control inputs with integrated static pull-down resistors allow for
floating control inputs
- High drive strength (up to 32 mA at 5 V)
- Low power consumption
- 3-µA maximum (25°C)
- 6-µA maximum (–40°C to
125°C)
- VCC isolation and VCC disconnect
(Ioff-float) feature
- If either VCC
supply is < 100 mV or disconnected, all I/O's get pulled-down and
then become high-impedance
- Ioff supports partial-power-down mode
operation
- Compatible with LVC family level shifters
- Control logic (DIR) are referenced to
VCCA
- Operating temperature from –40°C to +125°C
- Latch-up performance exceeds 100 mA per JESD 78,
class II
- ESD protection exceeds JESD 22
- 4000-V human-body
model
- 1000-V charged-device
model
