74ALVC245WMX(2005) View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

MFG CO.

74ALVC245WMX
(Rev.:2005)

Low Voltage Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs

Fairchild Semiconductor 

AC Loading and Waveforms

TABLE 1. Values for Figure 1

TEST

tPLH, tPHL

tPZL, tPLZ

tPZH, tPHZ

SWITCH

Open

VL

GND

FIGURE 1. AC Test Circuit

TABLE 2. Variable Matrix

(Input Characteristics: f 1MHz; tr tf 2ns; Z0 50:)

Symbol

Vmi

Vmo

VX

VY

VL

3.3V r 0.3V

1.5V

1.5V

VOL  0.3V

VOH  0.3V

6V

VCC

2.7V

2.5V r 0.2V

1.5V

1.5V

VOL  0.3V

VOH  0.3V

6V

VCC/2

VCC/2

VOL  0.15V

VOH  0.15V

VCC*2

1.8V r 0.15V

VCC/2

VCC/2

VOL  0.15V

VOH  0.15V

VCC*2

FIGURE 2. Waveform for Inverting and Non-Inverting Functions

FIGURE 3. 3-STATE Output Low Enable and Disable Times for Low Voltage Logic

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