74ALVCH16373 데이터 시트보기 (PDF) - Fairchild Semiconductor

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74ALVCH16373

Low Voltage 16-Bit Transparent Latch with Bushold

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 = 50Ω)

Symbol

Vmi

Vmo

VX

VY

VL

3.3V ± 0.3V

1.5V

1.5V

VOL + 0.3V

VOH − 0.3V

6V

VCC

2.7V

2.5V ± 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 ± 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 HIGH Enable and

Disable Times for Low Voltage Logic

FIGURE 4. 3-STATE Output LOW Enable and Disable Times for Low Voltage Logic

FIGURE 5. Propagation Delay, Pulse Width and

tREC Waveforms

FIGURE 6. Setup Time, Hold Time and

Recovery Time for Low Voltage Logic

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