ST2349 查看數據表（PDF） - STMicroelectronics

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ST2349

4-bit dual supply level translator without direction control pin

STMicroelectronics 

Waveforms

6

Waveforms

ST2349

Table 14.

Symbol

VIH

VIM

VOM

VX

VY

Figure 5.

Waveform symbol value

Driving I/OVL

Driving I/OVCC

1.8 V ≤ VL ≤ VCC ≤ 3.3 V ≤ VL ≤ VCC ≤ 1.8 V ≤ VL ≤ VCC ≤ 3.3V ≤ VL ≤ VCC ≤

2.5 V

5.0 V

2.5 V

5.0 V

VL

50% VL

50% VCC

VOL +0.15V

VOH -0.15V

VL

50% VL

50% VCC

VOL +0.3V

VOH -0.3V

VCC

50% VCC

50% VL

VOL +0.15V

VOH -0.15V

VCC

50% VCC

50% VL

VOL +0.3V

VOH -0.3V

Waveform - propagation delay (f = 1 MHz; 50% duty cycle)

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