ST2349AQTR 查看數據表（PDF） - STMicroelectronics

零件编号

产品描述 (功能)

比赛名单

ST2349AQTR

4-bit dual supply level translator without direction control pin

STMicroelectronics 

Device block diagrams

2

Device block diagrams

Figure 2. ST2349A block diagram

VL

ST2349A

EN

OE

VL

VCC

ST2349A

I/O VL

GND

I/O VCC

GND

= one-shot circuit

* ST2349A has 4 channels. For simplicity, the above diagram shows only 1 channel.

* When OE is low, all I/Os are in high-impedance mode.

AM00709V1

Figure 3. Application block diagram

VL

0.1μF

VL V L VL VL

VCC VCCVCC VCC

VCC

0.1 μF 1 μF

VL

VCC

VL

system

controller

I/OVL1

I/OVL2

I/OVL3

I/OVL4

OE

I/OVCC1

I/OVCC2

I/OVCC3

I/OVCC4

VCC

system

controller

CD00023

6/23

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