ST3237ECDR(2005) 查看數據表（PDF） - STMicroelectronics

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ST3237ECDR
(Rev.:2005)

±15KV ESD-PROTECTED, 1µA, 3 TO 5.5V, 250KBPS, RS-232 TRANSCEIVER WITH STAND-BY

STMicroelectronics 

ST3237E

Figure 6: Human Body Model Circuit

Figure 7: Human Body Model Current Waveform

The second model is IEC 1000-4-2 and is used to

simulate the reaction of the device on equipment

when subjected to electrostatic discharges, which

may occur from personnel to objects near vital

Figure 8: IEC 1000-4-2 Circuit

instrumentation. Direct (Contact) and indirect (Air

Gap) applications of discharges to the equipment

under test (EUT) are possible. Test characteristics

are shown in circuit, waveform and table below.

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