ST3232EBD View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

ST3232EBD

±15kV ESD-Protection, 3 to 5.5V, low power, up to 250KBPS, RS-232 drivers and receivers

STMicroelectronics 

ST3232E

3

Electrical characteristics

Electrical characteristics

Table 3.

Symbol

Electrical characteristics (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless

otherwise specified. Typical values are referred to TA = 25°C)

Parameter

Test conditions

Min. Typ. Max. Unit

ISUPPLY VCC Power supply current No Load, VCC = 3V or 5V, TA = 25°C

0.3

1

mA

Table 4.

Logic input (C1 - C4 = 0.1µF, VCC = 3V to 5.5V, TA = -40 to 85°C, unless otherwise

specified. Typical values are referred to TA = 25°C)

Symbol

Parameter

Test conditions

Min.

Typ. Max. Unit

VTIL

VHYS

VTIH

IIL

Input logic threshold low

Transmitter input hysteresis

Input logic threshold high

Input leakage current

T-IN

VCC = 3.3V

VCC = 5V

T-IN

0.8

V

0.25

V

2

V

2.4

± 0.01 ± 1

µA

Table 5.

Symbol

Transmitter (C1 - C4 = 0.1µF tested at 3.3V±10%, VCC = 3V to 5.5V, TA = -40 to 85°C,

unless otherwise specified. Typical values are referred to TA = 25°C)

Parameter

Test conditions

Min. Typ. Max. Unit

VTOUT

RTOUT

ISC

ITOL

Output voltage swing

All transmitter outputs are loaded with

3KΩ to GND

±5

Transmitter output

resistance

VCC = 0V, VOUT = ± 2V

300

Output short circuit current

Output leakage current

VCC = 0V or 3.3V to 5.5V

VOUT = ± 12V

Transmitters disable

± 5.4

10M

± 60

V

Ω

mA

± 25 µA

5/20

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