MAX232

Table of pin description

Pin No.

Symbol

Pin name

01

C1+

Output of external capacitance of positive voltage multiplier unit

02

V+

Output of positive voltage of multiplier unit

03

C1-

Output of external capacitance of positive voltage multiplier unit

04

C2+

Output of external capacitance of negative voltage multiplier unit

05

C2-

Output of external capacitance of negative voltage multiplier unit

06

V-

Output of negative voltage of multiplier unit

07

Output of transmitter data (levels RS – 232)

08

Input of receiver data (levels RS – 232)

09

Output of receiver data (levels TTL/KMOS)

10

Input of transmitter data (levels TTL/KMOS)

11

Input of transmitter data (levels TTL/KMOS)

12

Output of receiver data (levels TTL/KMOS)

13

Input of receiver data (levels RS – 232)

14

Output of transmitter data (levels RS – 232)

15

GND

Common output

16

Supply output of voltage source

Maximum conditions

Rate

Symbol

Parameter

min

max

Unit

Supply voltage

-0.3

6.0

V

V+

Transmitter high output voltage

14

V-

Transmitter low output voltage

-0.3

-14

Transmitter input voltage

-0.3

V+ +0.3

Receiver input voltage

-30

30

Dissipated power

DIP – package

SO - package

-

842

762

mW

Output current of transmitter short circuit

-

Continu-

ously

mA

Та

Ambient temperature

-60

150

О

С