KKX232-3.3 datasheet(2/7 Pages) KODENSHI | Interface transceiver of RS-232 standard with one supply voltage

2 page

KKX232-3.3

Table of pin description

Pin No.

Symbol

Pin name

C1+

Output of external capacitance of positive voltage multiplier unit

V+

Output of positive voltage of multiplier unit

C1-

Output of external capacitance of positive voltage multiplier unit

C2+

Output of external capacitance of negative voltage multiplier unit

C2-

Output of external capacitance of negative voltage multiplier unit

V-

Output of negative voltage of multiplier unit

T2OUT

Output of transmitter data (levels RS – 232)

R2IN

Input of receiver data (levels RS – 232)

R2OUT

Output of receiver data (levels TTL/KMOS)

T2IN

Input of transmitter data (levels TTL/KMOS)

T1IN

Input of transmitter data (levels TTL/KMOS)

R1OUT

Output of receiver data (levels TTL/KMOS)

R1IN

Input of receiver data (levels RS – 232)

T1OUT

Output of transmitter data (levels RS – 232)

GND

Common output

VCC

Supply output of voltage source

Maximum conditions

Rate

Symbol

Parameter

min

max

Unit

VCC

Supply voltage

-0.3

6.0

V+

Transmitter high output voltage

VCC -0.3

V-

Transmitter low output voltage

-0.3

-14

VTIN

Transmitter input voltage

-0.3

V+ +0.3

VRIN

Receiver input voltage

-30

Dissipated power

DIP – package

SO - package

842

762

ISC

Output current of transmitter short circuit

Continu-

ously

Та

Ambient temperature

-60

150

ОС

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