TOIM3232 datasheet(5/9 Pages) TFUNK

Part #	TOIM3232

Description	High-Performance gate array package using dual metal layer CMOS technology

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Manufacturer	TFUNK [Vishay Telefunken]

Direct Link	http://www.vishay.com

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5 / 9 page

TOIM3232

Vishay Telefunken

Not for new designs

Rev. A1.1, 02-Apr-01

5 (9)

www.vishay.com

Document Number 82521

Absolute Maximum Ratings

Parameter

Symbol

Min.

Typ.

Max.

Unit

Supply voltage

VCC

– 0.5

+ 7

V

Input/ output voltage

all pins

– 0.5

VCC + 0.5

V

Output sinking current

all pins

Iout

8

mA

Junction temperature

Tj

125

°C

Ambient temperature (operating)

Tamb

0

70

°C

Storage temperature

Tstg

– 25

+ 85

°C

Soldering temperature

t = 20 s @ 215

°C

Tsld

215

230

°C

DC Characteristics

VCC = 5 V ± 10% **), operating temperature 0 X 70°C

Parameter

Test Conditions

Symbol

Min.

Typ.

Max.

Unit

Input HIGH voltage

VIH

2.2

V

Input LOW voltage

VIL

0.8

V

Schmitt trigger

Positive threshold

Negative threshold

VT+

VT–

1.1

1.4

V

Input leakage

no pull-up/ down

VIN = VDD or GND

IL

"1

"5

mA

Output HIGH voltage

IOH = –3.2 mA

VOH

2.4

V

Output LOW voltage

IOL = + 3.2 mA

VOL

0.4

V

Current consumption

Standby

Dynamic

Inputs grounded, no output load *)

VCC = 5 V, T = 25°C

ISB

IDD

2

1

mA

*)

Oscillator inactivated.

**)

Operation at VCC = 3 V is also specified. For data compare TEMIC Matra MHS ULC technology data sheet.

Application

BR/D

RESET

TD_232

TD_IR

RD_IR

DTR

RS232 9 pin

connector

VCC

TxD

RxD

RTS

TxD

RxD

RD_232

VCC_SD

Level

converter

TOIM3232

TFDS4000

X2

X1

3.6864 MHz

100 k

2 x 22 pF

Figure 2. RS232 Port interface

(external infrared adapter)

Table 1. Recommended Application Circuit Components

Compo-

nent

Recom-

mended

Value

Vishay Part Number

C1

22 pF

VJ 1206 A 220 J XAMT

C2

22 pF

VJ 1206 A 220 J XAMT

R1

100 k

Ω

CRCW–1206–1003–F–RT1

Crystal 3.684 MHz

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