MSSI121-2 MOSEL [Mosel Vitelic, Corp], MSSI121-2 Datasheet

MSSI121-2

Manufacturer Part Number

MSSI121-2

Description

12 Instant Voice VROM

Manufacturer

MOSEL [Mosel Vitelic, Corp]

Datasheet

1.MSSI121-2.pdf (1 pages)

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Specifications subject to change without notice, contact your sales representatives for the most recent information.

Block Diagram

See 15-page data sheet PID 224B 04/95 for details which belongs to MSSI241.

Taiwan

#1, Creation Road I,

Science - based Industrial Park,

Hsinchu, 30077

Taiwan, ROC

"audio_reply @ccmail.mosel.com.tw"

TEL: 886-3-5770055

FAX: 886-3-5772788

FAX: 886-3-5784732

Features

LED/STP

Single

through 6V.

Current output can drive 8 ohm speaker with a

transistor, Vout can drive buzzer directly.

The voice content is stored for 7-12 seconds for

SI121 including mute and is single section / phrase

and single trigger.

Automatic power down.

A phrase is composed of repetitive sections.

Interrupt function (INTP) stops the audio output

at once.

An LED function with 3Hz flash is provided to

tell the audio status.

A STOP pulse comes out when audio signal is

finished.

CDS input interface with 10ms debounce is

provided for trigger pin, REP pin and INTP pin.

OSC

MOSEL VITELIC INC.

April 1996

power

GENERATOR

supply

CONTROL

CLOCK

INTP

LOGIC

REP

can

Taipei

7F, #102 Sec. 3,

Ming Chung E. Road,

Taipei,105

Taiwan, ROC

TEL: 886-2-5451213

FAX: 886-2-5451214

operate

GENERATOR

TRIGGER

TIMING

TABLE

2.4V

1/1

Repeat pin was provided to keep audio output

repeating.

Built-in

programmable.

Programmable option for either Retrigger or not.

Programmable option for either Level or Edge trigger

type.

Programmable option for either Holdable o

Unholdable output type.

Programmable option for repeat times up to 8 times.

Programmable option for either LED display or STOP

pulse on LED/STP pin.

SI121 can be programmed by MSM9159, MSM9156,

MSM9141S, MSM9140 & MSM9139.

Hongkong

#19 Dai

Taipo Industrial Estate,

Taipo, N.T.

Hongkong

TEL: 852-2388-8277(MKO)

TEL: 852-2665-4883

FAX: 852-2664-2406

FAX: 852-2770-8011(MKO)

GENERATOR

DECODER

ADDRESS

MPCM

Fu Street,

power

12" Instant Voice VROM

play

CURRENT

BUFFER

BUZZER

BUFFER

VOICE

ROM

U.S.A.

#3910 North First Street,

San Jose,

CA. 65134-1501

U.S.A.

TEL: 1-408-433-6000

FAX: 1-408-433-0952

function

MSSI121

(PID 224B 04/96)

and

OUT1

OUT2

OUT

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