Datasheet > MSSI121-2

MSSI121-2

更新时间： 2024-11-03 10:44:27

品牌	Logo	应用领域
MOSEL		/
页数	文件大小	规格书
1页	15K
描述
12 Instant Voice VROM

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数据手册

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MSSI121-2 数据手册

MSSI121

MOSEL VITELIC INC.

April 1996

12" Instant Voice VROM

Features

Single power supply can operate at 2.4V

through 6V.

Repeat pin was provided to keep audio output

repeating.

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.

Built-in power on play function and is

programmable.

Programmable option for either Retrigger or not.

Programmable option for either Level or Edge trigger

type.

Automatic power down.

Programmable option for either Holdable

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.

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.

Block Diagram

INTP

REP

ADDRESS

GENERATOR

VOICE

TIMING

GENERATOR

CONTROL

LOGIC

ROM

LED/STP

TRIGGER

TABLE

MPCM

DECODER

CURRENT

BUFFER

OUT

CLOCK

GENERATOR

OSC

OUT1

OUT2

BUZZER

BUFFER

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

Taiwan

Taipei

Hongkong

U.S.A.

7F, #102 Sec. 3,

Ming Chung E. Road,

Taipei,105

#19 Dai Fu Street,

Taipo Industrial Estate,

Taipo, N.T.

#3910 North First Street,

San Jose,

CA. 65134-1501

U.S.A.

#1, Creation Road I,

Science - based Industrial Park,

Hsinchu, 30077

Taiwan, ROC

Hongkong

Taiwan, ROC

TEL: 852-2388-8277(MKO)

TEL: 852-2665-4883

FAX: 852-2664-2406

FAX: 852-2770-8011(MKO)

"audio_reply @ccmail.mosel.com.tw"

TEL: 886-3-5770055

FAX: 886-3-5772788

FAX: 886-3-5784732

TEL: 886-2-5451213

FAX: 886-2-5451214

TEL: 1-408-433-6000

FAX: 1-408-433-0952

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

(PID 224B 04/96)

1/1

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