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1812A PDF даташит

Спецификация 1812A изготовлена ​​​​«Unisonic Technologies» и имеет функцию, называемую «(1812A / 1813) SINGLE SOUND GENERATOR».

Детали детали

Номер произв 1812A
Описание (1812A / 1813) SINGLE SOUND GENERATOR
Производители Unisonic Technologies
логотип Unisonic Technologies логотип 

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1812A Даташит, Описание, Даташиты
UNISONIC TECHNOLOGIES CO., LTD
1812A/1812B/1813
SINGLE SOUND GENERATOR
CMOS IC
DESCRIPTION
The UTC 1812A/1812B/1813 is a CMOS LSI chip designed for
use in sound effect products .It is equipped with tone circuit, noise
circuit and other control logic to generate different sounds
including rifle gun, machine gun, booming sound, door bell, alarm
etc. The customer supplied sound source can be analyzed and
programmed into an internal ROM by changing a mask layer
during device fabrication. The UTC 1812A/1812B/1813 is suitable
for various toy applications.
SOP-8
DIP- 8
FEATURES
*Single power supply: 2.4~3.3V
*Low standby current at 3V, 1µA typ
*Auto power-off function
*Speaker or direct piezo. application
*Built-in envelope control circuit
*1Hz-8Hz programmable LED flash output
*Minimum external components
*Low operating current
*Strong driving capability
DIP-14
*Pb-free plating product number:
1812A/1812B/1813L
www.DataSheet4U.com
ORDERING INFORMATION
Normal
1812A-D8-R
1812A-D8-T
1812A-S8-R
1812A-S8-T
1812B-D8-R
1812B-D8-T
1812B-S8-R
1812B-S8-T
1813-D14-T
Order Number
Lead Free Plating
1812AL-D8-R
1812AL-D8-T
1812AL-S8-R
1812AL-S8-T
1812BL-D8-R
1812BL-D8-T
1812BL-S8-R
1812BL-S8-T
1813L-D14-T
Package
DIP-8
DIP-8
SOP-8
SOP-8
DIP-8
DIP-8
SOP-8
SOP-8
DIP-14
Packing
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
Tube
Tube
www.unisonic.com.tw
Copyright © 2005 Unisonic Technologies Co., Ltd
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1812A Даташит, Описание, Даташиты
1812A/1812B/1813
PIN CONFIGURATIONS
DIP-8/SOP-8
DIP-8/SOP-8
VSS 1
OUT 2
OUT 3
LED 4
UTC
1812A
8 OSC1 VSS 1
7 OSC2 OUT 2
6 KEY OUT 3
5 VDD ENV 4
UTC
1812B
8 OSC1 TEST3 1
7 OSC2 LED 2
6 KEY
VDD 3
5 VDD
KEY 4
OSC2 5
OSC1 6
TEST1 7
CMOS IC
DIP-14
UTC
1813
14 ENV
13 OUT
12 OUT
11 NC
10 NC
9 VSS
8 TEST2
PIN CONFIGURATIONS
PIN NO.
1812A 1812B 1813
1 19
2 2 12
3 3 13
4 -2
- 4 14
5 53
6 64
7 75
8 86
- -7
- -8
- -1
- - 10,11
SYMBOL
VSS
OUT
OUT
LED
ENV
VDD
KEY
OSC2
OSC1
TEST1
TEST2
TEST3
NC
DESCRIPTION
Negative power supply, GND
Sound output pad, out of phase to pad 3
Sound output pad
LED flash output pad
Sound envelope control pad
Positive power supply
Key input pad, low active
Oscillator output pad
Oscillator input pad
For IC test only
For IC test only
For IC test only
No connection
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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1812A Даташит, Описание, Даташиты
1812A/1812B/1813
BLOCK DIAGRAM
CMOS IC
OSC 1
OSC 2
KEY
Oscillator
Key
Input
Logic
Divider
Speed
Generator
LED
Divider
Tone
Generator
Noise
Generator
Selector
&
Envelope
Circuit
Output
Divider
TEST1 TEST2 TEST 3
ENV VDD VSS
LED
OUT
OUT
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R502-006,E










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