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부품번호 | W538A808 기능 |
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기능 | 8-Ch Speech/Melody/LCD Controller | ||
제조업체 | Nuvoton | ||
로고 | |||
W538A8XX Data Sheet
8-Ch Speech/Melody/LCD Controller
(ViewTalk TM Series)
1. General description ........................................................................................................................................ 2
2. Features ......................................................................................................................................................... 3
3. PIN description ............................................................................................................................................... 5
4. Electrical Characteristics ................................................................................................................................ 7
4.1. ABSOLUTE MAXIMUM RATINGS....................................................................................................... 7
4.2. D.C. Characteristics ............................................................................................................................. 7
4.3. AC CHARATERISTICS........................................................................................................................ 9
4.4. Main-Clock oscillation Freq Vs. Resistor ........................................................................................... 10
4.5. Sub-Clock oscillation Freq Vs. Resistor............................................................................................. 10
5. Typical Application circuit ............................................................................................................................. 11
5.1 Main clock: Ring type........................................................................................................................... 11
5.2 Main clock: Crystal type ..................................................................................................................... 12
6. Revision History............................................................................................................................................ 13
Publication Release Date: Jul, 2008
- 1 - Revision A5
W538A8XX Data Sheet
PWM direct drive: 10-bit resolution, maximum 128 KHz sampling rate @ 8MHz system clock
• Automatic IR-carrier generation for interactive applications
• Low battery detector (LVD) for battery-life management application
• Low Voltage Reset (LVR)
• Serial-Memory Interface Manager (SIM) to interface with cartridge applications
• Built-in Watch-Dog Timer (WDT) that is activated by mask option only
Publication Release Date: Jul, 2008
- 4 - Revision A5
4페이지 W538A8XX Data Sheet
4. ELECTRICAL CHARACTERISTICS
. ABSOLUTE MAXIMUM RATINGS
Parameter
Supply Voltage to Ground Potential
Applied Input/Output Voltage
Power Dissipation
Ambient Operating Temperature
Storage Temperature
Rating
-0.3 to +7.0
-0.3 to +7.0
120
0 to +70
-55 to +150
Unit
V
V
mW
°C
°C
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
A. D.C. Characteristics
(VDD−VSS = 4.5V, No load, FM = 4 MHz with Ring mode, Fs = 32.768 KHz, with Xtal mode, TA = 25° C, STN LCD panel on with dot
size 0.5mm*0.5mm; unless otherwise specified)
PARAMETER
Operating Voltage
Operating Current
Hold Mode Current
(Sub-clock active only)
Standby Current (STOP)
LCD supply current
(No load)
Input Low Voltage
Input High Voltage
Input Current
BP0, BP1, BP2
Input Current
RESETB
Output Current
BP0
Output Current
BP1, BP2
Output Current LCDOP0
SYM. CONDITIONS
VDD -
IOP1 Dual clock, VDD=3V
IOP1 Sub clock only, VDD=3V
IOP2 LCD OFF, VDD=3V,
LCD ON, VDD=3V,
I OP3 LCD OFF, VDD=3V
ILCD LCD ON, All SEG ON,
VDD=3V
VIL All Input Pins
VIH All Input Pins
IIN VIN = 0V
IIN1 VIN = 0V
IOL1
IOH1
IOL2
IOH2
IOL3
VDD = 3V, VOUT = 0.4V
VDD = 3V, VOUT = 2.6V
VDD = 3V, VOUT = 0.4V
VDD = 3V, VOUT = 2.6V
VDD = 3V, VOUT = 0.4V
MIN.
2.4
-
-
-
-
-
TYP.
-
5
40
8
-
-
30
MAX.
5.5
7.5
50
10
70
1
40
UNIT
V
mA
uA
uA
uA
uA
uA
VSS - 0.3 V
VDD
0.7V
DD
-
VDD
V
-5 - -15 μA
-15 - -45 μA
8
-4
4
-4
-300
-
-
-
-
-
- mA
- mA
- mA
- mA
- μA
Publication Release Date: Jul, 2008
- 7 - Revision A5
7페이지 | |||
구 성 | 총 13 페이지수 | ||
다운로드 | [ W538A808.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
W538A801 | 8-Ch Speech/Melody/LCD Controller | Nuvoton |
W538A802 | 8-Ch Speech/Melody/LCD Controller | Nuvoton |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |