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參數(shù)資料
| 型號： | JA32050 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | 8-Bit MCU,ADC,LCD Controller |
| 中文描述： | 8位微控制器，ADC和LCD控制器 |
| 文件頁數(shù)： | 1/19頁 |
| 文件大?。?/td> | 305K |
| 代理商： | JA32050 |
JA32050
8-Bit MCU,ADC,LCD Controller
Features
Operating Voltage: 2.4 V ~ 5.2V
Stand-by Current=2uA @VDD=3V
Operating Current = 2mA @ Fsys=2M
VDD=3V, ADC off
Built-in LCD driver: 4 COM * 20 SEG
LCD duty option: 1/3 duty or 1/4 duty
LCD bias option: 1/2 bias or 1/3 bias
R-Bias or C-Bias for LCD by mask option
RC oscillation for system clock (R external)
External 32.768 KHz crystal for RTC
Internal RC 32k for WDT or timer
Internal with dual slope ADC and 3 OP
amplifiers
Internal with an 8-bit I/O port dedicated for
ADC interface (Port A)
Normal 8-bit I/O port for general I/O (Port B)
with interrupt function
Internal with two16-bit timers (TMR0, TMR1)
Internal 8-bit WDT (watchdog timer)
R/F circuit available (PB0, PB1)
7K bytes of Program ROM
128 bytes of data RAM
STOP and HALT mode for power saving
Low battery detect
AVdd source current 20 mA
AVdd and Vdd separated
General Description
The JA32050 incorporates an 8-bit MCU, ADC,
LCD controller, timers, WDT, 8 programmable
general I/Os and R/F circuits inside. It is designed
for measuring application, especially suitable for
pressure related product such as manometer.
Block Diagram
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Preliminary
TEL
Κ
886-3-5770755 FAX
Κ
886-3-5770756 E-mail
Κ
sales@jaztek.com.tw Web-site
Κ
www.jaztek.com.tw
19-1 Ver.0.0
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