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AY0438-I/P011 PDF预览

AY0438-I/P011

更新时间: 2024-01-18 21:43:15
品牌 Logo 应用领域
美国微芯 - MICROCHIP 驱动光电二极管接口集成电路
页数 文件大小 规格书
11页 148K
描述
LIQUID CRYSTAL DISPLAY DRIVER, PDIP40, PLASTIC, DIP-40

AY0438-I/P011 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:DIP
包装说明:DIP,针数:40
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.58
数据输入模式:SERIAL显示模式:SEGMENT
接口集成电路类型:LIQUID CRYSTAL DISPLAY DRIVERJESD-30 代码:R-PDIP-T40
JESD-609代码:e3复用显示功能:NO
位数/字符:4-DIGIT功能数量:1
区段数:32端子数量:40
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:DIP
封装形状:RECTANGULAR封装形式:IN-LINE
峰值回流温度(摄氏度):NOT SPECIFIED认证状态:Not Qualified
最大供电电压:8.5 V最小供电电压:3 V
标称供电电压:5 V表面贴装:NO
技术:CMOS温度等级:INDUSTRIAL
端子面层:Matte Tin (Sn)端子形式:THROUGH-HOLE
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
最小 fmax:1.5 MHzBase Number Matches:1

AY0438-I/P011 数据手册

 浏览型号AY0438-I/P011的Datasheet PDF文件第2页浏览型号AY0438-I/P011的Datasheet PDF文件第3页浏览型号AY0438-I/P011的Datasheet PDF文件第4页浏览型号AY0438-I/P011的Datasheet PDF文件第6页浏览型号AY0438-I/P011的Datasheet PDF文件第7页浏览型号AY0438-I/P011的Datasheet PDF文件第8页 
AY0438  
;The DP are not connected, but can be connected to seg8, 16, 24 & 32.  
;For each digit, the segments are connected as:  
;
;
;
;
;
;
;
Seg A --> seg(8*n + 1)  
Seg B --> seg(8*n + 2)  
Seg C --> seg(8*n + 3)  
Seg D --> seg(8*n + 4)  
Seg E --> seg(8*n + 5)  
Seg F --> seg(8*n + 6)  
Seg G --> seg(8*n + 7)  
;where n = 0, 1, 2 and 3 for MSD, 3rdSD, 2ndSD and LSD respectively.  
;The firmware uses the values in registers:  
;
MSD, THRDSD, SCNDSD and LSD  
to determine the values to be  
;pulsed to the AY0438.  
;In this example, a pushbutton connected to PORTB bit 7  
;is checked periodically to see if it has been pressed. If so,  
;the LCD values in locations MSD to LSD are updated.  
;*************************************************************************  
list p=16c71,f=inhx8m  
;
;
MSD  
THRDSD equ  
SCNDSD equ  
equ  
0x20  
0x21  
0x22  
0x23  
0x24  
0x25  
0x06  
PORTB,0  
LSD  
equ  
equ  
equ  
equ  
count  
temp  
PORTB  
#define CLK  
#define DATAIN PORTB,1  
#define LOAD PORTB,2  
#define UPDATELCD PORTB,7  
w
equ  
0
STATUS equ  
0x03  
0
5
C
equ  
equ  
RP0  
OPTION equ  
0x81  
7
0x02  
0x0A  
RBPU  
PCL  
equ  
equ  
PCLATH equ  
;
;
org  
goto  
org  
;
0
start  
0x10  
;This DecodeValue table must reside in page 0 for this program to work  
;
DecodeValue  
addwf  
retlw  
retlw  
retlw  
retlw  
retlw  
retlw  
PCL  
B'00111111'  
B'00000110'  
B'01011011'  
B'01001111'  
B'01100110'  
B'01101101'  
;decode for 0  
;decode for 1  
;decode for 2  
;decode for 3  
;decode for 4  
;decode for 5  
1995 Microchip Technology Inc.  
DS70010I-page 5  

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