參數(shù)資料
型號: ICM7228
廠商: Intersil Corporation
英文描述: 8-Digit, Microprocessor-Compatible, LED Display Decoder Driver(8位數(shù)字LED顯示驅(qū)動器)
中文描述: 8位、復(fù)用輸出、LED解碼驅(qū)動器
文件頁數(shù): 6/18頁
文件大?。?/td> 302K
代理商: ICM7228
6
ICM7228
Timing Diagrams
FIGURE 1. ICM7228A/B WRITE CYCLE
FIGURE 2. ICM7228A/B SEQUENTIAL 8-DIGIT RAM UPDATE
FIGURE 3. ICM7228C WRITE CYCLE
FIGURE 4. DISPLAY DIGITS MULTIPLEX (COMMON ANODE DISPLAY)
t
MS
t
WL
t
DS
t
MH
MODE
INPUT
DATA
VALID
t
DH
t
WH
WRITE
DECODE/NO DECODE ID5
SHUTDOWN ID4
DATA COMING ID7
(D8)
(D1)
MODE
CONTROL WORD
TYPE OF DECODERID6
DECODE/NO DECODE ID5
SHUTDOWNID4
DATA COMING ID7
CONTROL WORD
TYPE OF DECODERID6
DON’T CARE
WRITE DATA
8 PULSES
WRITE
VALID DATA
VALID
t
WL
t
WH
t
AS
t
AH
t
DH
t
DS
DATA
WRITE
DIGIT
ADDRESS
DAO-DAZ
INTERDIGIT BLANKING
INTERNAL SIGNAL
TYPICAL DIGITS
OUTPUT PULSES
10
μ
s (TYP)
FREE RUNNING
320
μ
s (TYP)
FREE RUNNING (PER DIGIT)
INTERDIGIT BLANKING
D2
D5
D1
D7
D8
D6
D4
D3
相關(guān)PDF資料
PDF描述
ICM7240IJE Fixed And Programmable Timer/Counters
ICM7250IJE Fixed And Programmable Timer/Counters
ICM7260IJE Fixed And Programmable Timer/Counters
ICM7240IPE Fixed And Programmable Timer/Counters
ICM7250IPE Fixed And Programmable Timer/Counters
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ICM7228_05 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:8-Digit, Microprocessor-Compatible, LED Display Decoder Driver
ICM7228AIBI 功能描述:LED顯示驅(qū)動器 DISPLAY 8 DIG LED DRIVER 28CDIP IND RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
ICM7228AIBIZ 功能描述:LED顯示驅(qū)動器 DISPLAY 8 DIG LED DRVR 28W IND RoHS:否 制造商:Micrel 數(shù)位數(shù)量:5 片段數(shù)量: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PLCC-44 工作電源電壓:4.75 V to 11 V 最大電源電流:10 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 封裝:Tube
ICM7228AIJI 制造商:Maxim Integrated Products 功能描述:8 DIGIT LED DISPLAY DRIVER - Bulk
ICM7228AIJI+ 制造商:Maxim Integrated Products 功能描述:LED DRVR 64SEGMENT 2.5V/3.3V/5V 28CDIP - Rail/Tube