参数资料
| 型号： | ICM7228CIBI |
| 厂商： | Intersil |
| 文件页数： | 8/18页 |
| 文件大小： | 0K |
| 描述： | IC LED DISPLAY DRVR 8DGT 28-SOIC |
| 标准包装： | 260 |
| 显示器类型： | LED |
| 配置： | 7 段显示 |
| 数字或字符： | 8 位数字 |
| 电流 - 电源： | 200µA |
| 电源电压： | 4 V ~ 6 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 28-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 28-SOIC W |
| 包装： | 管件 |
ICM7228
TABLE 1. ICM7228A PIN ASSIGNMENTS AND DESCRIPTIONS (Continued)
PIN NO.
9
MODE
NAME
FUNCTION
Input
DESCRIPTION
Selects Data to Be Loaded to Control Register or Display RAM: High, Loads Control Register;
Low, Loads Display RAM.
10
ID4,
(SHUTDOWN)
Input
When “MODE” Low: Display Data Input, Bit 5.
When “MODE” High: Control Bit, Low Power Mode Select: High, Normal Operation; Low,
Oscillator and Display Disabled.
11
ID1
Input
When “MODE” Low: Display Data Input, Bit 2.
When “MODE” High and “ID7 (DATA COMING)” Low: Digit Address, Bit 2, Single Digit Update
Mode.
12
ID0
Input
When “MODE” Low: Display Data Input, Bit 1.
When “MODE” High and “ID7 (DATA COMING)” Low: Digit Address, LSB, Single Digit Update
Mode.
13
ID2
Input
When “MODE” Low: Display Data Input, Bit 3.
When “MODE” High and “ID7 (DATA COMING)” Low: Digit Address, MSB, Single Digit Update
Mode.
14
ID3
Input
When “MODE” Low: Display Data Input, Bit 4.
When “MODE” High: RAM Bank Select (Decode Modes Only): High, RAM Bank A; Low, RAM
Bank B
15
16
17
18
19
20
21
22
23
24
25
26
27
28
DIGIT 1
DlGlT 2
DIGIT 5
DlGlT 8
V DD
DIGIT 4
DlGlT 7
DlGlT 6
DIGlT 3
SEG f
SEG d
SEG g
SEG a
V SS
Output
Supply
Output
Output
Supply
LED Display Digits 1, 2, 5 and 8 Drive Lines.
Device Positive Power Supply Rail.
LED Display Digits 4, 7, 6 and 3 Drive Lines.
LED Display Segments f, d, g and a Drive Lines.
Device Ground or Negative Power Supply Rail.
TABLE 2. ICM7228B PIN ASSIGNMENTS AND DESCRIPTIONS
PIN NO.
1
2
3
4
5
NAME
DIGIT 4
DlGlT 6
DIGIT 3
DlGlT 1
ID6,
(HEXA/CODE B)
FUNCTION
Output
Input
DESCRIPTION
LED Display Digits 4, 6, 3 and 1 Drive Lines.
When “MODE” Low: Display Data Input, Bit 7.
When “MODE” High: Control Bit, Decoding Scheme Selection: High, Hexadecimal
Decoding; Low, Code B Decoding.
6
ID5, (DECODE)
Input
When “MODE” Low: Display Data Input, Bit 6.
When “MODE” High: Control Bit, Decode/No Decode Selection: High, No Decode; Low, Decode.
7
ID7,
(DATA COMING)
Input
When “MODE” Low: Display Data Input, Bit 8, Decimal Point Data.
When “MODE” High: Control Bit, Sequential Data Update Select: High, Data Coming; Low, No
Data Coming.
8
相关PDF资料 |
PDF描述 |
|---|---|
| ICM7244AIM44ZT | IC LED DRVR 16 SEG 8 CHAR 44MQFP |
| IFX52001EJ | IC RELAY DVR CC DSO8 |
| IP1001TR | IC REG BUCK SYNC ADJ 20A 256BGA |
| IP1201TRPBF | IC REG BUCK SYNC ADJ 30A 198BGA |
| IP1201TR | IC REG BUCK SYNC ADJ 30A 198BGA |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ICM7228CIBIZ | 功能描述:LED显示驱动器 W/ANNEAL DISPLAY 8 DIG LED DRVR 28W IND RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| ICM7228CIJI | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| ICM7228CIPI | 功能描述:LED显示驱动器 DISPLAY 8 DIG LED DRIVER 28CDIP IND RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| ICM7228CIPIZ | 功能描述:LED显示驱动器 W/ANNEAL DISPLAY 8D DIG LED DRVR IND RoHS:否 制造商:Micrel 数位数量:5 片段数量: 安装风格:SMD/SMT 封装 / 箱体:PLCC-44 工作电源电压:4.75 V to 11 V 最大电源电流:10 mA 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装:Tube |
| ICM7228CMJ/883B WAF | 制造商:Harris Corporation 功能描述: |
发布紧急采购，3分钟左右您将得到回复。