参数资料
型号: ICM7244AIM44ZT
厂商: Intersil
文件页数: 3/13页
文件大小: 0K
描述: IC LED DRVR 16 SEG 8 CHAR 44MQFP
标准包装: 500
显示器类型: LED
配置: 16 段
接口: 串行
数字或字符: 8 个字符
电流 - 电源: 180mA
电源电压: 4.75 V ~ 5.25 V
工作温度: -25°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 44-QFP
供应商设备封装: 44-MQFP(10x10)
包装: 托盘
ICM7244
Functional Block Diagram
DATA INPUT
D0 to D5
DATA
D LATCHES
Q
D1 8x6
DATA
MEMORY
CLR
D0
6
64x17
ROM
17
SEGMENT
DRIVERS
SEGMENT
OUTPUTS
SEG x
CL
CL
ADR
WITH INT
PULL-UP
WR
ONE
SHOT
8
RESISTOR
OF 617 Ω
TYP.
CS
MODE
D
CL
SEL
CL
3
SEL
8
8
CHARACTER
DRIVERS
CHAR N
CHARACTER
OUTPUTS
A0/SEN
D ADDRESS
LATCHES
D
AND
A1/ CLR
MUX
CL
CONTROL
LATCH
Q
EN CL
SEQUENTIAL
SEQUENTIAL
ADDRESS
COUNTER
3
ADDRESS
MULITPLEXER
MULTIPLEXER
DECODER
CLR
A2/DISP FULL
OVERFLOW
3
MULTIPLEX
OSC/ OFF
3
OSCILLATOR
OSCILLATOR
CHARACTER
MULTIPLEX
COUNTER
INTER-CHARACTER BLANKING
FN6675.1
January 22, 2009
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