参数资料
型号: MM5450BN
厂商: MICREL INC
元件分类: 显示驱动器
英文描述: LED Display Driver
中文描述: LED DISPLAY DRIVER, PDIP40
封装: PLASTIC, DIP-40
文件页数: 1/8页
文件大小: 125K
代理商: MM5450BN
TLF6136
M
February 1995
MM5450MM5451 LED Display Drivers
General Description
The MM5450 and MM5451 are monolithic MOS integrated
circuits utilizing N-channel metal-gate low threshold en-
hancement mode and ion-implanted depletion mode devic-
es They are available in 40-pin molded or cavity dual-in-line
packages The MM5450MM5451 is designed to drive com-
mon anode-separate cathode LED displays A single pin
controls the LED display brightness by setting a reference
current through a variable resistor connected to V
DD
Applications
Y
COPS
TM
or microprocessor displays
Y
Industrial control indicator
Y
Relay driver
Y
Digital clock thermometer counter voltmeter
Y
Instrumentation readouts
Features
Y
Continuous brightness control
Y
Serial data input
Y
No load signal required
Y
Enable (on MM5450)
Y
Wide power supply operation
Y
TTL compatibility
Y
34 or 35 outputs 15 mA sink capability
Y
Alphanumeric capability
Y
i
JA
DIP
Board
e
49 CW
Socket
e
54 CW
Block Diagram
TLF6136–1
FIGURE 1
COPS
TM
is a trademark of National Semiconductor Corporation
C
1995 National Semiconductor Corporation
RRD-B30M105Printed in U S A
相关PDF资料
PDF描述
MM5450BV LED Display Driver
MM5451BN LED Display Driver
MM5451BV LED Display Driver
MM5452 Liquid Crystal Display Drivers
MM5452N Liquid Crystal Display Drivers
相关代理商/技术参数
参数描述
MM5450BV 功能描述:LED显示驱动器 LED Display Driver 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
MM5450BV TR 功能描述:LED显示驱动器 LED Display Driver 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
MM5450N 制造商:Texas Instruments 功能描述:IC LED DISPLAY DRIVER 34 SEG
MM5450V 制造商:Texas Instruments 功能描述:LED DISPLAY DRIVER 5450 PLCC44
MM5450YN 功能描述:LED显示驱动器 LED Display Driver - Lead Free 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