MAX6974中文资料PDF规格书
厂商型号 |
MAX6974 |
参数属性 | MAX6974 封装/外壳为40-WFQFN 裸露焊盘;包装为卷带(TR);类别为集成电路(IC) > LED 驱动器;MAX6974应用范围:标牌;产品描述:IC LED DRIVER LINEAR 30MA 40TQFN |
功能描述 | 24-Output PWM LED Drivers for Message Boards |
文件大小 |
486.77 Kbytes |
页面数量 |
23 页 |
生产厂商 | MaximIntegrated |
企业简称 |
Maxim【美信半导体】 |
中文名称 | 美信半导体官网 |
原厂标识 | |
数据手册 | |
更新时间 | 2024-4-29 22:30:00 |
MAX6974规格书详情
General Description
The MAX6974/MAX6975 precision current-sinking, 24-output PWM LED drivers drive red, green, and blue LEDs for full-color graphic message boards and video displays. Each output has an individual 12-bit (MAX6974) or 14-bit (MAX6975) PWM-intensity (hue) control and 7-bit (MAX6974) or 5-bit (MAX6975) global PWM intensity (luminance) control. The MAX6974/MAX6975 feature a high-speed, fully buffered cascadable serial interface, open-circuit LED fault detection circuitry, as well as a watchdog timer.
Features
♦ 24 LED Current Sink Outputs (Three Banks of Eight Outputs)
♦ 48 LED Drive Option When Multiplexing
♦ 33MHz Clock Supports Up to 63 Frames per Second of Video
♦ Constant Output Current Calibration from 6mA to 30mA in 256 Steps
♦ EZCascade™ Interface Simplifies Multiple Driver Cascading Without External Buffers
♦ 12-Bit or 14-Bit Individual PWM LED Intensity Controls
♦ 7-Bit or 5-Bit Panel PWM-Intensity Control
♦ +3V to +7V LED Power Supply
♦ +3.0V to +3.6V Logic Supply
♦ Open-Circuit LED Fault Detection
♦ Optional Watchdog Timer Blanks Display if Interface Fails
♦ Standard -40°C to +125°C Operating Temperature Range
Applications
LED Video Display Panels
LED Message Boards
Variable Message Signs (VMS)
Signs
Graphic Panels
产品属性
- 产品编号:
MAX6974ATL+T
- 制造商:
Analog Devices Inc./Maxim Integrated
- 类别:
集成电路(IC) > LED 驱动器
- 包装:
卷带(TR)
- 类型:
线性
- 拓扑:
移位寄存器
- 内部开关:
是
- 输出数:
24
- 电压 - 供电(最低):
3V
- 电压 - 供电(最高):
3.6V
- 电压 - 输出:
7V
- 电流 - 输出/通道:
30mA
- 频率:
33MHz
- 应用:
标牌
- 工作温度:
-40°C ~ 125°C(TA)
- 安装类型:
表面贴装型
- 封装/外壳:
40-WFQFN 裸露焊盘
- 供应商器件封装:
40-TQFN(6x6)
- 描述:
IC LED DRIVER LINEAR 30MA 40TQFN
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
MAXIM |
2020+ |
QFN |
80000 |
只做自己库存,全新原装进口正品假一赔百,可开13%增 |
询价 | ||
MAX |
20+ |
48-TQFN-EP |
65790 |
原装优势主营型号-可开原型号增税票 |
询价 | ||
Maxim Integrated |
21+ |
40-WFQFN 裸露焊盘 |
39500 |
一级代理/放心采购 |
询价 | ||
MAXIM/美信 |
21+ |
TQFN-40 |
30000 |
公司只做原装正品 |
询价 | ||
Maxim/美信 |
2021/2022+ |
NA |
6000 |
原厂原装现货订货价格优势终端BOM表可配单提供样品 |
询价 | ||
MAXIM/美信 |
23+ |
NA/ |
3278 |
原装现货,当天可交货,原型号开票 |
询价 | ||
ADI(亚德诺)/MAXIM(美信) |
23+ |
QFN40EP(6x6) |
7350 |
原装进口,原厂直销!当天可交货,支持原型号开票! |
询价 | ||
MAXIM(美信) |
23+ |
TQFN40EP(6x6) |
6000 |
询价 | |||
Maxim(美信) |
23+ |
NA |
6000 |
原厂原装现货订货价格优势终端BOM表可配单提供样品 |
询价 | ||
MAXIM/美信 |
21+ |
TQFN-40 |
610880 |
本公司只售原装 支持实单 |
询价 |