TM1650

ActiveChinese brandLED / Display Drivers显示模式 8 段 × 4 位 或 7 段 × 4 位段驱动电流 > 25mA位驱动电流 > 150mA亮度调节 8 级

LED 数码管驱动控制专用电路(I2C 类接口)

Manufacturer
Titan Micro
Package
DIP-16 / SOP-16
Pins
16 引脚 DIP16 / SOP16(DIG1-4、A-G/KI1-7、DP/KP、SCL、SDA、VDD、GND)
Datasheet
10 pages · 167 KB

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  • LED 数码管驱动加键盘扫描二合一
  • 内置时钟振荡器和上电复位
  • 位驱动内置大电流晶体管
  • 不支持组合键

TM1650 Key Specifications

Source: manufacturer datasheet
显示模式8 段 × 4 位 或 7 段 × 4 位
段驱动电流> 25mA
位驱动电流> 150mA
亮度调节8 级
键盘扫描7 × 4 位
接口两线串行(类 I2C,SCL/SDA),平均速率 4Mbps
电源电压2.8V ~ 5.5V(特性列表);推荐工作 2.8V ~ 7.0V,典型 5.0V
工作温度-40°C ~ +85°C
封装DIP-16 / SOP-16

Technical Documents

2 documents

Alternatives

5 parts

International brands (5)

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PCA9959NXPFunctional equivalent24-channel SPI serial bus 63 mA/5.5 V constant current LED driver
PCA9550NXPFunctional equivalent2-bit I2C-bus LED driver with programmable blink rates
PCA9551NXPFunctional equivalent8-bit I2C-bus LED driver with programmable blink rates
PCA9552NXPFunctional equivalent16-bit I2C-bus LED driver with programmable blink data sheet