First, an overview of micro-factory in Shenzhen Tian TM1641 cooker appliance display driver IC 
 First, an overview of TM1641 is a constant with a keyboard scan interface LED (light emitting diode display) dedicated drive control circuit, 
 The MCU integrated digital interface, data latches, LED high-pressure-driven, keyboard scanning circuit. The product performance 
 Excellent and reliable quality. Segment LED products are mainly used in the constant current display driver. Using SOP32 packages. 
 Second, the characterization of 
 ? Using power CMOS process 
 ? A variety of display modes (11 × 7 位 ~ 14 × 4 bits) 
 ? SEG maximum voltage constant-current drive: VDD-1V 
 ? Channels poor max + / -3% 
 Between ICs + / -6% 
 ? Key scan (10 × 3) 
 ? Brightness adjustment circuit (adjustable constant current software 8) 
 ? Serial interface (CLK, STB, DIN, DOUT) 
 ? Oscillator: Internal RC oscillator (450KHz +5%) 
 ? Built-in power-on reset circuit 
 ? Package: SOP32 
 Hello, my side is the day Microelectronics Chen, our factory in Shenzhen, stable, adequate stock, factory direct selling price excellent. If necessary, please contact 13410571175 complimentary samples can be tested directly, thank you. 
 Our company mainly produces and sells LED / LCD display driver IC lighting and energy metering and management of IC Power Management IC Special IC Series industrial control products such as 100 balance, and more for the car full-color LED display single-color LED light exposed; full color exposed ; LED module; LED pixel lights; LED light source; LED light bar; barrier tube; LED luminous characters DVD cooker electronics industrial landscape lighting, LED display, said 

 Description: TM1628 SOP28 LED (LED) display driver, 10-bit segment ~ 13 X4 X7-digit LED display with a keyboard (8X2BIT) scan TM1623 SOP32 LED (LED) display driver, 11-bit ~ 14 X4 X7-digit LED display with a keyboard (8X3BIT) scan TM1618 SOP18/DIP18 LED (LED) display driver, 8-bit ~ 5 X7 X4-digit LED display with a keyboard (5X1BIT) scan TM1618A DIP18 LED (LED) display driver, 8-bit X4 X5 to 7 segment LED display with digital keyboard (7X1BIT) scan TM1626A SOP32 DVD / VCD on the front panel LED driver, 10X7 bit ~ 13X4-digit LED display with a keyboard (10X1BIT) scan, including colorful features (4096 colors change), switch machine functions, integrated PWM output function. TM1626B QFP44 DVD / VCD on the front panel LED driver, 10X6 bit ~ 13X3-digit LED display with a keyboard (10X3BIT) scan, including colorful features (4096 colors change), switch functions, integrated PWM output function. TM1626C SOP32 DVD / VCD on the front panel LED driver, 11X7 bit ~ 14X4-digit LED display with a keyboard (10 * 3BIT) scan, including colorful features (4096 colors change), switch functions, integrated PWM output function. TM1626D SOP28 DVD / VCD on the front panel LED driver, 10X7 bit ~ 11X6-digit LED display with a keyboard (10X2BIT) scan. TM1629 QFP44 DVD / VCD / air conditioning / amplifier / Multimedia, 16X8-segment LED display with a keyboard (8X4BIT) scan TM1629A SOP32 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital high-spots-drive, 16 * 8-bit LED display, price cheap and reliable quality. TM1629B SOP32 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital high-spots-drive, 14 * 8-digit LED display with a keyboard (8 * 2) scanning, cheap price and reliable quality. TM1629C SOP32 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital high-spots-drive, 15 * 8-digit LED display with a keyboard (8 * 1) scanning, cheap price and reliable quality. TM1629D SOP32 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital high-spots-drive, 12 * 8-digit LED display with a keyboard (8 * 4) scanning, cheap price and reliable quality. TM1616 DIP16 SOP16 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital control drive, 7-segment LED display X4-bit, low price, reliable quality, instead of 4094,164 and other common products. TM1620 SOP20 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital control drive, 8 X6-digit LED display, low price, reliable quality, and other generic products instead of 4094,164. TM1620B SOP20 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital control drive, 6 X7-bit ~ 9 * 4-digit LED display with a keyboard (6 * 1BIT), price cheap, reliable, and can replace other common 4094,164 the product. TM1624 SOP24 DIP24 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital control drive, 11 X4 X7-bit to 14 bit segment LED display, price cheap, instead of 4094,164 and other common products. TM8211 SOP8/DIP8 used in DVB on Audio conversion, alternative PT8211 TM1668 SSOP24/SOP24 / SKDIP24 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital tube driver, 10 * 7 segment LED display, 8 * 2 button scanning, price cheap alternative to 4094,164 and other generic products. TM74HC164 DIP14 set-top boxes, microwave ovens, air conditioners, washing machines, small appliances, digital control drive, the price cheaper, alternative to TI / ST / PHI production of 164. TM1638 SOP28 stove, microwave ovens, air conditioners, washing machines, small appliances, digital control drive, paragraph 10 * 8-bit, supporting key 8 * 3, the price cheaper, alternative to TI / ST / PHI production of 164. TM1721 SSOP48/COB VCR / VCD / DVD and home theater products such as LCD driver, 32 * 4 LCD driver, 4-channel LED driver with 64 PWM, can be used for LCD backlight driver Symphony, 6 * 4 key input, 4 general-purpose input port to connect dial electronic encoding switch, cheap price, can replace HT1621/HT6221 and other products. TM339 DIP14 four voltage comparators, similar to the op amp gain is not adjustable HT1621B BLJ1621 HT16512 74HC595 HT16512. Days of micro-74HC595 TM1721 TM172 LED digital tube driver IC LCD, VFD Driver IC Display Driver IC