LC75829PE: LCD Driver, 1/4, 1/3 Duty, General-Purpose

The LC75829PE is a 1/4 duty and 1/3 duty general-purpose microprocessor-controlled LCD driver that can be used in applications such as frequency display in products with electronic tuning. In addition to being able to drive up to 208 segments directly, the LC75829PE can also control up to 4 general-purpose output ports. Incorporation of an oscillation circuit helps to reduce the number of external resistors and capacitors required.

特性
  • Support for 1/4-duty 1/3-bias or 1/3-duty 1/3-bias drive techniques under serial data control.When 1/4-duty : Capable of driving up to 208 segmentsWhen 1/3-duty : Capable of driving up to 159 segments
  • Serial data input supports CCB format communication with the system controller. (Support 3.3V and 5V operation)
  • Serial data control of the power-saving mode based backup function and the all segments forced off function.
  • Serial data control of switching between the segment output port and general-purpose output port function.(Support for up to 4 general-purpose output ports)
  • Support for clock output function of 1ch.
  • Serial data control of the frame frequency of the common and segment output waveforms.
  • Serial data control of switching between the internal oscillator operating mode and external clock operating mode.
  • High generality, since display data is displayed directly without the intervention of a decoder circuit.
  • The INH pin allows the display to be forced to the off state.
  • Incorporation of an oscillator circuit. (Incorporation of resistor and capacitor for an oscillation)
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
1/4, 1/3 Duty General Purpose LCD DriverENA1462/D (201.0kB)0
封装图纸 (1)
Document TitleDocument ID/SizeRevision
PQFP64 14x14 / QIP64E122BP (62.7kB)A
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LC75829PE-HLifetimePb-free Halide freePQFP-64 / QIP-64E122BP3Tray Foam300
LC75829PEH-HActive, Not RecPb-free Halide freePQFP-64 / QIP-64E122BP3Tray Foam60$2.2853
LC75829PEH-TLA-HActivePb-free Halide freePQFP-64 / QIP-64E122BP3Tape and Reel500$2.6118
订购产品技术参数
ProductSegmentsKey DetectionVDD Min (V)VDD Max (V)VLCD Min (V)VLCD Max (V)VI for Interface (V)Operating Temperature (°C)Output PortsPWM OutputsCharacter GeneratorResetContrast AdjustmentControl Command
LC75829PEH-TLA-H1/3 Duty: 159 (147) 1/4 Duty: 208 (192)4.56VDDVDD3.3 or 5.0-40 to 854
1/4, 1/3 Duty General Purpose LCD Driver (201.0kB) LC75829PW
PQFP64 14x14 / QIP64E LC87F7J32A