TheIK2102arecathode-gridLEDdisplaydriveswithoutputsize-4digitsx13segmentsor7digitsx10segmentsandadditionkeyscanfunction.Serialinterfaceprovideconnectionwithmicroprocessor.Features?WideoperationVoltage:3.0V~5.5V?DisplaySize:PKGoption?8-StepDimmingCircuitry?ProcessRate:500kHzwith?OSC:builtin(withexternalresistor)?PulseSegmentCurrent:10mAtype(8mA–12mA)@VDD=3.3V–5.5V?PulseSegmentCurrent:20mAtype(16mA–24mA)@VDD=5.0V?Keyscanning:10x2matrix?SerialInterface?OperationTemperature:-40~85°C?PKGoptionIK2102(28Pins):4digitsx13segmentsto7digitsx10segmentswithkeyscanfunction韩国IK品牌的IC芯片与现在使用的主流品牌KEC、ST、TI、NXP等完全兼容，希望广大客户多多支持，欢迎与我联系！梦成真环球有限公司（DCT）是韩国IKsemicon产品的中国区一级代理商。有需求的朋友可以直接联系：刘小姐（MsMillyLiu）Mobile:186-6538-4939Email:milly@dct-//***:1654279010)