




- TEA1507P/N1,112 - 集成电路(IC) > 电源管理(PMIC) > AC DC 转换器,离线开关
- FS32R372SCK0MMMT - 集成电路(IC) > 嵌入式 > 微控制器
- 74HCT4316N,112 - 集成电路(IC) > 接口 > 模拟开关,多路复用器,解复用器
- PESD3V3S5UD,115 - 未分类 > 未分类
- MC34PF3000A6EPR2 - 集成电路(IC) > 电源管理(PMIC) > 电源管理 - 专用
- MC68908GZ8VFAE - 集成电路(IC) > 嵌入式 > 微控制器
- N74F534D,602 - 集成电路(IC) > 逻辑 > 触发器
- PCK942CBD,128 - 集成电路(IC) > 时钟/定时 > 时钟缓冲器,驱动器
- NX5P2553GU6Z - 集成电路(IC) > 电源管理(PMIC) > 配电开关,负载驱动器
- 74HC245DB,112 - 集成电路(IC) > 逻辑 > 缓冲器,驱动器,接收器,收发器
- 74LV32DB,118 - 集成电路(IC) > 逻辑 > 门和反相器
- NE1619DS,118 - 集成电路(IC) > 电源管理(PMIC) > 热管理
- HSTL16918DGG,118 - 集成电路(IC) > 逻辑 > 锁存器
- MPC17511AEVEL - 集成电路(IC) > 电源管理(PMIC) > 电机驱动器,控制器
- LPC5526JEV98Y - 集成电路(IC) > 嵌入式 > 微控制器
- MCIMX7D2DVM12SD - 集成电路(IC) > 嵌入式 > 微处理器
- PDTA115EE,115 - 分立半导体产品 > 晶体管 > 双极(BJT) > 单,预偏置双极晶体管
- TJA1044VTK/3/S3J - 集成电路(IC) > 接口 > 驱动器,接收器,收发器
- 74HC2G02GD,125 - 集成电路(IC) > 逻辑 > 门和反相器
- 74LV245D,112 - 集成电路(IC) > 逻辑 > 缓冲器,驱动器,接收器,收发器



PCF85263A - Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus
PCF85263A是NXP恩智浦公司的一款具有I2C接口的RTC产品,PCF85263A是Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus,本站介绍了PCF85263A的封装应用图解、特点和优点、功能等,并给出了与PCF85263A相关的NXP元器件型号供参考。
PCF85263A - Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus - 具有I2C接口的RTC - I2C - 恩智浦
The PCF85263A is a CMOS Real-Time Clock (RTC) and calendar optimized for lowpower consumption and with automatic switching to battery on main power loss. The RTCcan also be configured as a stop-watch (elapsed time counter). Three time log registerstriggered from battery switch-over as well as input driven events. Featuring clock outputand two independent interrupt signals, two alarms, I2C interface and quartz crystalcalibration.
- UL Recognized Component (PCF85263ATL)
- Provides year, month, day, weekday, hours, minutes, seconds and 100th secondsbased on a 32.768 kHz quartz crystal
- Stop-watch mode for elapsed time counting. From 100th seconds to 999999 hours
- Two independent alarms
- Battery back-up circuit
- WatchDog timer
- Three timestamp registers
- Two independent interrupt generators plus predefined interrupts at every second,minute, or hour
- Frequency adjustment via programmable offset register
- Clock operating voltage: 0.9 V to 5.5 V
- Low current; typical 0.28 μA at VDD = 3.0 V and Tamb = 25 °C
- 400 kHz two-line I2C-bus interface (at VDD = 1.8 V to 5.5 V)
- Programmable clock output for peripheral devices (32.768 kHz, 16.384 kHz,8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz)
- Configurable oscillator circuit for a wide variety of quartzes: CL = 6 pF, CL = 7 pF, andCL = 12.5 pF
- Printers and copiers
- Electronic metering
- Digital cameras
- White goods
- Elapsed time counter
- Network powered devices
- Battery backed up systems
- Data loggers
- Digital voice recorders
- Mobile equipment
- Accurate high duration timer
- 74AHCT86D - 四路2输入异或门
- SC28L92 - 3.3 V/5.0 V的双通道通用异步接收器/发送器(DUART)
- PUMB10 - PNP/PNP配电阻晶体管;R1 = 2.2 kΩ,R2 = 47 kΩ
- PUMB3 - PNP/PNP配电阻晶体管;R1 = 4.7 kOhm,R2 = 开路
- PESD5V0L2UMB - 低电容单向双ESD保护阵列
- P5CN081HN - 安全双接口和接触式PKI智能卡控制器
- PEMZ7 - NPN/PNP通用晶体管
- SC18IM700IPW - UART インタフェス付きマスタ I²C バスコントロラ
- PEMB18; PUMB18 - PNP/PNP配电阻晶体管;R1 = 4.7 kΩ,R2 = 10 kΩ
- 74LVC163D - 可预置同步4位二进制计数器;同步复位



