PCF8523TS: 实时时钟(RTC)和日历

PCF8523是一款CMOS实时时钟(RTC)和日历,最适合低功耗应用。数据可通过I²C总线以1000 kbit/s的最大数据速率串行传输。提供报警和定时器功能,可在中断针脚上生成唤醒信号。偏移寄存器允许对时钟进行精细调整。PCF8523具有备用电池切换电路,会检测断电情况并在断电发生时自动切换至电池电源。

Outline 3d SOT402-1
数据手册 (1)
名称/描述Modified Date
Real-Time Clock (RTC) and calendar (REV 7.0) PDF (632.0 kB) PCF8523 [English]28 Apr 2015
应用说明 (2)
名称/描述Modified Date
Improved timekeeping accuracy with PCF85063, PCF8523 and PCF2123 using an external temperature sensor (REV 1.0) PDF (309.0 kB) AN11247 [English]06 Mar 2015
ESD and EMC sensitivity of IC (REV 1.0) PDF (745.0 kB) AN10853 [English]14 Mar 2013
用户指南 (5)
名称/描述Modified Date
User manual for the I²C-bus RTC PCF8523 demo board OM13511 (REV 1.0) PDF (361.0 kB) UM10760 [English]05 Oct 2015
User Manual for NXP® Real Time Clocks PCF85x3, PCF85x63, PCA8565, PCF2123, and PCA21125 (REV 2.1) PDF (961.0 kB) UM10301 [English]24 Jul 2015
Store and transport requirements (REV 3.0) PDF (325.0 kB) UM10569 [English]10 Mar 2015
I2C-bus specification and user manual (REV 6.0) PDF (1.4 MB) UM10204 [English]28 Apr 2014
I2C-bus specification and user manual (REV 5.0) PDF (1.6 MB) UM10204_JA [English]03 Apr 2013
手册 (2)
名称/描述Modified Date
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns (REV 1.0) PDF (3.5 MB) 75017540 [English]01 Aug 2014
NXP® ultra-low-power RTC/calendars PCF8523 & PCF2123 (REV 2.0) PDF (290.0 kB) 75017076 [English]10 Mar 2011
封装信息 (1)
名称/描述Modified Date
plastic thin shrink small outline package; 14 leads; body width 4.4 mm (REV 1.0) PDF (285.0 kB) SOT402-1 [English]08 Feb 2016
包装 (1)
名称/描述Modified Date
TSSOP14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... (REV 1.0) PDF (217.0 kB) SOT402-1_118 [English]08 Apr 2013
支持信息 (1)
名称/描述Modified Date
Footprint for wave soldering (REV 1.0) PDF (16.0 kB) SSOP-TSSOP-VSO-WAVE [English]08 Oct 2009
订购信息
型号状态package versionPackage versionresolutioninterfaceInterfaceVDD (interface) (V)watchdog timerprogrammable alarmProgrammable alarmcountdown timerSpecial featuresstop-watch modeVDD (clock) (V)Leap year trackingleap year trackingIDD (nA)temperature compensationTamb (Cel)AEC-Q100 compliant
PCF8523TS/1ActiveSOT402-11 sec to yearI2C1.6 to 5.5yesyesyesno1.2 to 5.5yes150no-40 to +85no
封装环保信息
产品编号封装说明Outline Version回流/波峰焊接包装产品状态部件编号订购码 (12NC)Marking化学成分RoHS / 无铅 / RHF无铅转换日期IFR(FIT)MTBF(小时)MSLMSL LF
PCF8523TS/1SOT402-1SSOP-TSSOP-VSO-WAVEReel 13" Q1/T1ActivePCF8523TS/1,118 (9352 911 96118)8523TSPCF8523TS/1Always Pb-free52E811
Bulk PackActivePCF8523TS/1,112 (9352 911 96112)8523TSPCF8523TS/1Always Pb-free52E811
Real-Time Clock (RTC) and calendar PCF8523
Real-Time Clock (RTC) and calendar interface_and_connectivity
Improved timekeeping accuracy with PCF85063, PCF8523 and PCF2123 using an external temperature sensor PCF85063BTL
ESD and EMC sensitivity of IC pcf8576d_automotive
User manual for the I²C-bus RTC PCF8523 demo board OM13511 PCF8523
User Manual for NXP® Real Time Clocks PCF85x3, PCF85x63, PCA8565, PCF2123, and PCA21125 pca8565ts
Store and transport requirements pcf8576d_automotive
I2C-bus specification and user manual pca9685pw
I2C-bus specification and user manual pca9685pw
NXP® I2C-bus solutions 2014: Smart, simple solutions for the 12 most common design concerns pca9685pw
NXP® ultra-low-power RTC/calendars PCF8523 & PCF2123 PCF2123
plastic thin shrink small outline package; 14 leads; body width 4.4 mm 74LV164_Q100
SSOP-TSSOP-VSO-WAVE LPC1114FDH28
TSSOP14; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or... 74LV164_Q100
74LV164