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。
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Real-Time Clock (RTC) and calendar (REV 7.0) PDF (632.0 kB) PCF8523 [English] | 28 Apr 2015 |
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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 |
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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 |
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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 |
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plastic small outline package; 8 leads; body width 3.9 mm (REV 1.0) PDF (244.0 kB) SOT96-1 [English] | 08 Feb 2016 |
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SO8; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering... (REV 2.0) PDF (232.0 kB) SOT96-1_118 [English] | 19 Apr 2013 |
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Wave Soldering Profile (REV 1.0) PDF (20.0 kB) WAVE_SOLDERING_PROFILE [English] | 30 Sep 2013 |
Footprint for reflow soldering (REV 1.0) PDF (9.0 kB) SO-SOJ-REFLOW [English] | 08 Oct 2009 |
Footprint for wave soldering (REV 1.0) PDF (8.0 kB) SO-SOJ-WAVE [English] | 08 Oct 2009 |
型号 | 状态 | Package version | package version | resolution | Interface | interface | VDD (interface) (V) | watchdog timer | programmable alarm | Programmable alarm | countdown timer | stop-watch mode | Special features | VDD (clock) (V) | leap year tracking | Leap year tracking | IDD (nA) | temperature compensation | Tamb (Cel) | AEC-Q100 compliant |
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PCF8523T/1 | Active | SOT96-1 | 1 sec to year | I2C | 1.6 to 5.5 | yes | yes | yes | no | 1.2 to 5.5 | yes | 150 | no | -40 to +85 | no |
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) | MSL | MSL LF |
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PCF8523T/1 | SOT96-1 | SO-SOJ-REFLOW
SO-SOJ-WAVE SO-SOJ-REFLOW SO-SOJ-WAVE | Reel 13" Q1/T1 | Active | PCF8523T/1,118 (9352 935 81118) | 8523T | PCF8523T/1 | Always Pb-free | 5 | 2E8 | 1 | 1 |