数据搜索系统，热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

预览 PDF HTML

PCF8564A 数据表(PDF) 27 Page - NXP Semiconductors

部件名 PCF8564A
功能描述  Nano-power highly accurate RTC with integrated quartz crystal for automotive applications
PDF  86 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF8564A 数据表(HTML) 27 Page - NXP Semiconductors

Back Button PCF8564A Datasheet HTML 23Page - NXP Semiconductors PCF8564A Datasheet HTML 24Page - NXP Semiconductors PCF8564A Datasheet HTML 25Page - NXP Semiconductors PCF8564A Datasheet HTML 26Page - NXP Semiconductors PCF8564A Datasheet HTML 27Page - NXP Semiconductors PCF8564A Datasheet HTML 28Page - NXP Semiconductors PCF8564A Datasheet HTML 29Page - NXP Semiconductors PCF8564A Datasheet HTML 30Page - NXP Semiconductors PCF8564A Datasheet HTML 31Page - NXP Semiconductors Next Button
Zoom Inzoom in Zoom Outzoom out
 27 / 86 page
background image
NXP Semiconductors
PCA2131
Nano-power highly accurate RTC with integrated quartz crystal for automotive applications
Upper-digit (ten’s place)
Digit (unit place)
Seconds
value in
decimal Bit 6
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
00
0
0
0
0
0
0
0
0
01
0
0
0
0
0
0
0
1
02
0
0
0
0
0
0
1
0
:
:
:
:
:
:
:
:
:
09
0
0
0
0
1
0
0
1
10
0
0
0
1
0
0
0
0
:
:
:
:
:
:
:
:
:
98
1
0
0
1
1
0
0
0
99
1
0
0
1
1
0
0
1
Table 27. 100th Seconds coded in BCD format
7.9.2 Register Seconds
Bit
7
6
5
4
3
2
1
0
Symbol
OSF
SECONDS (0 to 59)
Reset
value
1
0
0
0
0
0
0
0
Table 28. Seconds - seconds and clock integrity register (address 07h) bit allocation
Bit
Symbol
Value
Place value Description
0
-
clock integrity is guaranteed
7
OSF
1
-
clock integrity is not guaranteed:
oscillator has stopped and chip reset has
occurred since flag was last cleared
6 to 4
0 to 5
ten’s place
3 to 0
SECONDS
0 to 9
unit place
actual seconds coded in BCD format
Table 29. Seconds - seconds and clock integrity register (address 07h) bit description
Upper-digit (ten’s place)
Digit (unit place)
Seconds
value in
decimal
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
00
0
0
0
0
0
0
0
01
0
0
0
0
0
0
1
02
0
0
0
0
0
1
0
:
:
:
:
:
:
:
:
09
0
0
0
1
0
0
1
10
0
0
1
0
0
0
0
Table 30. Seconds coded in BCD format
PCA2131
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 1.0 — 26 July 2021
27 / 86



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86


数据表 下载

Go To PDF Page


链接网址



ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   数据表链接    |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com