參數(shù)資料
型號(hào): DS14285
廠商: DALLAS SEMICONDUCTOR
元件分類: XO, clock
英文描述: Real Time Clock with NV RAM Control(帶非易失性RAM控制的實(shí)時(shí)時(shí)鐘)
中文描述: 1 TIMER(S), REAL TIME CLOCK, PDIP24
封裝: DIP-24
文件頁數(shù): 19/23頁
文件大?。?/td> 170K
代理商: DS14285
DS14285/DS14287
022798 19/23
(t
A
= 25
°
C)
NOTES
10
PARAMETER
Expected Data Retention for
DS14287
SYMBOL
t
DR
MIN
10
TYP
MAX
UNITS
years
NOTE:
The real time clock will keep time to an accuracy of+1 minute per month during data retention time for the period of t
DR
.
WARNING:
Under no circumstances are negative undershoots, of any amplitude, allowed when device is in battery backup mode.
DS14285 24–PIN DIP
1
C
A
B
D
H
J
K
G
E
F
DIM
MIN
MAX
24–PIN
PKG
A IN.
MM
1.245
31.62
1.270
32.25
B IN.
MM
0.530
13.46
0.550
13.97
C IN.
MM
0.140
3.56
0.160
4.06
D IN.
MM
0.600
15.24
0.625
15.88
E IN.
MM
0.015
0.380
0.050
1.27
F IN.
MM
0.120
3.05
0.145
3.68
G IN.
MM
0.090
2.29
0.110
2.79
H IN.
MM
0.625
15.88
0.675
17.15
J IN.
MM
0.008
0.20
0.012
0.30
K IN.
MM
0.015
0.38
0.022
0.559
相關(guān)PDF資料
PDF描述
DS14287 Real Time Clock with NV RAM Control(帶非易失性RAM控制的實(shí)時(shí)時(shí)鐘)
DS1486 RAMified Watchdog Timekeeper(RAM化的看門狗計(jì)時(shí)器)
DS1486P RAMified Watchdog Timekeeper(RAM化的看門狗計(jì)時(shí)器)
DS1543 64K NV Timekeeping RAM(64K非易失性計(jì)時(shí) RAM)
DS1647 Nonvolatile Timekeeping RAM(非易失性計(jì)時(shí)RAM)
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS14285_05 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Real-Time Clock with NV RAM
DS14285+ 功能描述:實(shí)時(shí)時(shí)鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS14285-DS14287 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Real Time Clock with NV RAM Control
DS14285N 功能描述:實(shí)時(shí)時(shí)鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS14285N+ 功能描述:實(shí)時(shí)時(shí)鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube