参数资料
型号: DS17885E-3
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Timer or RTC
英文描述: 1 TIMER(S), REAL TIME CLOCK, PDSO28
封装: TSOP-28
文件页数: 2/35页
文件大小: 662K
代理商: DS17885E-3
DS17285/DS17287/DS17485/DS17487/DS17885/DS17887
Real-Time Clocks
10
____________________________________________________________________
X1
OSCILLATOR
POWER
CONTROL
X2
DS17x87
ONLY
VBAT
GND
DIVIDE
BY 8
REGISTERS A, B, C, D
CLOCK/CALENDAR
UPDATE LOGIC
EXTENDED
USER RAM
2k/4k/8k
BYTES
SELECT
EXTENDED RAM ADDR/
DATA REGISTERS
EXTENDED CONTROL/
STATUS REGISTERS
64-BIT SERIAL NUMBER
CENTURY COUNTER
DATE ALARM
RTC ADDRESS-2
RTC ADDRESS-3
DIVIDE BY
64
DIVIDE BY
64
16:1 MUX
SQUARE-
WAVE
GENERATOR
SQW
IRQ
PWR
KS
RLCR
IRQ
GENERATOR
VCC
VBAUX
BUS
INTERFACE
CS
WR
RD
ALE
AD0–AD7
CLOCK/CALENDAR AND
ALARM REGISTERS
BUFFERED CLOCK/
CALENDAR AND ALARM
REGISTERS
USER RAM
114 BYTES
RAM
CLEAR
LOGIC
DS17x85/87
Figure 1. Functional Diagram
相关PDF资料
PDF描述
DS17285-3 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS17885SN-5 1 TIMER(S), REAL TIME CLOCK, PDSO24
DS17287-3 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS17487-5 1 TIMER(S), REAL TIME CLOCK, PDIP24
DS17885-5 1 TIMER(S), REAL TIME CLOCK, PDIP24
相关代理商/技术参数
参数描述
DS17885E-3+ 功能描述:实时时钟 3V/5V RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS17885E3+W 制造商:Maxim Integrated Products 功能描述:3 VOLT RTC 8K RAM TSOP WAIVER PBFRE - Rail/Tube
DS17885E3-W 功能描述:实时时钟 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS17885E5 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Real-Time Clocks
DS17885E-5 功能描述:实时时钟 3V/5V RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube