参数资料
型号: DS17487-5+
厂商: Maxim Integrated Products
文件页数: 14/31页
文件大小: 0K
描述: IC RTC 5V 4K NV RAM 24-EDIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 14
类型: 时钟/日历
特点: 警报器,夏令时,闰年,NVSRAM,方波输出
存储容量: 4KB
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: 并联
电源电压: 4.5 V ~ 5.5 V
电压 - 电源,电池: 2.5 V ~ 3.7 V
工作温度: 0°C ~ 70°C
安装类型: 通孔
封装/外壳: 24-DIP 模块(0.600",15.24mm)
供应商设备封装: 24-EDIP
包装: 管件
产品目录页面: 1435 (CN2011-ZH PDF)
DS17285/DS17287/DS17485/DS17487/DS17885/DS17887
Real-Time Clocks
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21
Table 5. Extended Bank Register Bank Definition
Note: Reserved bits can be written to any value, but always read back as zeros.
Bank 0
Bank 1
DV0 = 0
DV0 = 1
00h
0Dh
Timekeeping and Control
00h
0Dh
Timekeeping and Control
0Eh
3Fh
50 Bytes – User RAM
0Eh
3Fh
50 Bytes – User RAM
40h
Model Number Byte
41h
1st Byte Serial Number
42h
2nd Byte Serial Number
43h
3rd Byte Serial Number
44h
4th Byte Serial Number
45h
5th Byte Serial Number
46h
6th Byte Serial Number
47h
CRC Byte
48h
Century Byte
49h
Date Alarm
4Ah
Extended Control Register 4A
4Bh
Extended Control Register 4B
4Ch
Reserved
4Dh
Reserved
4Eh
RTC Address – 2
4Fh
RTC Address – 3
64 Bytes – User RAM
50h
Extended RAM Address LSB
51h
Extended RAM Address MSB
52h
Reserved
53h
Extended RAM Data Port
54h
Reserved
55h
Reserved
56h
Reserved
57h
Reserved
58h
Reserved
59h
Reserved
5Ah
Reserved
5Bh
Reserved
5Ch
Reserved
5Dh
Reserved
5Eh
RTC Write Counter
7Fh
5Fh
7Fh
Reserved
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DS17487-5+ 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
DS17487-5IND 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
DS17487-5IND+ 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
DS17487B-3 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:3V/5V Real-Time Clock
DS17487B-5 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:3V/5V Real-Time Clock