參數(shù)資料
型號(hào): DS17485S-5
英文描述: 3V/5V Real-Time Clock
中文描述: 3V/5V實(shí)時(shí)時(shí)鐘
文件頁(yè)數(shù): 20/38頁(yè)
文件大?。?/td> 427K
代理商: DS17485S-5
DS17485/DS17487
20 of 38
Figure 4.
DS17485/DS17487 EXTENDED REGISTER BANK DEFINITION
BANK 0
DV0 = 0
BANK 1
DV0 = 1
MSB
LSB
MSB
LSB
00
00
0D
0D
0E
0E
3F
3F
40
40
MODEL NUMBER BYTE
41
1ST BYTE SERIAL NUMBER
42
2ND BYTE SERIAL NUMBER
43
3RD BYTE SERIAL NUMBER
44
4TH BYTE SERIAL NUMBER
45
5TH BYTE SERIAL NUMBER
46
6TH BYTE SERIAL NUMBER
47
CRC BYTE
48
CENTURY BYTE
49
DATE ALARM
4A
EXTENDED CONTROL REG 4A
4B
EXTENDED CONTROL REG 4B
4C
RESERVED
4D
RESERVED
4E
RTC ADDRESS - 2
4F
RTC ADDRESS - 3
50
EXTENDED RAM ADDR - LSB
EXTENDED
64 BYTES - USER RAM
51
EXTENDED RAM ADDR - MSB
RAM
52
RESERVED
4k X 8
53
EXTENDED RAM DATA PORT
54
RESERVED
55
RESERVED
56
RESERVED
57
RESERVED
58
RESERVED
59
RESERVED
5A
RESERVED
5B
RESERVED
5C
RESERVED
5D
RESERVED
5E
RTC WRITE COUNTER
5F
RESERVED
7F
7F
TIMEKEEPING AND CONTROL
50 BYTES - USER RAM
TIMEKEEPING AND CONTROL
50 BYTES - USER RAM
相關(guān)PDF資料
PDF描述
DS17485SN-3 3V/5V Real-Time Clock
DS17485SN-5 3V/5V Real-Time Clock
DS17487 3V/5V Real-Time Clock
DS17487-3 3V/5V Real-Time Clock
DS17487-5 3V/5V Real-Time Clock
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS17485S-5/T&R 制造商:Maxim Integrated Products 功能描述:IC RTC 5V 4K NV RAM 24-SOIC
DS17485S-5/T&R/C01 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:
DS17485S-5/T&R 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
DS17485S-5+ 功能描述:實(shí)時(shí)時(shí)鐘 3V/5V RTC 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
DS17485S-5+T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 4KBYTE 24SOIC - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC 5V 4K NV RAM 24-SOIC