Accurate I2C RTC with Integrated TCXO/Crystal/FRAM 12 __________" />
參數(shù)資料
型號: DS32C35-33IND#
廠商: Maxim Integrated Products
文件頁數(shù): 4/22頁
文件大小: 0K
描述: IC RTC W/TCXO 20-SOIC
產(chǎn)品變化通告: Product Discontinuation 28/Nov/2011
標(biāo)準(zhǔn)包裝: 37
類型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,F(xiàn)RAM,閏年,方波輸出,TCXO/晶體
存儲容量: 8KB
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 3.63 V
電壓 - 電源,電池: 2.3 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 管件
產(chǎn)品目錄頁面: 1433 (CN2011-ZH PDF)
DS32B35/DS32C35
Accurate I2C RTC with Integrated
TCXO/Crystal/FRAM
12
____________________________________________________________________
Table 3. RTC Register Map
Note: Unless otherwise specified, the registers’ state is not defined when power is first applied. Bits indicated as 0 can be written to
a 1 or 0, but always read back as 0.
ADDRESS
BIT 7
(MSB)
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
(LSB)
FUNCTION
RANGE
00h
0
10 Seconds
Seconds
00–59
01h
0
10 Minutes
Minutes
00–59
AM/PM
02h
0
12/
24
20 Hour
10 Hour
Hour
Hours
1–12 +
AM/PM
00–23
03h
0
Day
1–7
04h
0
10 Date
Date
01–31
05h
Century
0
10 Month
Month
Month/
Century
01–12 +
Century
06h
10 Year
Year
00–99
07h
A1M1
10 Seconds
Seconds
Alarm 1 Seconds
00–59
08h
A1M2
10 Minutes
Minutes
Alarm 1 Minutes
00–59
AM/PM
09h
A1M3
12/
24
20 Hour
10 Hour
Hour
Alarm 1 Hours
1–12 +
AM/PM
00–23
Day
Alarm 1 Day
1–7
0Ah
A1M4
DY/
DT
10 Date
Date
Alarm 1 Date
1–31
0Bh
A2M2
10 Minutes
Minutes
Alarm 2 Minutes
00–59
AM/PM
0Ch
A2M3
12/
24
20 Hour
10 Hour
Hour
Alarm 2 Hours
1–12 +
AM/PM
00–23
Day
Alarm 2 Day
1–7
0Dh
A2M4
DY/
DT
10 Date
Date
Alarm 2 Date
1–31
0Eh
EOSC
BBSQW
CONV
RS2
RS1
INTCN
A2IE
A1IE
Control
0Fh
OSF
0
EN32kHz
BSY
A2F
A1F
Control/Status
10h
Sign
Data
Aging Offset
11h
Sign
Data
MSB of Temp
12h
Data
0
LSB of Temp
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