Accurate I2C RTC with Integrated TCXO/Crystal/FRAM _____________" />
參數(shù)資料
型號: DS32C35-33#T&R
廠商: Maxim Integrated Products
文件頁數(shù): 20/22頁
文件大?。?/td> 0K
描述: IC RTC ACCURATE I2C 3.3V 20-SOIC
產(chǎn)品變化通告: Product Discontinuation 28/Nov/2011
標(biāo)準(zhǔn)包裝: 1,000
類型: 時鐘/日歷
特點(diǎn): 警報器,F(xiàn)RAM,閏年,方波輸出,TCXO/晶體
存儲容量: 8KB
時間格式: HH:MM:SS(12/24 小時)
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: 0°C ~ 70°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: 帶卷 (TR)
DS32B35/DS32C35
Accurate I2C RTC with Integrated
TCXO/Crystal/FRAM
_____________________________________________________________________
7
SUPPLY CURRENT
vs. TEMPERATURE
DS32x35
toc03
TEMPERATURE (
°C)
I BAT
A)
60
35
10
-15
0.7
0.8
0.9
1.0
0.6
-40
85
VCC = 0V, EN32kHz = 1, BSY = 0,
SDA = SCL = VBAT OR GND
FREQUENCY DEVIATION vs.
TEMPERATURE vs. AGING VALUE
DS32x35
toc04
TEMPERATURE (
°C)
FREQUENCY
DEVIATION
(ppm)
60
35
10
-15
-30
-20
-10
0
10
20
30
40
50
60
-40
85
-128
0
-33
32
127
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS32x35
toc01
VCC (V)
I CCS
A)
5.0
4.5
4.0
3.5
3.0
2.5
25
50
75
100
125
150
0
2.0
5.5
BSY = 0,
SDA = SCL = VCC
RST ACTIVE
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS32x35
toc02
VBAT (V)
I BAT
A)
5.3
4.3
3.3
0.7
0.8
0.9
1.0
1.1
1.2
0.6
2.3
VCC = 0V, BSY = 0,
SDA = SCL = VBAT OR VCC
EN32kHz = 1
EN32kHz = 0
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
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