参数资料
型号: DS32C35-33#T&R
厂商: Maxim Integrated Products
文件页数: 20/22页
文件大小: 0K
描述: IC RTC ACCURATE I2C 3.3V 20-SOIC
产品变化通告: Product Discontinuation 28/Nov/2011
标准包装: 1,000
类型: 时钟/日历
特点: 警报器,FRAM,闰年,方波输出,TCXO/晶体
存储容量: 8KB
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: I²C,2 线串口
电源电压: 2.7 V ~ 3.63 V
电压 - 电源,电池: 2.3 V ~ 3.6 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 20-SOIC(0.295",7.50mm 宽)
供应商设备封装: 20-SOIC W
包装: 带卷 (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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