参数资料
| 型号： | DS3231SN#T&R |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 18/20页 |
| 文件大小： | 0K |
| 描述： | IC RTC W/TCXO 16-SOIC |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1,000 |
| 类型： | 时钟/日历 |
| 特点： | 警报器，闰年，方波输出，TCXO/晶体 |
| 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： | 2.3 V ~ 5.5 V |
| 电压 - 电源，电池： | 2.3 V ~ 5.5 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 16-SOIC W |
| 包装： | 带卷 (TR) |
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
Extremely Accurate I2C-Integrated
RTC/TCXO/Crystal
Maxim Integrated
7
DS3231
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS3231
toc01
VCC (V)
I CCS
(μ
A)
5.0
4.5
4.0
3.5
3.0
2.5
25
50
75
100
125
150
0
2.0
5.5
RST ACTIVE
BSY = 0, SCL = SDA = VCC
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS3231
toc02
VBAT (V)
I BAT
(μ
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
SUPPLY CURRENT
vs. TEMPERATURE
DS3231
toc03
TEMPERATURE (
°C)
I BAT
(μ
A)
60
35
10
-15
0.7
0.8
0.9
1.0
0.6
-40
85
VCC = 0, EN32kHz = 1, BSY = 0,
SDA = SCL = VBAT OR GND
FREQUENCY DEVIATION
vs. TEMPERATURE vs. AGING VALUE
DS3231
toc04
TEMPERATURE (
°C)
FREQUENCY
DEVIATION
(ppm)
60
35
10
-15
-30
-20
-10
0
10
20
30
40
50
60
-40
85
127
32
0
-33
-128
DELTA TIME AND FREQUENCY
vs. TEMPERATURE
TEMPERATURE (
°C)
DELTA
FREQUENCY
(ppm)
DELTA
TIME
(MIN/YEAR)
80
70
50 60
-10 0 10 20 30 40
-30 -20
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
-200
-80
-60
-40
-20
0
-100
-40
DS3231 toc05
CRYSTAL
+20ppm
CRYSTAL
-20ppm
TYPICAL CRYSTAL,
UNCOMPENSATED
DS3231
ACCURACY
BAND
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS3232 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:Extremely Accurate I2C RTC with Integrated Crystal and SRAM |
| DS3232_07 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate I2C RTC with Integrated Crystal and SRAM |
| DS3232_08 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate I2C RTC with Integrated Crystal and SRAM |
| DS3232_10 | 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Extremely Accurate I2C RTC with Integrated Crystal and SRAM |
| DS3232-3+ | 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 |
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