参数资料
型号: DS12CR887-33
英文描述: RTC with Constant-Voltage Trickle Charger
中文描述: 时钟与恒压涓流充电器
文件页数: 8/22页
文件大小: 1093K
代理商: DS12CR887-33
D
RTC with Constant-Voltage Trickle Charger
8
_____________________________________________________________________
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)
OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
D
SUPPLY (V)
F
5.0
4.5
3.5
4.0
3.0
2.5
32767.92
32767.94
32767.96
32767.98
32768.00
32768.02
32768.04
32768.06
32768.08
32768.10
32767.90
2.0
5.5
I
BACKUP
vs. TEMPERATURE
(DS12R885)
D
TEMPERATURE (
°
C)
S
65
50
-25
-10
5
20
35
475
500
525
550
575
600
625
650
450
-40
80
V
CC
= 0V,
V
BACKUP
= 3.0V
V
BACKUP
vs. V
CC
vs. I
BACKUP
(DS12R885)
DS12R885 toc02
V
CC
V
B
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
2.2
2.4
2.6
2.8
3.0
2.0
1.0
5.5
0
μ
A
-15
μ
A
-30
μ
A
-45
μ
A
-60
μ
A
I
BACKUP
vs. V
BACKUP
(DS12R885)
D
V
BACKUP
(V)
S
2.8
2.5
2.3
575
600
625
550
2.0
3.0
V
CC
= 0V
相关PDF资料
PDF描述
DS12CR887-5 RTC with Constant-Voltage Trickle Charger
DS12CR885 RTC with Constant-Voltage Trickle Charger
DS12CR887 RTC with Constant-Voltage Trickle Charger
DS12CR887-33 RTC with Constant-Voltage Trickle Charger
DS12CR887-5 RTC with Constant-Voltage Trickle Charger
相关代理商/技术参数
参数描述
DS12CR887-33+ 功能描述:实时时钟 RTC w/Constant V Trickle Charger 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
DS12CR887-5 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
DS12CR887-5+ 功能描述:实时时钟 RTC w/Constant V Trickle Charger 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
DS12R885-33 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Bulk
DS12R885-5 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Bulk