参数资料
型号: DS12R885S-33+T&R
厂商: Maxim Integrated Products
文件页数: 22/23页
文件大小: 0K
描述: IC RTC W/RAM 128 BYTE 24-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,NVSRAM,方波输出,涓流充电器
存储容量: 114B
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: 并联
电源电压: 2.97 V ~ 3.63 V
电压 - 电源,电池: 2 V ~ 3.05 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-SOIC(0.295",7.50mm 宽)
供应商设备封装: 24-SOIC W
包装: 带卷 (TR)
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
DS12R885/DS12CR887/DS12R887
8
Maxim Integrated
RTCs with Constant-Voltage Trickle Charger
OSCILLATOR FREQUENCY
vs. SUPPLY VOLTAGE
DS12R885
toc04
SUPPLY (V)
FREQUENCY
(Hz)
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
IBACKUP vs. TEMPERATURE
(DS12R885)
DS12R885
toc03
TEMPERATURE (
°C)
SUPPLY
CURRENT
(nA)
65
50
-25
-10
5
20
35
475
500
525
550
575
600
625
650
450
-40
80
VCC = 0V,
VBACKUP = 3.0V
VBACKUP vs. VCC vs. IBACKUP
(DS12R885)
DS12R885 toc02
VCC (V)
V
BACKUP
(V)
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
μA
-15
μA
-30
μA
-45
μA
-60
μA
IBACKUP vs. VBACKUP
(DS12R885)
DS12R885
toc01
VBACKUP (V)
SUPPLY
CURRENT
(nA)
2.8
2.5
2.3
575
600
625
550
2.0
3.0
VCC = 0V
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相关代理商/技术参数
参数描述
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DS12R885S-5+T&R 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK MULTIPLEXED 114BYTE - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC W/RAM 128 BYTE 24-SOIC
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