参数资料
型号: DS1685Q-3+
厂商: Maxim Integrated Products
文件页数: 17/34页
文件大小: 0K
描述: IC RTC 3V 64-BIT Y2KC 28-PLCC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 37
类型: 时钟/日历
特点: 警报器,NVSRAM,方波输出,Y2K
存储容量: 242B
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: 2.7 V ~ 3.7 V
电压 - 电源,电池: 2.5 V ~ 3.7 V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 28-LCC(J 形引线)
供应商设备封装: 28-PLCC(11.51x11.51)
包装: 管件
DS1685/DS1687 3V/5V Real-Time Clocks
24 of 34
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground………………………………………………………………….0.3V to +6V
Operating Temperature Range, Commercial ...……………………………………………………………….0°C to +70°C
Operating Temperature Range, Industrial…………………………………………………………………...-40°C to +85°C
Storage Temperature Range
EDIP………………………………....……………………………………………………………………….-40°C to +85°C
PDIP, SO, TSSOP……………………………….…………………………………....………………….-55°C to +125°C
Lead Temperature (soldering, 10s)……….....………………………..........................……………………………..+260°C
(
Note: EDIP is hand or wave-soldered only.)
Soldering Temperature (reflow)…………………………………………………...................................………...…+260°C
This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = 0°C to +70°C, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power-Supply
Voltage
(-5)
VCC
4.5
5.0
5.5
V
1
(-3)
2.7
3.0
3.7
Input Logic 1
VIH
2.2
VCC + 0.3
V
1
Pullup Voltage
PWR
VPUPWR
5.5
V
1
IRQ
VCC + 0.2
Input Logic 0
VIL
-0.3
0.6
V
1
Battery Voltage
VBAT
2.5
3.7
V
1
Auxiliary Battery
Voltage
(-5)
VBAUX
2.5
5.2
V
1
(-3)
2.5
3.7
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