參數(shù)資料
型號: DS1689SN+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 17/36頁
文件大小: 0K
描述: IC RTC SER NV RAM CTRL IN 28SOIC
標準包裝: 1,000
類型: 時鐘/日歷
特點: NVSRAM
存儲容量: 114B
時間格式: HH:MM:SS(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: 并聯(lián)
電源電壓: 2.7 V ~ 3.3 V,4.5 V ~ 5.5 V
電壓 - 電源,電池: 2.5 V ~ 3.7 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC
包裝: 帶卷 (TR)
DS1689/DS1693
24 of 36
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +7.0V
Storage Temperature Range………………………………………………………………...-40°C to +70°C
Soldering Temperature………………………………………………...260°C for 10 seconds (See Note 18)
Soldering Temperature (Surface Mount)…………………………….See IPC/JEDEC J-STD-020 Standard
This is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time may affect
reliability.
OPERATING RANGE
RANGE
TEMPERATURE
VCC
Commercial
0°C to +70°C
3V
±10% or 5V ±10%
Industrial
-40C to 85C
3V
±10% or 5V ±10%
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
5V
VCCI
4.5
5.0
5.5
V
1
Power-Supply Voltage
3V
VCCI
2.7
3.0
4.0
V
1
Input Logic 1
VIH
2.2
VCC + 0.3
V
1
Input Logic 0
VIL
-0.3
+0.6
V
1
Battery Voltage
VBAT
2.5
3.7
V
1
Auxiliary Battery Voltage
VBAUX
2.5
3.7
V
1
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