參數資料
型號: DS17287-5+
廠商: Maxim Integrated Products
文件頁數: 12/31頁
文件大?。?/td> 0K
描述: IC RTC 5V 2K NV RAM 24-EDIP
產品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 14
類型: 時鐘/日歷
特點: 警報器,夏令時,閏年,NVSRAM,方波輸出
存儲容量: 2KB
時間格式: HH:MM:SS(12/24 小時)
數據格式: YY-MM-DD-dd
接口: 并聯(lián)
電源電壓: 4.5 V ~ 5.5 V
電壓 - 電源,電池: 2.5 V ~ 3.7 V
工作溫度: 0°C ~ 70°C
安裝類型: 通孔
封裝/外殼: 24-DIP 模塊(0.600",15.24mm)
供應商設備封裝: 24-EDIP
包裝: 管件
產品目錄頁面: 1435 (CN2011-ZH PDF)
DS17285/DS17287/DS17485/DS17487/DS17885/DS17887
Real-Time Clocks
2
_____________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
DC ELECTRICAL CHARACTERISTICS
(VCC = +4.5V to +5.5V, or VCC = +2.7V to +3.7V, TA = Over the operating temperature range, unless otherwise noted. Typical
values are with TA = +25°C, VCC = 5.0V or 3.0V and VBAT = 3.0V, unless otherwise noted.) (Note 2)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Voltage Range on VCC Pin Relative to Ground ....-0.3V to +6.0V
Operating Temperature Range (Noncondensing)
Commercial.........................................................0°C to +70°C
Industrial ..........................................................-40°C to +85°C
Storage Temperature Range
EDIP .................................................................-40°C to +85°C
PDIP, SO, TSOP.............................................-55°C to +125°C
Lead Temperature (soldering, 10s) .................................+260°C
(Note: EDIP is hand or wave-soldered only.)
Soldering Temperature (reflow) .......................................+260°C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
(-5)
4.5
5.0
5.5
Supply Voltage (Note 3)
VCC
(-3)
2.7
3.0
3.7
V
VBAT Input Voltage
VBAT
(Note 3)
2.5
3.0
3.7
V
(-5)
2.5
3.0
5.2
VBAUX Input Voltage (Note 3)
VBAUX
(-3)
3.7
V
(-5)
2.2
VCC +
0.3
Input Logic 1 (Note 3)
VIH
(-3)
2.0
VCC +
0.3
V
(-5)
-0.3
+0.8
Input Logic 0 (Note 3)
VIL
(-3)
-0.3
+0.6
V
(-5)
25
50
VCC Power-Supply Current
(Note 4)
ICC1
(-3)
15
30
mA
(-5)
1.0
3.0
VCC Standby Current (Notes 4, 5)
ICCS
(-3)
0.5
2.0
mA
Input Leakage
IIL
-1.0
+1.0
A
I/O Leakage
IOL
(Note 6)
-1.0
+1.0
A
(-5), -1.0mA
2.4
Output Logic 1 Voltage (Note 3)
VOH
(-3), -0.4mA
2.4
V
(-5), +2.1mA
0.4
Output Logic 0 Voltage
AD0–AD7, IRQ, SQW (Note 3)
VOL
(-3), +0.8mA
0.4
V
(-5), +10mA
0.4
Output Logic 0 Voltage
PWR (Note 3)
VOL
(-3), +4mA
0.4
V
(-5)
4.25
4.37
4.5
Power-Fail Voltage (Note 3)
VPF
(-3)
2.5
2.6
2.7
V
VRT Trip Point
VRTTRIP
(Note 3)
1.3
V
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