參數(shù)資料
型號: DS14287
廠商: Maxim Integrated Products
文件頁數(shù): 9/26頁
文件大?。?/td> 0K
描述: IC RTC W/NV RAM CNTRL 24-EDIP
標(biāo)準(zhǔn)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: 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: 4.5 V ~ 5.5 V
電壓 - 電源,電池: 2.5 V ~ 3.6 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(yīng)商設(shè)備封裝: 24-EDIP
包裝: 管件
DS14285/DS14287
17 of 26
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.5V to +7.0V
Storage Temperature Range………………………………………………………………...-40°C to +85°C
Soldering Temperature: DIP…………………………………………..260°C for 10 seconds (See Note 12)
Soldering Temperature: Surface Mount:…………………………….See IPC/JEDEC Standard J-STD-020
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
5V ±10%
Industrial
-40°C to +85°C
5V ±10%
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Power-Supply Voltage
VCC
4.5
5.0
5.5
V
1
Battery Voltage
VBAT
2.5
3.6
V
1
Input Logic 1
VIH
2.2
VCC +
0.3
V
1
Input Logic 0
VIL
-0.3
+0.8
V
1
DC ELECTRICAL CHARACTERISTICS
(Over the operating range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Power Supply Current
ICC1
7
15
mA
2
Oscillator Current
IOSC
300
500
nA
Input Leakage
IIL
-1.0
+1.0
A
3
I/O Leakage
ILO
-1.0
+1.0
A
5
MOT Input Current
IMOT
-1.0
+500
A
3
CEI
Input Current
I CEI
-1.0
+200
A
4
CEI
to CEO Impedance
ZCE
60
11
Output at 2.4V
IOH
-1.0
mA
1, 6
Output at 0.4V
IOL
4.0
mA
1
Write-Protect Voltage
VTP
4.0
4.25
4.5
V
VCCO1
VCC -
0.3V
7
VCCO Voltage
VCCO2
VBAT -
0.3V
V
8
CAPACITANCE
(TA = +25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Input Capacitance
CIN
5
pF
Output Capacitance
COUT
7
pF
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參數(shù)描述
DS14287+ 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1-48-0001 功能描述:固定電感器 DS Storage choke 3.15A RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm
DS1-48-0002 功能描述:固定電感器 DS Storage choke 4A RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm
DS1-48-0003 制造商:Schurter Electronic Components 功能描述:
DS1-48-0004 制造商:Schurter Electronic Components 功能描述: