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參數(shù)資料
| 型號(hào)： | DS14287 |
| 英文描述： | Real Time Clock with NV RAM Control |
| 中文描述： | 實(shí)時(shí)時(shí)鐘，帶有非易失RAM控制器 |
| 文件頁數(shù)： | 17/25頁 |
| 文件大?。?/td> | 303K |
| 代理商： | DS14287 |
DS14285/DS14287
17 of 25
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Storage Temperature
Soldering Temperature
-0.5V to +7.0V
-40°C to +85°C
DIP: 260°C for 10 seconds (See Note 12)
See IPC/JEDEC Standard J-STD-020A for Surface Mount
Devices
* 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
Commercial
Industrial
Temperature
0°C to +70°C
-40°C to +85°C
Vcc
5V ±10%
5V ±10%
RECOMMENDED DC OPERATING CONDITIONS
Over the operating range
PARAMETER
SYMBOL
Power Supply Voltage
V
CC
Battery Voltage
Vbat
Input Logic 1
V
IH
Input Logic 0
V
IL
MIN
4.5
2.5
2.2
-0.3
TYP
5.0
MAX
5.5
3.6
V
CC
+0.3
+0.8
UNITS
V
V
V
V
NOTES
1
1
1
1
DC ELECTRICAL CHARACTERISTICS
Over the operating range
PARAMETER
SYMBOL
Power Supply Current
Oscillator Current
Input Leakage
I/O Leakage
MOT Input Current
CEI
Input Current
CEI
to
CEO
Impedance
Output @ 2.4V
Output @ 0.4V
Write-Protect Voltage
V
CCO
Voltage
V
CCO1
V
CCO
Voltage
V
CCO2
MIN
TYP
7
300
MAX
15
500
+1.0
+1.0
+500
200
60
UNITS
mA
nA
μ
A
μ
A
μ
A
μ
A
mA
mA
V
V
V
NOTES
2
I
CC1
I
OSC
I
IL
I
LO
I
MOT
I
CEI
Z
CE
I
OH
I
OL
V
TP
-1.0
-1.0
-1.0
-1.0
3
5
3
4
11
1, 6
1
-1.0
4.0
4.5
4.0
4.25
V
CC
-0.3V
V
BAT
-0.3V
7
8
CAPACITANCE
(t
A
= 25
°
C)
PARAMETER
SYMBOL
Input Capacitance
C
IN
Output Capacitance
C
OUT
MIN
TYP
MAX
5
7
UNITS
pF
pF
NOTES
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS14285-DS14287 | Real Time Clock with NV RAM Control |
| DS14285 | Real Time Clock with NV RAM Control |
| DS14285N | Real Time Clock with NV RAM Control |
| DS14285Q | Real Time Clock with NV RAM Control |
| DS14285QN | Real Time Clock with NV RAM Control |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS14287+ | 功能描述:實(shí)時(shí)時(shí)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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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: |
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