參數(shù)資料
型號(hào): DS1543P
英文描述: 64K NV Real Time Clocks RAM
中文描述: 64K的非易失RAM的實(shí)時(shí)時(shí)鐘
文件頁數(shù): 9/17頁
文件大?。?/td> 199K
代理商: DS1543P
DS1543
9 of 17
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-5.0V to +6.0V
0
°
C to 70
°
C
-55
°
C to +125
°
C
260°C for 10 seconds (DIP Package) (See Note 8)
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
V
CC
3.3V
±
10% or 5V
±
10%
3.3V
±
10% or 5V
±
10%
RECOMMENDED DC OPERATING CONDITIONS
(Over the Operating Range)
PARAMETER
SYMBOL
MIN
Logic 1 Voltage All Inputs
V
CC
= 5V
±
10%
V
IH
2.2
V
CC
= 3.3V
±
10%
V
IH
2.0
Logic 0 Voltage All Inputs
V
CC
= 5V
±
10%
V
IL
-0.3
V
CC
= 3.3V
±
10%
V
IL
-0.3
TYP
MAX
UNITS
NOTES
V
CC
+0.3V
V
CC
+0.3V
V
V
1
1
0.8
0.6
1
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Active Supply Current
(V
CC
= 5.0V ± 10%)
MAX
UNITS
50
mA
3
mA
3
mA
SYMBOL
I
CC
I
CC1
I
CC2
MIN
TYP
15
1
1
NOTES
2, 3
2, 3
2, 3
TTL Standby Current (
CE
=V
IH
)
CMOS Standby Current
(
CE
=
V
CC
- 0.2V)
Input Leakage Current
(any input)
Output Leakage Current
(any output)
Output Logic 1 Voltage
(I
OUT
= -1.0 mA)
Output Logic 0 Voltage
(I
OUT
= 2.1 mA, DQ0-7 Outputs)
(I
OUT
= 10.0 mA,
IRQ
/FT and
RST
outputs)
Write Protection Voltage
Battery Switch Over Voltage
I
IL
-1
+1
μ
A
I
OL
-1
+1
μ
A
V
OH
2.4
V
1
V
OL1
V
OL2
0.4
0.4
V
V
1
1, 5
V
PF
V
SO
4.25
4.37
V
BAT
4.50
V
V
1
1, 4
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1543P-100 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
DS1543P-100+ 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
DS1543P-70 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
DS1543P-85 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
DS1543P-85+ 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