參數(shù)資料
型號： DS1672
英文描述： Low Voltage Serial Timekeeping Chip
文件頁數(shù)： 8/13頁
文件大小： 104K
代理商： DS1672
DS1672
8 of 13
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-0.3V to +6.0V
-40
°
C to +85
°
C
-55
°
C to +125
°
C
See J-STD-020A specification
* 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.
RECOMMENDED DC OPERATING CONDITIONS
PARAMETER
Supply Voltage (DS1672-33)
(DS1672-3)
(DS1672-2)
Logic 1
Logic 0
Backup Supply Voltage
(-40
°
C to +85
°
C)
UNITS
V
V
V
V
V
V
SYMBOL
V
CC
V
CC
V
CC
V
IH
V
IL
V
BACKUP
MIN
2.97
2.7
1.8
0.7V
CC
-0.5
1.3
TYP
3.3
3.0
2.0
MAX
3.63
3.3
2.2
V
CC
+ 0.5
0.3V
CC
3.6
NOTES
1
1
1
1
1
1
DC ELECTRICAL CHARACTERISTICS
DS1672-33 (-40
°
C to +85
°
C; V
CC
= 2.97 to 3.63V)
PARAMETER
SYMBOL
MIN
Active Supply Current
I
CCA
Standby Current
I
CCS
Power-Fail Voltage
V
PF
2.80
TYP
MAX
2
500
2.97
UNITS
mA
μ
A
V
NOTES
7
8
1
2.88
DC ELECTRICAL CHARACTERISTICS
DS1672-3
PARAMETER
Active Supply Current
Standby Current
Power-Fail Voltage
(-40
°
C to +85
°
C; V
CC
= 2.7 to 3.3V)
TYP
MAX
2
500
2.6
2.7
SYMBOL
I
CCA
I
CCS
V
PF
MIN
UNITS
mA
μ
A
V
NOTES
7
9
1
2.5
DC ELECTRICAL CHARACTERISTICS
DS1672-2
PARAMETER
Active Supply Current
Standby Current
Power-Fail Voltage
(-40
°
C to +85
°
C; V
CC
= 1.8 to 2.2V)
TYP
MAX
2
500
1.7
1.8
SYMBOL
I
CCA
I
CCS
V
PF
MIN
UNITS
mA
μ
A
V
NOTES
7
10
1
1.6
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Timekeeping Current
Backup Standby Current
(Oscillator Off)
(-40
°
C to +85
°
C; V
CC
< V
PF
)
MAX
UNITS
1
200
SYMBOL
I
OSC
I
BACKUP
MIN
TYP
NOTES
12
13
μ
A
nA
相關(guān)PDF資料
PDF描述
DS1672S-2 Low Voltage Serial Timekeeping Chip
DS1672S-3 Low Voltage Serial Timekeeping Chip
DS1672S-33 Low Voltage Serial Timekeeping Chip
DS1682 Total Elapsed Time Recorder with Alarm
DS1682S Total Elapsed Time Recorder with Alarm
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1672_11 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:I2C 32-Bit Binary Counter RTC
DS1672-2 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
DS1672-2+ 功能描述:實(shí)時(shí)時(shí)鐘 I2C 32-Bit Binary Counter RTC 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
DS1672-3 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
DS1672-3+ 功能描述:實(shí)時(shí)時(shí)鐘 I2C 32-Bit Binary Counter RTC 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
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