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參數(shù)資料
| 型號： | DS1672-2+ |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 9/15頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TIMEKEEPER 2V 32-BIT 8-DIP |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準包裝： | 50 |
| 類型： | 二進制計數(shù)器 |
| 特點： | 涓流充電器 |
| 時間格式： | 二進制 |
| 數(shù)據(jù)格式： | 二進制 |
| 接口： | I²C，2 線串口 |
| 電源電壓： | 1.8 V ~ 2.2 V |
| 電壓 - 電源，電池： | 1.3 V ~ 3.63 V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 通孔 |
| 封裝/外殼： | 8-DIP（0.300"，7.62mm） |
| 供應(yīng)商設(shè)備封裝： | 8-PDIP |
| 包裝： | 管件 |
DS1672
3 of 15
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.5V to +6.0V
Operating Temperature Range (noncondensing) ...…………………………………………-40
°C to +85°C
Storage Temperature Range……………………………………………………………….-55
°C to +125°C
Soldering Temperature (reflow)………………………………………….………………….
+260°C
Lead Temperature (soldering, 10s) ……………………………………………………………….. +260°C
This is a stress rating only and functional operation of the device at these or any other conditions beyond those indicated in the operation
sections of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods of time can affect device
reliability.
RECOMMENDED OPERATING CONDITIONS
(TA = -40°C to +85°C) (Note 1)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Supply
Voltage
DS1672-2
VCC
1.8
2.0
5.5
V
DS1672-3
VCC
2.7
3.0
5.5
DS1672-33
VCC
2.97
3.3
5.5
Logic 1
VIH
0.7 x VCC
VCC + 0.5
V
Logic 0
VIL
-0.5
+0.3 x VCC
V
Backup Supply Voltage
VBACKUP
1.3
3.0
3.63
V
Note 1: All voltages referenced to ground.
DC ELECTRICAL CHARACTERISTICS
(VCCMIN < VCC < VCCMAX, TA = -40°C to +85°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Active Supply Current
(Note 2)
ICCA
-2: VCC = 2.2V
600
A
-3: VCC = 3.3V
-33: VCC = 3.63V
Standby Current
(Note 3)
ICCS
-2: VCC = 2.2V
500
A
-3: VCC = 3.3V
-33: VCC = 3.63V
Power-Fail Voltage
VPF
-2:
2.70
2.88
2.97
V
-3:
2.45
2.60
2.70
-33:
1.58
1.70
1.80
VBACKUP Leakage Current
IBACKUPLKG
25
50
nA
Logic 0 Output (Note 4)
IOL
VOL = 0.4V
3
mA
Logic 0 Output (Note 4,
DS1672-2 Only)
IOL
VCC > 2V; VOL = 0.4V
3
mA
VCC < 2V; VOL = VCC
* 0.2
Note 1: All voltages referenced to ground.
Note 2: ICCA specified with SCL clocking at max frequency (400kHz), trickle charger disabled.
Note 3: ICCS specified with VCC = VCCTYP and SDA, SCL = VCCTYP, trickle charger disabled.
Note 4: SDA and
RST.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1672-2+ | 功能描述:實時時鐘 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 |
| DS1672-3 | 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 |
| DS1672-3+ | 功能描述:實時時鐘 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 |
| DS167233 | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:I2C 32-Bit Binary Counter RTC |
| DS1672-33 | 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 |
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