参数资料
型号: DS1672U-33+
厂商: Maxim Integrated Products
文件页数: 9/15页
文件大小: 0K
描述: IC TIMEKEEPER 3.3V 32-BIT 8-USOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
类型: 二进制计数器
特点: 涓流充电器
时间格式: 二进制
数据格式: 二进制
接口: I²C,2 线串口
电源电压: 2.97 V ~ 3.63 V
电压 - 电源,电池: 1.3 V ~ 3.63 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-TSSOP,8-MSOP(0.118",3.00mm 宽)
供应商设备封装: 8-uMAX
包装: 管件
产品目录页面: 1436 (CN2011-ZH PDF)
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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DS1672U-33/T&R 功能描述:实时时钟 I2C 32-Bit Binary Counter RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS1672U-33/TR 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C 32-Bit Binary Counter RTC
DS1672U-33+ 功能描述:实时时钟 I2C 32-Bit Binary Counter RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS1672U-33+T&R 制造商:Maxim Integrated Products 功能描述:32 BIT COUNTER-USOP 3.3V T&R LFREE 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 8USOP - Tape and Reel 制造商:Maxim Integrated Products 功能描述:REAL TIME CLOCK SERL 8USOP - Cut TR (SOS) 制造商:Maxim Integrated Products 功能描述:Maxim Integrated DS1672U-33+T&R Real Time Clocks (RTC) 制造商:Maxim Integrated Products 功能描述:IC TIMEKEEPER 3.3V 32-BIT 8-USOP 制造商:Maxim Integrated Products 功能描述:Real Time Clock I2C 32-Bit Binary Counter RTC
DS1672U-33+T&R 功能描述:实时时钟 I2C 32-Bit Binary Counter RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube