DS1371
2 of 15
ABSOLUTE MAXIMUM RATINGS
Voltage Range on VCC Pin Relative to Ground………………………………………………………..-0.3V to +6.0V
Voltage Range on SDA, SCL, and WDS Relative to Ground…………………………………..-0.3V to (VCC +0.5V)
Operating Temperature Range (noncondensing)……………………………………………………...-40°C to +85°C
Storage Temperature Range………………………………………………………………………….-55°C to +125°C
Soldering Temperature…………………………………………………………………...See IPC/JEDEC J-STD-020
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,
and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the
specifications is not implied. Exposure to absolute maximum rating conditions for extended periods can affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = -40°C to +85°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Supply Voltage (Note 1)
VCC
1.7
3.3
5.5
V
Input Logic 1 (Notes 2, 3)
VIH
0.7 VCC
VCC + 0.3
V
Input Logic 0 (Notes 2, 3)
VIL
-0.3
0.3VCC
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 1.7V to 5.5V, TA = -40°C to +85°C, unless otherwise noted.) (Note 4)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Supply Voltage (Note 1)
VCC
1.7
5.5
V
Oscillator Operating Voltage
Range (Note 1)
VOSC
1.3
5.5
V
Input Leakage
ILI
(Note 2)
1
μA
I/O Leakage
ILO
(Note 3)
1
μA
VCC > 2V; VOL = 0.4V
SDA Logic 0 Output (Note 1)
IOLSDA
VCC < 2V; VOL = 0.2VCC
3
mA
VCC > 2V; VOL = 0.4V
3.0
1.7V < VCC < 2V;
VOL = 0.2VCC
3.0
mA
SQW/
INT Logic 0 Output
(Note 1)
IOLSQW
1.3V < VCC < 1.7V;
VOL = 0.2VCC
250
μA
Active Supply Current
ICCA
(Note 5)
100
150
μA
Timekeeping Current
(Oscillator Enabled, INTCN = 1)
IOSC0
(Notes 6, 7)
800
nA
Timekeeping Current
(Oscillator Enabled, INTCN = 0)
IOSC1
(Notes 6, 7)
1300
nA
Data Retention Current
(Oscillator Disabled)
IDDR
(Note 6)
100
nA
相关PDF资料
DS1372U+T&R IC BINARY COUNTER 32-BIT 8-USOP
DS1374C-3# IC RTC I2C W/CHARGER 16-SOIC
DS1375T+ IC RTC SERIAL W/ALARM 6-TDFN
DS1384FP-12+ IC CTRLR RTC WDOG 120NS 44-MQFP
DS1386P-8-120+ IC TIMEKEEPER RAM 64K 34-PCM
DS1388Z-3+T&R IC RTC I2C W/CHARGER 8-SOIC
DS1391U-3+ IC RTC W/CHARGER 10-USOP
DS1394U-33+T&R IC RTC SPI 3WIRE W/CHRGR 10-MSOP
相关代理商/技术参数
DS1371U+T&R 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:SERIAL RTC 8PIN USOP TRL LEAD FREE 制造商:Maxim Integrated Products 功能描述:IC BINARY COUNTER 32-BIT 8-USOP
DS1371U+T&R 功能描述:实时时钟 I2C 32 bit Binary Counter 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
DS1372 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C, 32-Bit, Binary Counter Clock with 64-Bit ID
DS1372U+ 功能描述:实时时钟 I2C 32 bit Binary Counter w/64 Bit ID 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
DS1372U+T&R 制造商:Maxim Integrated Products 功能描述:RTC W/SERIAL NUMBER - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC BINARY COUNTER 32-BIT 8-USOP
DS1372U+T&R 功能描述:实时时钟 I2C 32 bit Binary Counter w/64 Bit ID 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
DS1374 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output
DS1374_10 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset Input/Output