参数资料
型号: DS1747-70
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, DMA32
封装: EDIP MODULE-32
文件页数: 17/18页
文件大小: 476K
代理商: DS1747-70
DS1747/DS1747P Y2K-Compliant, Nonvolatile Timekeeping RAMs
8 of 16
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………………..-0.3V to +6.0V
Operating Temperature Range (Noncondensing)...………………………………………...0°C to +70°C (Commercial)
……………………………………………………..…………………………………………….-40°C to +85°C (Industrial)
Storage Temperature Range………………………………………………………………………………...-40°C to +85°C
Soldering Temperature (EDIP) (Leads, 10 seconds) (Note 7)……………………….………….………………..+260°C
Soldering Temperature (Note 7)………………….See IPC/JEDEC Standard J-STD-020 for Surface-Mount Devices
This is a stress rating only and functional operation of the device at these or any other condition 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 device
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(TA = Over the Operating Range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC =
5V
±10%
VIH
2.2
VCC +
0.3V
V
1
Logic 1 Voltage
All Inputs
VCC =
3.3V
±10%
VIH
2.0
VCC +
0.3V
V
1
VCC =
5V
±10%
VIL
-0.3
+0.8
V
1
Logic 0 Voltage
All Inputs
VCC =
3.3V
±10%
VIL
-0.3
+0.6
V
1
DC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V
± 10%, TA = Over the Operating Range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
Icc
85
mA
2, 3
TTL Standby Current
(
CE = VIH)
Icc1
6
mA
2, 3
CMOS Standby Current
( CE
VCC - 0.2V)
Icc2
4
mA
2, 3
Input Leakage Current
(Any Input)
IIL
-1
+1
mA
Output Leakage Current
(Any Output)
IOL
-1
+1
mA
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
1
Output Logic 0 Voltage
(IOUT = +2.1mA)
VOL
0.4
1
Write Protection Voltage
VPF
4.25
4.50
V
1
Battery Switchover Voltage
VSO
VBAT
1, 4
相关PDF资料
PDF描述
DS1747W-120 REAL TIME CLOCK, PDMA32
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DS1747-70IND 功能描述:实时时钟 Timekeeping NV RAM 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
DS1747-70IND+ 功能描述:实时时钟 Timekeeping NV RAM 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
DS1747-70IND-W 功能描述:实时时钟 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
DS1747-DS1747P 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Y2K-Compliant, Nonvolatile Timekeeping RAMs