参数资料
型号: DS1743W-120IND+
厂商: Maxim Integrated Products
文件页数: 17/17页
文件大小: 0K
描述: IC RTC RAM Y2K 3.3V 120NS 28EDIP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 12
类型: 时钟/日历
特点: 闰年,NVSRAM,Y2K
存储容量: 8KB
时间格式: HH:MM:SS(24 小时)
数据格式: YY-MM-DD-dd
接口: 并联
电源电压: 2.97 V ~ 3.63 V
工作温度: -40°C ~ 85°C
安装类型: 通孔
封装/外壳: 28-DIP 模块(0.600",15.24mm)
供应商设备封装: 28-EDIP
包装: 管件
产品目录页面: 1434 (CN2011-ZH PDF)
DS1743/DS1743P Y2K-Compliant, Nonvolatile Timekeeping RAMs
9 of 17
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………………-0.3V to +6.0V
Storage Temperature Range……………………………………………………………………….-40°C to +85°C
Soldering Temperature (EDIP) (leads, 10 seconds)…………………….……………………………..…+260°C
Soldering Temperature…………………………………………..….See J-STD-020 Specification (See Note 8)
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 device reliability.
OPERATING RANGE
RANGE
TEMP RANGE
VCC
Commercial
0°C to +70°C
3.3V ±10% or 5V ±10%
Industrial
-40°C to +85°C
3.3V ±10% or 5V ±10%
RECOMMENDED DC OPERATING CONDITIONS
(TA = Over the Operating Range.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
NOTES
Logic 1 Voltage All Inputs
VIH
VCC = 5V ±10%
2.2
VCC
+0.3V
V
1
VCC = 3.3V
±
10%
2.0
VCC
+0.3V
V
1
Logic 0 Voltage All Inputs
VIL
VCC = 5V ±10%
-0.3
+0.8
V
1
VCC = 3.3V
±
10%
-0.3
+0.6
V
1
DC ELECTRICAL CHARACTERISTICS (5V)
( VCC = 5.0V ±10%, TA = Over the Operating Range.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Active Supply Current
ICC
15
50
mA
2, 3
TTL Standby Current
(CE = VIH, CE2 = VIL)
ICC1
1
3
mA
2, 3
CMOS Standby Current
(CE ≥ VCC - 0.2V; CE2 = GND + 0.2V)
ICC2
1
3
mA
2, 3
Input Leakage Current (Any Input)
IIL
-1
+1
A
Output Leakage Current (Any Output)
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0mA)
VOH
2.4
1
Output Logic 0 Voltage
(IOUT = 2.1mA)
VOL1
0.4
1
Write-Protection Voltage
VPF
4.20
4.50
V
1
Battery Switchover Voltage
VSO
VBAT
1, 4
相关PDF资料
PDF描述
MCP4011-103E/SN IC DGTL POT 10K 1CH 8SOIC
VI-23P-MX-B1 CONVERTER MOD DC/DC 13.8V 75W
VI-B2T-MY-F4 CONVERTER MOD DC/DC 6.5V 50W
MCP4011-202E/MS IC DGTL POT 2.1K 1CH 8MSOP
VI-B2T-MY-F2 CONVERTER MOD DC/DC 6.5V 50W
相关代理商/技术参数
参数描述
DS1743W-120IND+ 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
DS1743W150 制造商:Maxim Integrated Products 功能描述:
DS1743W-150 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
DS1743W-150+ 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
DS1743WP-120 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