参数资料
型号: DS1644P-120+
厂商: Maxim Integrated Products
文件页数: 12/14页
文件大小: 0K
描述: IC RAM TIMEKEEP NV 120NS 34-PCM
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 40
类型: 时钟/日历
特点: 闰年,NVSRAM
存储容量: 32KB
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: 4.5 V ~ 5.5 V
电压 - 电源,电池: 3V
工作温度: 0°C ~ 70°C
安装类型: 表面贴装
封装/外壳: 34-PowerCap? 模块
供应商设备封装: 34-PowerCap 模块
包装: 管件
产品目录页面: 1432 (CN2011-ZH PDF)
DS1644/DS1644P
7 of 14
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Storage Temperature Range………………………………………………-40°C to +85°C, Noncondensing
Operating Temperature Range…….................…….......……………………0°C to +70°C, Noncondensing
Lead Temperature (soldering, 10s) ...................................................................................................+260°C
Soldering Temperature (reflow, PowerCap package) .......................................................................+260°C
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
reliability.
RECOMMENDED DC OPERATING CONDITIONS
(Over the Operating Range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.5
5.5
V
1
Logic 1 Voltage All Inputs
VIH
2.2
VCC+0.3
V
Logic 0 Voltage All Inputs
VIL
-0.3
0.8
V
DC ELECTRICAL CHARACTERISTICS
(Over the Operating Range)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Average VCC Power Supply Current
ICC1
75
mA
3
TTL Standby Current ( CE =VIH)
ICC2
6
mA
3
CMOS Standby Current ( CE =VCC-
0.2V)
ICC3
4.0
mA
3
Input Leakage Current (any input)
IIL
-1
+1
A
Output Leakage Current
IOL
-1
+1
A
Output Logic 1 Voltage
(IOUT = -1.0 mA)
VOH
2.4
V
Output Logic 0 Voltage
(IOUT = +2.1 mA)
VOL
0.4
V
Power-Fail Voltage
VPF
4.0
4.5
V
相关PDF资料
PDF描述
VI-JTJ-MZ CONVERTER MOD DC/DC 36V 25W
DS3234SN# IC RTC W/TCXO 20-SOIC
DS3232SN# IC RTC I2C W/TCXO 20-SOIC
AD5273BRJZ100-R7 IC POT DGTL 1K 64POS SOT23
VI-B21-MY-F4 CONVERTER MOD DC/DC 12V 50W
相关代理商/技术参数
参数描述
DS1644P120+ 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM
DS1644P-120+ 功能描述:实时时钟 NV Timekeeping 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
DS1644P-150 制造商:Maxim Integrated Products 功能描述:
DS1645AB100 制造商:未知厂家 制造商全称:未知厂家 功能描述:IC-1M CMOS NVRAM
DS1645AB-100-IND 制造商:未知厂家 制造商全称:未知厂家 功能描述:NVRAM (Battery Based)