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参数资料
| 型号： | DS1646-120+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 10/12页 |
| 文件大小： | 0K |
| 描述： | IC RAM TIMEKEEP NV 120NS 32-EDIP |
| 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 |
| 存储容量： | 128KB |
| 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 |
| 工作温度： | 0°C ~ 70°C |
| 安装类型： | 通孔 |
| 封装/外壳： | 32-DIP 模块（0.600"，15.24mm） |
| 供应商设备封装： | 32-EDIP |
| 包装： | 管件 |
| 产品目录页面： | 1432 (CN2011-ZH PDF) |
DS1646/DS1646P
7 of 12
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Storage Temperature Range
EDIP..........………………………………….........................................……………-40°C to +85°C
PowerCap......…………………………………....................................……………-55°C to +125°C
Lead Temperature (soldering, 10s) ……........................................................................................... +260°C
Note: EDIP is wave or hand soldered only.
Soldering Temperature (reflow, PowerCap) ..................................................................................... +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.
OPERATING RANGE
RANGE
TEMPERATURE
VCC
Commercial
0°C to +70°C, Noncondensing
5V ±10%
RECOMMENDED DC OPERATING CONDITIONS (Over the Operating Range)
PARAMETER
SYMBOL MIN
TYP
MAX
UNITS NOTES
Supply Voltage
VCC
4.5
5.0
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
85
mA
2, 3
TTL Standby Current ( CE =VIH)
ICC2
3
6
mA
2, 3
CMOS Standby Current
( CE =VCC-0.2V)
ICC3
2
4.0
mA
2, 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
4.25
4.5
V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1646-120+ | 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 |
| DS1646-15 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:NVRAM (Battery Based) |
| DS1646H-120 | 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 |
| DS1646L-12 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:NVRAM (Battery Based) |
| DS1646L-120 | 制造商:未知厂家 制造商全称:未知厂家 功能描述:NVRAM (Battery Based) |
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