参数资料
型号: DS1646P-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 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: 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
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)
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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