- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄379180 > DS1644L-150 Nonvolatile Timekeeping RAM PDF資料下載
參數(shù)資料
| 型號： | DS1644L-150 |
| 英文描述： | Nonvolatile Timekeeping RAM |
| 中文描述： | 非易失性內(nèi)存時鐘 |
| 文件頁數(shù)： | 6/11頁 |
| 文件大?。?/td> | 108K |
| 代理商： | DS1644L-150 |
DS1644LPM
041697 6/11
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–0.3V to +7.0V
0
°
C to 70
°
C
–20
°
C to +70
°
C
260
°
C for 10 seconds (See Note 7)
* 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
(0
°
C to 70
°
C)
NOTES
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
Supply Voltage
V
CC
4.5
5.0
5.5
V
1
Logic 1 Voltage All Inputs
V
IH
2.2
V
CC
+0.3
V
Logic 0 Voltage All Inputs
V
IL
–0.3
0.8
V
DC ELECTRICAL CHARACTERISTICS
(0
°
C
≤
t
A
≤
70
°
C; V
CC
=5.0V
±
10%)
MAX
UNITS
PARAMETER
SYMBOL
MIN
TYP
NOTES
Average V
CC
Power Supply Cur-
rent
I
CC1
75
mA
3
TTL Standby Current (CE = V
IH
)
I
CC2
6
mA
3
CMOS Standby Current
(CE=V
CC
–0.2V)
I
CC3
4.0
mA
3
Input Leakage Current (any input)
I
IL
–1
+1
μ
A
Output Leakage Current
I
OL
–1
+1
μ
A
Output Logic 1 Voltage
(I
OUT
= –1.0 mA)
V
OH
2.4
V
Output Logic 0 Voltage
(I
OUT
= +2.1 mA)
V
OL
0.4
V
Write Protection Voltage
V
PF
4.0
4.25
4.5
V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1644LPM | Nonvolatile Timekeeping RAM |
| DS1644 | Nonvolatile Timekeeping RAM |
| DS1666-010 | Audio Digital Resistor |
| DS1666S-010 | Audio Digital Resistor |
| DS1666S-050 | Audio Digital Resistor |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1644LPM | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM |
| DS1644P | 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Nonvolatile Timekeeping RAM |
| DS1644P+120 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM |
| DS1644P-120 | 功能描述:實時時鐘 RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時間格式:HH:MM:SS RTC 存儲容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1644P120+ | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:Nonvolatile Timekeeping RAM |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。