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參數(shù)資料
| 型號： | DS1243Y-120 |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 12/14頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC NVSRAM 64KBIT 120NS 28DIP |
| 標準包裝： | 12 |
| 類型： | Phantom 計時芯片 |
| 特點： | 閏年 |
| 時間格式： | HH:MM:SS:hh（12/24 小時） |
| 數(shù)據(jù)格式： | YY-MM-DD-dd |
| 接口： | 并聯(lián) |
| 電源電壓： | 4.5 V ~ 5.5 V |
| 工作溫度： | 0°C ~ 70°C |
| 安裝類型： | 通孔 |
| 封裝/外殼： | 28-DIP 模塊（0.600"，15.24mm） |
| 供應商設備封裝： | 28-EDIP |
| 包裝： | 管件 |
| 其它名稱： | DS1243Y120 |
DS1243Y
7 of 14
ABSOLUTE MAXIMUM RATINGS
Voltage Range on Any Pin Relative to Ground……………………………………………..-0.3V to +6.0V
Operating Temperature Range……………………………………………...0°C to +70°C (noncondensing)
Storage Temperature Range……………………………………………...-40°C to +85°C (noncondensing)
Lead Temperature (soldering, 10s)……… . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +260°C
Note: EDIP is wave or hand-soldered only.
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 OPERATING CONDITIONS
(TA = 0°C to +70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Power Supply Voltage
VCC
4.5
5.0
5.5
V
Input Logic 1
VIH
2.2
VCC+0.3
V
Input Logic 0
VIL
-0.3
+0.8
V
DC ELECTRICAL CHARACTERISTICS
(VCC = 5V ±10%, TA = 0°C to +70°C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Leakage Current
IIL
-1.0
+1.0
A
12
I/O Leakage Current
CE ≥
VIH ≤ VCC
IIO
-1.0
+1.0
A
Output Current @ 2.4V
IOH
-1.0
mA
Output Current @ 0.4V
IOL
2.0
mA
Standby Current CE = 2.2
ICCS1
5.0
10
mA
Standby Current CE = VCC – 0.5V
ICCS2
3.0
5.0
mA
Operating Current tCYC = 200ns
ICC01
85
mA
Write Protection Voltage
VTP
4.25
4.5
V
DC TEST CONDITIONS
Outputs are open; all voltages are referenced to ground.
CAPACITANCE
(TA = +25°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Capacitance
CIN
5
10
pF
Input/Output Capacitance
CI/O
5
10
pF
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS1243Y120+ | 制造商:Maxim Integrated Products 功能描述: |
| DS1243Y-120+ | 功能描述:實時時鐘 64k NV SRAM w/Phantom Clock 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1243Y-120+ | 制造商:Maxim Integrated Products 功能描述:IC |
| DS1243Y-150 | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:64K NV SRAM with Phantom Clock |
| DS1243Y4120 | 制造商:Maxim Integrated Products 功能描述: |
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