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參數(shù)資料
| 型號： | DS1270Y-70 |
| 廠商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分類： | Static RAM |
| 英文描述： | 2M X 8 NON-VOLATILE SRAM MODULE, 70 ns, PDMA36 |
| 封裝： | 0.740 INCH, DIP-36 |
| 文件頁數(shù)： | 3/8頁 |
| 文件大?。?/td> | 193K |
| 代理商： | DS1270Y-70 |
DS1270Y/AB
3 of 8
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-0.3V to +6.0V
Operating Temperature
0°C to 70°C; -40°C to +85°C for IND parts
Storage Temperature
-40°C to +70°C; -40°C to +85°C for IND parts
Soldering Temperature
+260°C for 10 seconds
Caution: Do Not Reflow
(Wave or Hand Solder 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 DC OPERATING CONDITIONS
(tA: See Note 10)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
DS1270AB Power Supply Voltage
VCC
4.75
5.0
5.25
V
DS1270Y Power Supply Voltage
VCC
4.5
5.0
5.5
V
Logic 1 Input Voltage
VIH
2.2
VCC
V
Logic 0 Input Voltage
VIL
0
+0.8
V
DC ELECTRICAL
(VCC=5V
± 5% for DS1270AB)
CHARACTERISTICS
(tA: See Note 10) (VCC=5V
± 10% for DS1270Y)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Input Leakage Current
IIL
-4.0
+4.0
mA
I/O Leakage Current
IIO
-4.0
+4.0
mA
Output Current @ 2.4V
IOH
-1.0
mA
Output Current @ 0.4V
IOL
2.0
mA
Standby Current CE =2.2V
ICCS1
1.0
1.5
mA
Standby Current CE =VCC-0.5V
ICCS2
100
250
mA
Operating Current
ICCO1
85
mA
Write Protection Voltage (DS1270AB)
VTP
4.50
4.62
4.75
V
Write Protection Voltage (DS1270Y)
VTP
4.25
4.37
4.5
V
CAPACITANCE
(tA=25
°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS NOTES
Input Capacitance
CIN
20
40
pF
Output Capacitance
CI/O
20
40
pF
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| DS1270Y-70# | 功能描述:NVRAM 16M NV SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube |
| DS1270Y-70IND | 功能描述:NVRAM 16M NV SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube |
| DS1270Y-70IND# | 功能描述:NVRAM 16M NV SRAM RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)總線寬度:8 bit 存儲容量:1024 Kbit 組織:128 K x 8 接口類型:Parallel 訪問時間:70 ns 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 工作電流:85 mA 最大工作溫度:+ 70 C 最小工作溫度:0 C 封裝 / 箱體:EDIP 封裝:Tube |
| DS12721S | 制造商:Maxim Integrated Products 功能描述: |
| DS1283 | 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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