- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄97865 > DS1991L-F5 (DALLAS SEMICONDUCTOR) SPECIALTY MEMORY CIRCUIT, MEDB2 PDF資料下載
參數(shù)資料
| 型號： | DS1991L-F5 |
| 廠商： | DALLAS SEMICONDUCTOR |
| 元件分類： | Memory IC:Other |
| 英文描述： | SPECIALTY MEMORY CIRCUIT, MEDB2 |
| 封裝： | MICROCAN-2 |
| 文件頁數(shù)： | 5/14頁 |
| 文件大小： | 281K |
| 代理商： | DS1991L-F5 |
DS1991
13 of 14
PHYSICAL SPECIFICATIONS
Size
See mechanical drawing
Weight
3.3 grams
Humidity
90% RH at 50°C
Altitude
10,000 feet
Expected Service Life
10 years at 25°C (150 million transactions, see note 4)
Safety
Meets UL#913 (4th Edit.); Intrinsically Safe Apparatus,
Approved under Entity Concept for use in Class I, Division
1, Group A, B, C and D Locations
ABSOLUTE MAXIMUM RATINGS*
Voltage on any Pin Relative to Ground
-0.5V to +7.0V
Operating Temperature
-40°C to +70°C
Storage Temperature
-40°C to +70°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.
DC ELECTRICAL CHARACTERISTICS
(VPUP *=2.8V to 6.0V; -40
°C to +70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Input Logic Low
VIL
-0.3
0.8
V
1
Input Logic High
VIH
2.2
6.0
V
Output Logic Low @ 4 mA
VOL
0.4
V
Output Logic High
VOH
VPUP
6.0
V
1,2
Input Resistance
VIL
500
k
3
* VPUP = external pullup voltage
AC ELECTRICAL CHARACTERISTICS
(-40°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Time Slot Period
tSLOT
60
120
s
Write 1 Low Time
tLOW1
115
s
Write 0 Low Time
tLOW0
60
120
s
Read Data Valid
tRDV
exactly 15
s
Release Time
tRELEASE
015
45
s
Read Data Setup
tSU
1
s
5
Recovery Time
tREC
1
s
Reset Low Time
tRSTL
480
s
Reset High Time
tRSTH
480
s
4
Presence Detect High
tPDH
15
60
s
Presence Detect Low
tPDL
60
240
s
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1994L-F5 | SPECIALTY MEMORY CIRCUIT, MRDB2 |
| DS1993L-F5 | SPECIALTY MEMORY CIRCUIT, MRDB2 |
| DS1992L-F5 | SPECIALTY MEMORY CIRCUIT, MRDB2 |
| DS1996L-F5 | SPECIALTY MEMORY CIRCUIT, MADB2 |
| DS2016 | 2K X 8 STANDARD SRAM, 100 ns, PDIP24 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1991L-F5/A1A | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1991L-F5+ | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1991L-F5+A1A | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1991L-F5W | 功能描述:iButton RoHS:否 存儲類型:SRAM 存儲容量:512 B 組織: 工作電源電壓:3 V to 5.25 V 接口類型:1-Wire 最大工作溫度:+ 85 C 尺寸:17.35 mm x 5.89 mm 封裝 / 箱體:F5 MicroCan 制造商:Maxim Integrated |
| DS1991LP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。