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參數(shù)資料
| 型號： | DS1631-DS1731 |
| 英文描述： | High-Precision Digital Thermometer and Thermostat |
| 中文描述： | 高精度數(shù)字溫度計和溫度 |
| 文件頁數(shù)： | 9/19頁 |
| 文件大?。?/td> | 288K |
| 代理商： | DS1631-DS1731 |
DS1244/DS1244P
9 of 19
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Input Leakage Current
I/O Leakage Current
CE V
IH
≤
V
CC
Output Current at 2.4V
Output Current at 0.4V
Standby Current CE = 2.2V
Standby Current
CE = V
CC
- 0.5V
Operating Current t
CYC
= 70ns
Write Protection Voltage
Battery Switchover Voltage
Over the operating range (3.3V)
MAX
UNITS
+1.0
SYMBOL
I
IL
MIN
-1.0
TYP
NOTES
12
A
I
IO
-1.0
+1.0
A
I
OH
I
OL
I
CCS1
-1.0
2.0
mA
mA
mA
5
7
I
CCS2
2.0
3.0
mA
I
CC01
V
PF
V
SO
50
2.97
mA
V
V
2.80
2.86
11
11
V
BAT
or V
PF
CAPACITANCE
(T
A
= +25°C)
PARAMETER
SYMBOL
MIN
Input Capacitance
C
IN
Input/Output Capacitance
C
I/O
TYP
5
5
MAX
10
10
UNITS
pF
pF
NOTES
MEMORY AC ELECTRICAL CHARACTERISTICS
Over the operating range (5V)
DS1244Y-70
MIN
70
PARAMETER
SYMBOL
MAX
UNITS
NOTES
Read Cycle Time
Access Time
OE
to Output Valid
CE
to Output Valid
OE
or
CE
to Output Active
Output High-Z from Deselection
Output Hold from Address Change
Write Cycle Time
Write Pulse Width
Address Setup Time
Write Recovery Time
Output High-Z from
WE
Output Active from
WE
Data Setup Time
Data Hold Time from
WE
t
RC
t
ACC
t
OE
t
CO
t
COE
t
OD
t
OH
t
WC
t
WP
t
AW
t
WR
t
ODW
t
OEW
t
DS
t
DH
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
70
35
70
5
5
5
25
5
70
50
0
0
3
25
5
5
4
4
5
30
5
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| DS1631U | High-Precision Digital Thermometer and Thermostat |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1631H | 制造商:NSC 制造商全稱:National Semiconductor 功能描述:CMOS Dual Peripheral Drivers |
| DS1631H/883 | 制造商: 功能描述: 制造商:Texas Instruments 功能描述: 制造商:undefined 功能描述: |
| DS1631H/883C | 制造商:NATSEM 功能描述: 制造商:Texas Instruments 功能描述: |
| DS1631H/A+ | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Dual Peripheral Driver |
| DS1631H883B | 制造商:ROCHESTER 制造商全稱:ROCHESTER 功能描述:FLEXIBLE PERIPHERAL DRIVER for interfacing with CMOS circuits Dual Peripheral Driver |
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