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參數(shù)資料
| 型號： | DS1631 |
| 英文描述： | 256k NV SRAM with Phantom Clock |
| 中文描述： | 高精度數(shù)字溫度計和溫度監(jiān)控器 |
| 文件頁數(shù)： | 10/19頁 |
| 文件大?。?/td> | 288K |
| 代理商： | DS1631 |
DS1244/DS1244P
10 of 19
PHANTOM CLOCK AC ELECTRICAL CHARACTERISTICS
Over the operating range (5V)
MAX
UNITS
ns
55
ns
55
ns
ns
ns
25
ns
25
ns
ns
ns
ns
ns
ns
ns
ns
ns
PARAMETER
SYMBOL
t
RC
t
CO
t
OE
t
COE
t
OEE
t
OD
t
ODO
t
RR
t
WC
t
WP
t
WR
t
DS
t
DH
t
CW
t
RST
MIN
65
TYP
NOTES
Read Cycle Time
CE
Access Time
OE
Access Time
CE
to Output Low-Z
OE
to Output Low-Z
CE
to Output High-Z
OE
to Output High-Z
Read Recovery
Write Cycle Time
Write Pulse Width
Write Recovery
Data Setup Time
Data Hold Time
CE
Pulse Width
RESET
Pulse Width
5
5
5
5
10
65
55
10
30
0
60
65
3
10
4
4
POWER-DOWN/POWER-UP TIMING
PARAMETER
CE
at V
IH
before Power-Down
V
CC
Slew from V
PF(max)
to
V
PF(min)
(
CE
at V
PF
)
V
CC
Slew from V
PF(min)
to V
SO
V
CC
Slew from V
PF(max)
to
V
PF(min)
(
CE
at V
PF
)
CE
at V
IH
after Power-Up
Over the operating range (5V)
MAX
UNITS
SYMBOL
t
PD
t
F
MIN
0
300
TYP
NOTES
s
s
t
FB
t
R
10
0
s
s
t
REC
1.5
2.5
ms
(T
A
= +25°C)
PARAMETER
SYMBOL
t
DR
MIN
10
TYP
MAX
UNITS
years
NOTES
9
Expected Data Retention Time
Warning
:
Under no circumstances are negative undershoots of any amplitude allowed when device is in
battery-backup mode.
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1244P | 256k NV SRAM with Phantom Clock |
| DS1631-DS1731 | High-Precision Digital Thermometer and Thermostat |
| DS1631A | High-Precision Digital Thermometer and Thermostat |
| DS1631AU | High-Precision Digital Thermometer and Thermostat |
| DS1631U | High-Precision Digital Thermometer and Thermostat |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1631 WAF | 制造商:Rochester Electronics LLC 功能描述: 制造商:Texas Instruments 功能描述: |
| DS1631 WAF UP | 制造商:Rochester Electronics LLC 功能描述: |
| DS1631+ | 功能描述:板上安裝溫度傳感器 Digital Thermometer & Thermostat RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor |
| DS1631A | 制造商:DALLAS 制造商全稱:Dallas Semiconductor 功能描述:High-Precision Digital Thermometer and Thermostat |
| DS1631A6B_BAA WAF | 制造商:Rochester Electronics LLC 功能描述: |
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