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參數(shù)資料
| 型號： | DS1501WSN |
| 英文描述： | Y2K-Compliant Watchdog Real-Time Clocks |
| 中文描述： | 千年蟲的看門狗實時時鐘 |
| 文件頁數(shù)： | 3/20頁 |
| 文件大?。?/td> | 265K |
| 代理商： | DS1501WSN |
DS1501/DS1511 Y2KC Watchdog Real-Time Clocks
3 of 20
DC ELECTRICAL CHARACTERISTICS
(V
CC
= 0V; T
A
= 0°C to +70°C; V
CC
= 0V, T
A
= -40°C to +85°C.)
PARAMETER
Battery Current, BB32 = 0,
EOSC
= 0
Battery Current, BB32 = 0,
EOSC
= 1
V
BAUX
Current BB32 = 1, SQW Open
CRYSTAL SPECIFICATIONS*
PARAMETER
Nominal Frequency
Series Resistance
Load Capacitance
*The crystal, traces, and crystal input pins should be isolated from RF generating signals. Refer to
Application Note 58: Crystal Considerations
for Dallas Real-Time Clocks
for additional specifications.
AC OPERATING CHARACTERISTICS
(V
CC
= 5V ±10%, T
A
= 0°C to +70°C; V
CC
= 5V ±10%, T
A
= -40°C to +85°C.)
PARAMETER
SYMBOL
Read Cycle Time
t
RC
Address Access Time
t
AA
CE
to DQ Low-Z
t
CEL
CE
Access Time
t
CEA
CE
Data-Off Time
t
CEZ
OE
to DQ Low-Z (0°C to +85°C)
t
OEL
OE
to DQ Low-Z (-40°C to 0°C)
t
OEL
OE
Access Time
t
OEA
OE
Data-Off Time
t
OEZ
Output Hold from Address
t
OH
Write Cycle Time
t
WC
Address Setup Time
t
AS
WE
Pulse Width
t
WEW
CE
Pulse Width
t
CEW
Data Setup Time
t
DS
Data Hold Time
t
DH
Address Hold Time
t
AH
WE
Data-Off Time
t
WEZ
Write Recovery Time
t
WR
Pulse Width,
OE
,
WE
, or
CE
High
PW
HIGH
Pulse Width,
OE
,
WE
, or
CE
Low
PW
LOW
SYMBOL
I
BAT1
I
BAT2
I
BAUX
CONDITIONS
(Note 7)
(Note 7)
(Note 7)
MIN
TYP
0.27
0.01
2
MAX
1.0
0.1
UNITS
A
A
A
SYMBOL
f
O
ESR
C
L
CONDITIONS
MIN
TYP
32.768
6
MAX
45
UNITS
kHz
k
pF
CONDITIONS
MIN
70
5
5
2
5
70
0
50
55
30
5
0
15
20
70
TYP
MAX
70
70
25
35
25
25
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
(Note 8)
(Note 8)
(Note 8)
(Note 8)
(Note 8)
(Note 8)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1501WSN/T&R | 制造商:Maxim Integrated Products 功能描述:IC RTC WDOG Y2KC 3.3V IND 28SOIC |
| DS1501WSN/T&R | 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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1501WSN+ | 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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
| DS1501WSN+T&R | 制造商:Maxim Integrated Products 功能描述:MAXIM DS1501WSN+T&R REAL TIME CLOCKS (RTC) - Tape and Reel 制造商:Maxim Integrated Products 功能描述:Maxim DS1501WSN+T&R Real Time Clocks (RTC) 制造商:Maxim Integrated Products 功能描述:IC RTC WDOG Y2K 3.3V IND 28SOIC |
| DS1501WSN+T&R | 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(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube |
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