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參數(shù)資料
| 型號(hào)： | DS1511 |
| 英文描述： | Y2K-Compliant Watchdog Real-Time Clocks |
| 中文描述： | Y2K兼容、看門狗實(shí)時(shí)時(shí)鐘 |
| 文件頁(yè)數(shù)： | 3/20頁(yè) |
| 文件大小： | 265K |
| 代理商： | DS1511 |
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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)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DS1501-DS1511 | Y2K-Compliant Watchdog Real-Time Clocks |
| DS1501YSN | Hook-Up Wire; Conductor Size AWG:24; No. Strands x Strand Size:7 x 32; Jacket Color:White; Approval Bodies:UL, CSA; Approval Categories:UL AWM Styles 1007, 1565; CSA Types TR-64, TRSR-64; JQA-F; Passes VW-1 Flame Test RoHS Compliant: Yes |
| DS1501WEN | Y2K-Compliant Watchdog Real-Time Clocks |
| DS1501YN | Y2K-Compliant Watchdog Real-Time Clocks |
| DS1511W | Y2K-Compliant Watchdog Real-Time Clocks |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DS1511FP000 | 制造商:Thomas & Betts 功能描述:100A,CON,4P5W,MG,511,220V |
| DS1511MR000 | 制造商:Thomas & Betts 功能描述:100A,NLT,4P5W,MG,511,220V |
| DS1511W | 功能描述:實(shí)時(shí)時(shí)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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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 |
| DS1511W+ | 功能描述:實(shí)時(shí)時(shí)鐘 Y2K-Compliant Watchdog 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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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 |
| DS1511Y | 功能描述:實(shí)時(shí)時(shí)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(shí)間格式:HH:MM:SS RTC 存儲(chǔ)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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