參數(shù)資料
型號(hào): DS1501WE+
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 16/22頁(yè)
文件大小: 0K
描述: IC RTC WDOG Y2KC 3.3V 28-TSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 234
類型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年,NVSRAM,方波輸出,監(jiān)視計(jì)時(shí)器,Y2K
存儲(chǔ)容量: 256B
時(shí)間格式: HH:MM:SS(24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: 并聯(lián)
電源電壓: 3 V ~ 3.6 V
電壓 - 電源,電池: 2.5 V ~ 3.7 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 28-TSSOP(0.465",11.8mm 寬)
供應(yīng)商設(shè)備封裝: 28-TSOP
包裝: 托盤
產(chǎn)品目錄頁(yè)面: 1434 (CN2011-ZH PDF)
DS1501/DS1511 Y2KC Watchdog Real-Time Clocks
3 of 22
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Battery Switchover Voltage (Notes 3, 6)
VSO
VBAT,
VBAUX,
or VPF
V
Battery Leakage Current
ILKG
100
nA
DC ELECTRICAL CHARACTERISTICS
(DS1511: VCC = 0V; TA = 0°C to +70°C; DS1501: VCC = 0V, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Battery Current, BB32 = 0, EOSC = 0
IBAT1
(Note 7)
0.27
1.0
A
Battery Current, BB32 = 0, EOSC = 1
IBAT2
(Note 7)
0.01
0.1
A
VBAUX Current BB32 = 1, SQW Open
IBAUX
(Note 7)
2
A
CRYSTAL SPECIFICATIONS*
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Nominal Frequency
fO
32.768
kHz
Series Resistance
ESR
45
k
Load Capacitance
CL
6/12.5
pF
*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
(DS1511: VCC = 5V ±10%, TA = 0°C to +70°C; DS1501: VCC = 5V ±10%, TA = -40°C to +85°C.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Read Cycle Time
tRC
70
ns
Address Access Time
tAA
70
ns
CE to DQ Low-Z
tCEL
(Note 8)
5
ns
CE Access Time
tCEA
70
ns
CE Data-Off Time
tCEZ
(Note 8)
25
ns
OE to DQ Low-Z (0°C to +85°C)
tOEL
(Note 8)
5
ns
OE to DQ Low-Z (-40°C to 0°C)
tOEL
(Note 8)
2
ns
OE Access Time
tOEA
35
ns
OE Data-Off Time
tOEZ
(Note 8)
25
ns
Output Hold from Address
tOH
5
ns
Write Cycle Time
tWC
70
ns
Address Setup Time
tAS
0
ns
WE Pulse Width
tWEW
50
ns
CE Pulse Width
tCEW
55
ns
Data Setup Time
tDS
30
ns
Data Hold Time
tDH
5
ns
Address Hold Time
tAH
0
ns
WE Data-Off Time
tWEZ
(Note 8)
25
ns
Write Recovery Time
tWR
15
ns
Pulse Width, OE, WE, or CE High
PWHIGH
20
ns
Pulse Width, OE, WE, or CE Low
PWLOW
70
ns
相關(guān)PDF資料
PDF描述
DS1558Y+ IC RTC W/NV RAM 5V 48-TQFP
MCP4662T-104E/MF IC DGTL POT 100K 256TAPS 10-DFN
DS1558W+ IC RTC W/NV RAM 3.3V 48-LQFP
DS1673S-3+ IC CTRLR SYSTEM PORT 3V 20-SOIC
DS1677E+ IC CTRLR SYSTEM PORT 20-TSSOP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DS1501WE/T&R 制造商:Maxim Integrated Products 功能描述:IC RTC WDOG Y2KC 3.3V 28-TSOP
DS1501WE/T&R 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
DS1501WE/T&R/C02 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
DS1501WE/TR 制造商:MAXIM 制造商全稱:Maxim Integrated Products 功能描述:Y2K-Compliant Watchdog Real-Time Clocks
DS1501WE+ 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