(VCC
參數(shù)資料
型號: DS1343E-18+
廠商: Maxim Integrated Products
文件頁數(shù): 18/20頁
文件大小: 0K
描述: IC RTC SPI 1.8V 20TSSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 74
類型: 時鐘/日歷
特點: 警報器,閏年,NVRAM,方波輸出,涓流充電器
存儲容量: 96B
時間格式: HH:MM:SS(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: SPI
電源電壓: 1.71 V ~ 5.5 V
電壓 - 電源,電池: 1.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設(shè)備封裝: 20-TSSOP
包裝: 管件
7
Maxim Integrated
Low-Current SPI/3-Wire RTCs
DS1343/DS1344
Typical Operating Characteristics
(VCC = +3.3V, TA = +25°C, unless otherwise noted.)
DS1343 BATTERY CURRENT2
vs. BATTERY VOLTAGE
DS1343/4
toc04
BATTERY VOLTAGE (V)
BATTERY
CURRENT
(nA)
5.0
4.5
1.5 2.0 2.5
3.5
3.0
4.0
200
220
240
260
280
300
320
340
180
1.0
5.5
EGFIL = 1
DOSF = 0
IOUT = 0mA
TA = +85°C
TA = +25°C
TA = -40°C
DS1344 BATTERY CURRENT2
vs. BATTERY VOLTAGE
DS1343/4
toc06
BATTERY VOLTAGE (V)
BATTERY
CURRENT
(nA)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
290
340
390
440
240
1.0
5.5
EGFIL = 1, DOSF = 0, IOUT = 0mA
TA = +85°C
TA = +25°C
TA = -40°C
DS1343 BATTERY CURRENT1
vs. BATTERY VOLTAGE
DS1343/4
toc03
BATTERY VOLTAGE (V)
BATTERY
CURRENT
(nA)
4.5 5.0
4.0
3.5
3.0
2.5
2.0
1.5
160
180
200
220
240
260
280
140
1.0
5.5
EGFIL = 0
DOSF = 1
IOUT = 0mA
TA = +85°C
TA = +25°C
TA = -40°C
DS1344 BATTERY CURRENT1
vs. BATTERY VOLTAGE
DS1343/4
toc05
BATTERY VOLTAGE (V)
BATTERY
CURRENT
(nA)
5.0
4.5
3.5 4.0
2.0 2.5 3.0
1.5
220
240
260
280
300
320
340
360
380
200
1.0
5.5
EGFIL = 0, DOSF = 1, IOUT = 0mA
TA = +85°C
TA = +25°C
TA = -40°C
POWER-SUPPLY CURRENT
vs. POWER-SUPPLY VOLTAGE
DS1343/4
toc02
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
5.0
4.5
3.5
4.0
70
80
90
100
120
110
130
140
60
3.0
5.5
CE = VIL
IOUT = 0mA
TA = +85°C
TA = +25°C
TA = -40°C
POWER-SUPPLY CURRENT
vs. POWER-SUPPLY VOLTAGE
DS1343/4
toc01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(A)
5.0
4.5
4.0
3.5
100
200
300
400
500
600
0
3.0
5.5
TA = +25°C
CE = VIH
IOUT = 0mA
fSCLK = 4MHz
fSCLK = 1MHz
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DS1343E-18+ 功能描述:實時時鐘 Low-Current SPI/3-Wire RTC 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1343E-18+T&R 制造商:Maxim Integrated Products 功能描述:SPI RTC 20P TSSOP 1.8V 6PF ALRM TR - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC SPI 1.8V 20TSSOP
DS1343E-18+T&R 功能描述:實時時鐘 Low-Current SPI/3-Wire RTC 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1343E-3+ 功能描述:實時時鐘 Low-Current SPI/3-Wire RTC 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: 安裝風格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS1343E-3+T&R 制造商:Maxim Integrated Products 功能描述:SPI RTC 20P TSSOP 3V 6PF ALRM T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC SPI 3.0V 20TSSOP