参数资料
型号: DS1344E-18+T&R
厂商: Maxim Integrated Products
文件页数: 4/20页
文件大小: 0K
描述: IC RTC SPI 1.8V 20TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 时钟/日历
特点: 警报器,闰年,NVRAM,方波输出,涓流充电器
存储容量: 96B
时间格式: HH:MM:SS(12/24 小时)
数据格式: YY-MM-DD-dd
接口: SPI
电源电压: 1.71 V ~ 5.5 V
电压 - 电源,电池: 1.3 V ~ 5.5 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 20-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 20-TSSOP
包装: 标准包装
其它名称: DS1344E-18+T&RDKR
12
Maxim Integrated
Low-Current SPI/3-Wire RTCs
DS1343/DS1344
Table 1. Register Map
Table 2. Alarm Mask Bits
Note: Bits listed as 0 always read back as 0 and cannot be written to 1.
ADDRESS
BIT 7
MSB
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
LSB
FUNCTION
RANGE
00h
0
10 Seconds
Seconds
00–59
01h
0
10 Minutes
Minutes
00–59
02h
0
12/24
AM/PM
10
Hours
Hour
Hours
1–12 +
AM/PM
00–23
20
Hours
03h
0
Day
1–7
04h
0
10 Date
Date
01–31
05h
Century
0
10
Month
Month/
Century
01–12 +
Century
06h
10 Year
Year
00–99
07h
A0M1
10 Seconds
Seconds
Alarm 0
Seconds
00–59
08h
A0M2
10 Minutes
Minutes
Alarm 0
Minutes
00–59
09h
A0M3
12/24
AM/PM
10
Hours
Hour
Alarm 0 Hours
1–12 +
AM/PM
00–23
20
Hours
0Ah
A0M4
0
Day
Alarm 0 Day
1–7
0Bh
A1M1
10 Seconds
Seconds
Alarm 1
Seconds
00–59
0Ch
A1M2
10 Minutes
Minutes
Alarm 1
Minutes
00–59
0Dh
A1M3
12/24
AM/PM
10
Hours
Hour
Alarm 1 Hours
1–12 +
AM/PM
00–23
20
Hours
0Eh
A1M4
0
Day
Alarm 1 Day
1–7
0Fh
EOSC
X
DOSF
EGFIL
SQW
INTCN
A1IE
A0IE
Control
10h
OSF
0
IRQF1
IRQF0
Status
11h
TCS3
TCS2
TCS1
TCS0
DS1
DS0
RS1
RS0
Trickle
Charger
12h–1Fh
Reserved
20h–7Fh
User RAM
00h–FFh
ALARM REGISTER MASK BITS (BIT 7)
ALARM RATE
A_M4
A_M3
A_M2
A_M1
1
Alarm once a second
1
0
Alarm when seconds match
1
0
Alarm when minutes and seconds match
1
0
Alarm when hours, minutes, and seconds match
0
Alarm when day, hours, minutes, and seconds match
相关PDF资料
PDF描述
VI-22K-MX-B1 CONVERTER MOD DC/DC 40V 75W
VI-22K-MW CONVERTER MOD DC/DC 40V 100W
VI-22J-MX-B1 CONVERTER MOD DC/DC 36V 75W
MS27473E22F35PC CONN PLUG 100POS STRAIGHT W/PINS
VI-22J-MW CONVERTER MOD DC/DC 36V 100W
相关代理商/技术参数
参数描述
DS1344E-3+ 功能描述:实时时钟 Low-Current SPI/3-Wire RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS1344E-3+T&R 制造商:Maxim Integrated Products 功能描述:SPI RTC 20P TSSOP 3V 12.5PF AM T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC SPI 3.0V 20TSSOP
DS1344E-3+T&R 功能描述:实时时钟 Low-Current SPI/3-Wire RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS1344E-33+ 功能描述:实时时钟 Low-Current SPI/3-Wire RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube
DS1344E-33+T&R 制造商:Maxim Integrated Products 功能描述:SPI RTC 20P TSSOP 3.3V 12.5PF A T&R - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC SPI 3.3V 20TSSOP 制造商:Maxim Integrated Products 功能描述:Real Time Clock Low-Current SPI/3-Wire RTC