参数资料
型号: DS1305EN+
厂商: Maxim Integrated Products
文件页数: 6/22页
文件大小: 0K
描述: IC RTC SERIAL ALARM IND 20-TSSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 74
类型: 时钟/日历
特点: 警报器,闰年,NVSRAM,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: 2 V ~ 5.5 V
电压 - 电源,电池: 2 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: 管件
产品目录页面: 1433 (CN2011-ZH PDF)
DS1305
14 of 22
3-WIRE INTERFACE
The 3-wire interface mode operates similarly to the SPI mode. However, in 3-wire mode there is one I/O
instead of separate data in and data out signals. The 3-wire interface consists of the I/O (SDI and SDO
pins tied together), CE, and SCLK pins. In 3-wire mode, each byte is shifted in LSB first unlike SPI mode
where each byte is shifted in MSB first.
As is the case with the SPI mode, an address byte is written to the device followed by a single data byte
or multiple data bytes. Figure 9 illustrates a read and write cycle. In 3-wire mode, data is input on the
rising edge of SCLK and output on the falling edge of SCLK.
Figure 9. 3-WIRE SINGLE-BYTE TRANSFER
NOTE: IN BURST MODE, CE IS KEPT HIGH AND ADDITIONAL SCLK CYCLES ARE SENT UNTIL THE END OF THE BURST.
*
I/O IS SDI AND SDO TIED TOGETHER.
A0
A1
A2
A3
A4
A5
A6
1
CE
SCLK
I/O*
D0
D1
D2
D3
D4
D5
D6 D7
SINGLE-BYTE WRITE
D0
D1
D2
D3
D4
D5
D6
D7
A0
A1
A2
A3
A4
A5 A6
0
I/O*
CE
SCLK
SINGLE-BYTE READ
SERMODE = GND
相关PDF资料
PDF描述
MS27508E22F21S CONN RCPT 21POS BOX MNT W/SCKT
MS3100F20-14P CONN RCPT 5POS WALL MNT W/PINS
MCP4631T-502E/ML IC DGTL POT 5K 128TAPS 16-QFN
GTC030-32-2P CONN RCPT 5POS PANEL MNT W/PINS
DS1338C-33# IC RTC 56BIT NV SRAM 16-SOIC
相关代理商/技术参数
参数描述
DS1305EN/R 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock
DS1305EN/T 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock
DS1305EN/T&R 制造商:Maxim Integrated Products 功能描述:SERIAL ALARM RTC 20P TSSOP IND T&R - Tape and Reel 制造商:Rochester Electronics LLC 功能描述: 制造商:Maxim Integrated Products 功能描述:IC RTC SERIAL ALARM IND 20-TSSOP 制造商:Maxim Integrated Products 功能描述:IC RTC YY-MM-DD 96 X 8 TSS 制造商:Maxim Integrated Products 功能描述:Real Time Clock Serial Alarm RTC 3-Wire
DS1305EN/T&R 功能描述:实时时钟 Serial Alarm RTC 3-Wire 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
DS1305EN/TR 制造商:MAXIM 制造商全称:Maxim Integrated Products 功能描述:Serial Alarm Real-Time Clock