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参数资料
| 型号： | DS1305 |
| 厂商： | DALLAS SEMICONDUCTOR |
| 元件分类： | Timer or RTC |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP16 |
| 封装： | 0.300 INCH, DIP-16 |
| 文件页数： | 1/18页 |
| 文件大小： | 231K |
| 代理商： | DS1305 |
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011101
FEATURES
Real time clock counts seconds, minutes,
hours, date of the month, month, day of the
week and year with leap year compensation
valid up to 2100
96-byte nonvolatile RAM for data storage
Two time-of-day alarms programmable on
combination of seconds, minutes, hours and
day of the week
Serial interface supports Motorola serial
peripheral interface (SPI) serial data ports or
standard 3-wire interface
Burst mode for reading/writing successive
addresses in clock/RAM
Dual power supply pins for primary and
backup power supplies
Optional trickle charge output to backup
supply
2.0 - 5.5V operation
Optional industrial temperature range
-
40°C to +85°C
Available in space-efficient, 20-pin TSSOP
package
Recognized by Underwriters Laboratory
ORDERING INFORMATION
DS1305
16-Pin DIP
DS1305N
16-Pin DIP (Industrial)
DS1305E
20-Pin TSSOP
DS1305EN
20-Pin TSSOP (Industrial)
PIN ASSIGNMENT
Package Dimension Information can be found at:
http://www.dalsemi.com/datasheets/mechdwg.html
PIN DESCRIPTION
VCC1
– Primary Power Supply
VCC2
– Backup Power Supply
VBAT
– +3V Battery Input
VCCIF
– Interface Logic Power Supply
Input
GND
– Ground
X1, X2
– 32.768 kHz Crystal Connection
INT0
– Interrupt 0 Output
INT1
– Interrupt 1 Output
SDI
– Serial Data In
SDO
– Serial Data Out
CE
– Chip Enable
SCLK
– Serial Clock
SERMODE
– Serial Interface Mode
PF
- Power Fail Output
DS1305
Serial Alarm Real Time Clock (RTC)
www.dalsemi.com
VCC2
120
VCC1
VBAT
219
NC
X1
3
18
PF
NC
4
17
VCCIF
X2
5
16
SD0
NC
6
15
SDI
INT0
7
14
SCLK
NC
8
13
NC
INT1
9
12
CE
GND
10
11
SERMODE
DS1305 20-Pin TSSOP (4.4 mm)
VCC2
1
16
VCC1
VBAT
2
15
PF
X1
3
14
VCCIF
X2
4
13
SDO
NC
5
12
SDI
INT0
6
11
SCLK
INT1
7
10
CE
GND
8
9
SERMODE
DS1305 16-Pin DIP (300 mil)
相关PDF资料 |
PDF描述 |
|---|---|
| DS1305N | 0 TIMER(S), REAL TIME CLOCK, PDIP16 |
| DS1305E | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
| DS1306N | 0 TIMER(S), REAL TIME CLOCK, PDIP16 |
| DS1306 | 0 TIMER(S), REAL TIME CLOCK, PDIP16 |
| DS1306E | 0 TIMER(S), REAL TIME CLOCK, PDSO20 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| DS1305_05 | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock |
| DS1305+ | 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 |
| DS1305E | 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 |
| DS1305E/R | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock |
| DS1305E/T | 制造商:DALLAS 制造商全称:Dallas Semiconductor 功能描述:Serial Alarm Real-Time Clock |
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