參數(shù)資料
型號: DS1305E
廠商: Maxim Integrated Products
文件頁數(shù): 9/22頁
文件大?。?/td> 0K
描述: IC RTC SERIAL ALARM 20-TSSOP
標準包裝: 74
類型: 時鐘/日歷
特點: 警報器,閏年,NVSRAM,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: 2 V ~ 5.5 V
電壓 - 電源,電池: 2 V ~ 5.5 V
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
DS1305
17 of 22
3-WIRE AC ELECTRICAL CHARACTERISTICS
(Over the operating range, unless otherwise specified.) (Figure 10 and Figure 11)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VCC = 2.0V
200
Data to CLK Setup
tDC
VCC = 5V
50
ns
3,4
VCC = 2.0V
280
CLK to Data Hold
tCDH
VCC = 5V
70
ns
3,4
VCC = 2.0V
800
CLK to Data Delay
tCDD
VCC = 5V
200
ns
3,4,5
VCC = 2.0V
1000
CLK Low Time
tCL
VCC = 5V
250
ns
4
VCC = 2.0V
1000
CLK High Time
tCH
VCC = 5V
250
ns
4
VCC = 2.0V
0.6
CLK Frequency
tCLK
VCC = 5V
DC
2.0
MHz
4
VCC = 2.0V
2000
CLK Rise and Fall
tR, tF
VCC = 5V
500
ns
VCC = 2.0V
4
CE to CLK Setup
tCC
VCC = 5V
1
μs
4
VCC = 2.0V
240
CLK to CE Hold
tCCH
VCC = 5V
60
ns
4
VCC = 2.0V
4
CE Inactive Time
tCWH
VCC = 5V
1
μs
4
VCC = 2.0V
280
CE to Output High-Z
tCDZ
VCC = 5V
70
ns
3,4
VCC = 2.0V
280
SCLK to Output High-Z
tCCZ
VCC = 5V
70
ns
3,4
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