參數(shù)資料
型號: DS1673E-3
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: Timer or RTC
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO20
封裝: 4.40 MM, TSSOP-20
文件頁數(shù): 6/18頁
文件大?。?/td> 216K
代理商: DS1673E-3
DS1673
14 of 18
AC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V ±10%, TA = 0C to 70C.)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Data to Clock Setup
tDC
50
ns
8
CLK to Data Hold
tCDH
70
ns
8
CLK to Data Delay
tCDD
200
ns
8, 9, 10
CLK to Low Time
tCL
250
ns
8
CLK to High Time
tCH
250
ns
8
CLK Frequency
tCLK
2.0
MHz
8
CLK Rise and Fall
tR, tF
500
ns
CS to CLK Setup
tCC
1
s
8
CLK to CS Hold
tCCH
60
ns
8
CS Inactive Time
tCWH
1
s
8
CS to I/O High-Z
tCDZ
70
ns
8
VCC Slew Rate (4.5V to 2.3V)
tF
1
ms
VCC Slew Rate (2.3V to 4.5V)
tR
0
ns
VCC Detect to RST (VCC Falling)
tRPD
100
ns
Reset Active Time
tRST
250
ms
15
Pushbutton Debounce
PBDB
250
ms
15
VCC Detect to RST (VCC Rising)
tRPU
250
ms
15, 16
ST
Pulse Width
tST
20
ns
Chip Enable Propagation Delay to
External SRAM
tCED
8
15
ns
Nominal Voltage to VCC Switchover
Fall Time
tFB
200
s
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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