(VCC = 5.0V 卤10%, T
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� DS1673E-3
寤犲晢锛� Maxim Integrated Products
鏂囦欢闋佹暩(sh霉)锛� 6/18闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC CTRLR SYSTEM PORT 3V 20-TSSOP
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 74
椤炲瀷锛� 渚挎敎绯荤当(t菕ng)鎺у埗鍣�
鐗归粸(di菐n)锛� 璀﹀牨鍣�锛岄枏骞�锛岀洠(ji膩n)瑕栬▓鏅傚櫒
鏅傞枔鏍煎紡锛� HH:MM:SS锛�12/24 灏忔檪锛�
鏁�(sh霉)鎿�(j霉)鏍煎紡锛� YY-MM-DD-dd
鎺ュ彛锛� 3 绶氫覆鍙�
闆绘簮闆诲锛� 2.7 V ~ 3.3 V
闆诲 - 闆绘簮锛岄浕姹狅細 2.5 V ~ 3.7 V
宸ヤ綔婧害锛� 0°C ~ 70°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-TSSOP锛�0.173"锛�4.40mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-TSSOP
鍖呰锛� 绠′欢
DS1673
14 of 18
AC ELECTRICAL CHARACTERISTICS
(VCC = 5.0V 卤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
鐩搁棞(gu膩n)PDF璩囨枡
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DS1673E-3/T&R 鍔熻兘鎻忚堪:瀵�(sh铆)鏅傛檪閻� Portable System Controller RoHS:鍚� 鍒堕€犲晢:Microchip Technology 鍔熻兘:Clock, Calendar. Alarm RTC 绺界窔鎺ュ彛:I2C 鏃ユ湡鏍煎紡:DW:DM:M:Y 鏅傞枔鏍煎紡:HH:MM:SS RTC 瀛樺劜瀹归噺:64 B 闆绘簮闆诲-鏈€澶�:5.5 V 闆绘簮闆诲-鏈€灏�:1.8 V 鏈€澶у伐浣滄韩搴�:+ 85 C 鏈€灏忓伐浣滄韩搴�: 瀹夎棰�(f膿ng)鏍�:Through Hole 灏佽 / 绠遍珨:PDIP-8 灏佽:Tube
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DS1673E-3+ 鍔熻兘鎻忚堪:瀵�(sh铆)鏅傛檪閻� Portable System Controller RoHS:鍚� 鍒堕€犲晢:Microchip Technology 鍔熻兘:Clock, Calendar. Alarm RTC 绺界窔鎺ュ彛:I2C 鏃ユ湡鏍煎紡:DW:DM:M:Y 鏅傞枔鏍煎紡:HH:MM:SS RTC 瀛樺劜瀹归噺:64 B 闆绘簮闆诲-鏈€澶�:5.5 V 闆绘簮闆诲-鏈€灏�:1.8 V 鏈€澶у伐浣滄韩搴�:+ 85 C 鏈€灏忓伐浣滄韩搴�: 瀹夎棰�(f膿ng)鏍�:Through Hole 灏佽 / 绠遍珨:PDIP-8 灏佽:Tube
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