AC Specifications (TA = -40掳C to +85掳C, VCC = +2.7V to +5.5V, un" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� X1227S8-2.7A
寤犲晢锛� Intersil
鏂囦欢闋佹暩(sh霉)锛� 25/28闋�
鏂囦欢澶�?銆�?/td> 0K
鎻忚堪锛� IC RTC CPU SUP WDT 4K EE 8-SOIC
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 100
椤炲瀷锛� 鏅�(sh铆)閻�/鏃ユ
鐗归粸(di菐n)锛� 璀﹀牨(b脿o)鍣紝闁忓勾锛岀洠(ji膩n)鎺у櫒锛岀洠(ji膩n)瑕栬▓(j矛)鏅�(sh铆)鍣�
鏅�(sh铆)闁撴牸寮忥細 HH:MM:SS锛�12/24 灏忔檪(sh铆)锛�
鏁�(sh霉)鎿�(j霉)鏍煎紡锛� YY-MM-DD-dd
鎺ュ彛锛� I²C锛�2 绶氫覆鍙�
闆绘簮闆诲锛� 2.7 V ~ 5.5 V
闆诲 - 闆绘簮锛岄浕姹狅細 1.8 V ~ 5.5 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� 8-SOIC锛�0.154"锛�3.90mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 8-SOIC
鍖呰锛� 绠′欢
鍏跺畠鍚嶇ū锛� X1227S82.7A
6
FN8099.2
May 8, 2006
AC Specifications (TA = -40掳C to +85掳C, VCC = +2.7V to +5.5V, unless otherwise specified.)
Notes: (1) This parameter is not 100% tested.
(2) Cb = total capacitance of one bus line in pF.
TIMING DIAGRAMS
Bus Timing
Symbol
Parameter
Min.
Max. Units
fSCL
SCL Clock Frequency
400
kHz
tIN
Pulse width Suppression Time at inputs
50(1)
ns
tAA
SCL LOW to SDA Data Out Valid
0.1
0.9
渭s
tBUF
Time the bus must be free before a new transmission can start
1.3
渭s
tLOW
Clock LOW Time
1.3
渭s
tHIGH
Clock HIGH Time
0.6
渭s
tSU:STA
Start Condition Setup Time
0.6
渭s
tHD:STA
Start Condition Hold Time
0.6
渭s
tSU:DAT
Data In Setup Time
100
ns
tHD:DAT
Data In Hold Time
0
渭s
tSU:STO
Stop Condition Setup Time
0.6
渭s
tDH
Data Output Hold Time
50
ns
tR
SDA and SCL Rise Time
20 +.1Cb(2)
300
ns
tF
SDA and SCL Fall Time
20 +.1Cb(2)
300
ns
Cb
Capacitive load for each bus line
400
pF
tSU:STO
tDH
tHIGH
tSU:STA
tHD:STA
tHD:DAT
tSU:DAT
SCL
SDA IN
SDA OUT
tF
tLOW
tBUF
tAA
tR
X1227
鐩搁棞(gu膩n)PDF璩囨枡
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X1227S8-2.7 IC RTC CPU SUP WDT 4K EE 8-SOIC
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鍙冩暩(sh霉)鎻忚堪
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X1227S8I-2.7 鍔熻兘鎻忚堪:IC RTC/CAL/CPU SUP EE 8-SOIC RoHS:鍚� 椤炲垾:闆嗘垚闆昏矾 (IC) >> 鏅�(sh铆)閻�/瑷�(j矛)鏅�(sh铆) - 瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� 绯诲垪:- 鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″:Obsolescence Mitigation Program 妯�(bi膩o)婧�(zh菙n)鍖呰:1 绯诲垪:- 椤炲瀷:鏅�(sh铆)閻�/鏃ユ 鐗归粸(di菐n):璀﹀牨(b脿o)鍣�锛岄枏骞�锛孲RAM 瀛樺劜(ch菙)瀹归噺:- 鏅�(sh铆)闁撴牸寮�:HH:MM:SS锛�12/24 灏忔檪(sh铆)锛� 鏁�(sh霉)鎿�(j霉)鏍煎紡:YY-MM-DD-dd 鎺ュ彛:SPI 闆绘簮闆诲:2 V ~ 5.5 V 闆诲 - 闆绘簮锛岄浕姹�:- 宸ヤ綔婧害:-40°C ~ 85°C 瀹夎椤炲瀷:琛ㄩ潰璨艰 灏佽/澶栨:8-WDFN 瑁搁湶鐒婄洡 渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁�:8-TDFN EP 鍖呰:绠′欢
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