2 FN6667.5 December 13, 2011 Block Diagram Pin Configuration ISL12020M (20 LD DFN) TOP VIEW I" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉(h脿o)锛� ISL12020MIRZ
寤犲晢锛� Intersil
鏂囦欢闋�(y猫)鏁�(sh霉)锛� 12/34闋�(y猫)
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC RTC/CALENDAR TEMP SNSR 20-DFN
鐢�(ch菐n)鍝佸煿瑷�(x霉n)妯″锛� Solutions for Industrial Control Applications
妯�(bi膩o)婧�(zh菙n)鍖呰锛� 53
椤炲瀷锛� 鏅�(sh铆)閻�/鏃ユ
鐗归粸(di菐n)锛� 璀﹀牨(b脿o)鍣�锛屽浠ゆ檪(sh铆)锛岄枏骞�锛孲RAM
瀛樺劜(ch菙)瀹归噺锛� 128B
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� -40°C ~ 85°C
瀹夎椤炲瀷锛� 琛ㄩ潰璨艰
灏佽/澶栨锛� 20-LFDFN 瑁搁湶鐒婄洡
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-DFN锛�5.5x4.0锛�
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜(y猫)闈細 1245 (CN2011-ZH PDF)
ISL12020M
2
FN6667.5
December 13, 2011
Block Diagram
Pin Configuration
ISL12020M
(20 LD DFN)
TOP VIEW
I2C
INTERFACE
CONTROL
LOGIC
ALARM
FREQUENCY
OUT
RTC
DIVIDER
SDA
BUFFER
CRYSTAL
OSCILLATOR
POR
SWITCH
SCL
BUFFER
SDA
SCL
X1
X2
VDD
VBAT
INTERNAL
SUPPLY
VTRIP
SECONDS
MINUTES
HOURS
DAY OF WEEK
DATE
MONTH
YEAR
USER
SRAM
CONTROL
REGISTERS
GND
REGISTERS
TEMPERATURE
SENSOR
FREQUENCY
CONTROL
IRQ/FOUT
+
-
Ordering Information
PART NUMBER
(Notes 1, 2, 3)
PART
MARKING
VDD RANGE
(V)
TEMP RANGE
(掳C)
PACKAGE
(RoHS COMPLIANT)
PKG DWG #
ISL12020MIRZ (Note 2)
ISL 12020MIRZ
2.7 to 5.5
-40 to +85
20 Ld DFN
L20.5.5x4.0
ISL12020MIRZ-EVALZ
Evaluation Board
NOTES:
1. Please refer to TB347 for details on reel specifications.
2. These Intersil Pb-free plastic packaged products employ special Pb-free material sets, molding compounds/die attach materials, and 100% matte
tin plate plus anneal (e3 termination finish, which is RoHS compliant and compatible with both SnPb and Pb-free soldering operations). Intersil
Pb-free products are MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
3. For Moisture Sensitivity Level (MSL), please see device information page for ISL12020M. For more information on MSL please see techbrief TB363.
X2
X1
NC
VBAT
GND
NC
VDD
IRQ/FOUT
SCL
NC
SDA
19
18
17
20
16
15
14
13
12
11
2
3
4
1
5
6
7
8
9
10
THERMAL
PAD
鐩搁棞(gu膩n)PDF璩囨枡
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鐩搁棞(gu膩n)浠g悊鍟�/鎶€琛�(sh霉)鍙冩暩(sh霉)
鍙冩暩(sh霉)鎻忚堪
ISL12020MIRZ-EVALZ 鍔熻兘鎻忚堪:闆绘簮绠$悊IC闁嬬櫦(f膩)宸ュ叿 ISL12020MIRZ-EVALZ EVALBRD ROHS COMPL RoHS:鍚� 鍒堕€犲晢:Maxim Integrated 鐢�(ch菐n)鍝�:Evaluation Kits 椤炲瀷:Battery Management 宸ュ叿鐢ㄤ簬瑭�(p铆ng)浼�:MAX17710GB 杓稿叆闆诲: 杓稿嚭闆诲:1.8 V
ISL12020MIRZ-T 鍔熻兘鎻忚堪:瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� LDAL TIME CLK & TEMP COMPENSATED CR 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�(sh铆)闁撴牸寮�:HH:MM:SS RTC 瀛樺劜(ch菙)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
ISL12020MIRZ-T7A 鍔熻兘鎻忚堪:瀵�(sh铆)鏅�(sh铆)鏅�(sh铆)閻� LDAL TIME CLK & TEMP COMPENSATED CR 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�(sh铆)闁撴牸寮�:HH:MM:SS RTC 瀛樺劜(ch菙)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
ISL12021 鍒堕€犲晢:INTERSIL 鍒堕€犲晢鍏ㄧū:Intersil Corporation 鍔熻兘鎻忚堪:Real Time Clock with On Chip Temp Compensation 銆�5ppm
ISL12021CVZ 鍔熻兘鎻忚堪:IC RTC LP BATT BACK SRAM 14TSSOP RoHS:鏄� 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