Extremely Accurate I2C RTC with Integrated Crystal and SRAM STANDBY SUPPLY CURRE" />
鍙冩暩(sh霉)璩囨枡
鍨嬭櫉锛� DS3232SN#
寤犲晢锛� Maxim Integrated Products
鏂囦欢闋佹暩(sh霉)锛� 17/19闋�
鏂囦欢澶у皬锛� 0K
鎻忚堪锛� IC RTC I2C W/TCXO 20-SOIC
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� 45
椤炲瀷锛� 鏅傞悩/鏃ユ
鐗归粸锛� 璀﹀牨鍣�锛岄枏骞达紝鏂规尝杓稿嚭锛孴CXO/鏅堕珨
瀛樺劜瀹归噺锛� 236B
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� I²C锛�2 绶氫覆鍙�
闆绘簮闆诲锛� 2.3 V ~ 5.5 V
闆诲 - 闆绘簮锛岄浕姹狅細 2.3 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-SOIC锛�0.295"锛�7.50mm 瀵級
渚涙噳(y墨ng)鍟嗚ō(sh猫)鍌欏皝瑁濓細 20-SOIC W
鍖呰锛� 绠′欢
鐢�(ch菐n)鍝佺洰閷勯爜闈細 1434 (CN2011-ZH PDF)
Extremely Accurate I2C RTC with
Integrated Crystal and SRAM
STANDBY SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS3232
toc01
VCC (V)
SUPPLY
CURRENT
(nA)
5.3
4.8
4.3
2.8
3.3
3.8
50
100
150
125
75
25
0
2.3
RST ACTIVE
SCL = SDA = VCC
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
DS3232
toc02
VBAT (V)
SUPPLY
CURRENT
(nA)
5.3
4.8
4.3
2.8
3.3
3.8
800
900
1000
950
850
750
700
2.3
VCC = 0V
BB32kHz = 0
BBSQW = 0
BSY = 0
SUPPLY CURRENT
vs. TEMPERATURE
DS3232
toc03
TEMPERATURE (
掳C)
SUPPLY
CURRENT
(渭
A)
80
60
40
-20
020
0.700
0.800
0.900
0.600
-40
VCC = 0V
BB32kHz = 0
VBAT = 3.4V
VBAT = 3.0V
FREQUENCY DEVIATION
vs. TEMPERATURE vs. AGING
DS3232
toc04
TEMPERATURE (
掳C)
FREQUENCY
DEVIATION
(ppm)
80
60
40
-20
020
35
25
15
5
-5
-15
-25
-35
75
65
55
45
-45
-40
AGING = -128
AGING = -33
AGING = +127
AGING = 0
AGING = +32
Typical Operating Characteristics
(VCC = +3.3V, TA = +25掳C, unless otherwise noted.)
DELTA TIME AND FREQUENCY
vs. TEMPERATURE
TEMPERATURE (
掳C)
DELTA
FREQUENCY
(ppm)
DELTA
TIME
(MIN/YEAR)
80
70
50 60
-10 0 10 20 30 40
-30 -20
-180
-160
-140
-120
-100
-80
-60
-40
-20
0
20
-200
-80
-60
-40
-20
0
-100
-40
DS3232 toc05
CRYSTAL
+20ppm
CRYSTAL
-20ppm
TYPICAL CRYSTAL,
UNCOMPENSATED
DS3232
ACCURACY
BAND
DS3232
7
Maxim Integrated
鐩搁棞(gu膩n)PDF璩囨枡
PDF鎻忚堪
AD5273BRJZ100-R7 IC POT DGTL 1K 64POS SOT23
VI-B21-MY-F4 CONVERTER MOD DC/DC 12V 50W
DS1744W-120+ IC RTC RAM Y2K 3.3V 120NS 28EDIP
VI-B21-MY-F3 CONVERTER MOD DC/DC 12V 50W
DS1744-70+ IC RTC RAM Y2K 5V 70NS 28-EDIP
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
DS3232SN# 鍔熻兘鎻忚堪:瀵︽檪鏅傞悩 Integrated RTC/TCXO/Crystal 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
DS3232SN#T&R 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪: 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:EXTREMELY ACCURATE I2C RTC 20SOIC W - Tape and Reel 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:IC RTC W/TCXO 20-SOIC
DS3232SN#T&R 鍔熻兘鎻忚堪:瀵︽檪鏅傞悩 Integrated RTC/TCXO/Crystal 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
DS3232SN#-W 鍔熻兘鎻忚堪:瀵︽檪鏅傞悩 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
DS3234 鍒堕€犲晢:MAXIM 鍒堕€犲晢鍏ㄧū:Maxim Integrated Products 鍔熻兘鎻忚堪:Extremely Accurate SPI Bus RTC with Integrated Crystal and SRAM
鐧�(f膩)甯冪穵鎬ラ噰璩�锛�3鍒嗛悩宸﹀彸鎮ㄥ皣寰楀埌鍥炲京(f霉)銆�

閲囪臣闇€姹�

(鑻ュ彧閲囪臣涓€姊濆瀷铏�锛屽～瀵竴琛屽嵆鍙�)

鐧�(f膩)甯冩垚鍔�锛佹偍鍙互绻肩簩(x霉)鐧�(f膩)甯冮噰璩�銆備篃鍙互閫插叆鎴戠殑鍚庤嚭锛屾煡鐪嬪牨鍍�

鐧�(f膩)甯冩垚鍔�锛佹偍鍙互绻肩簩(x霉)鐧�(f膩)甯冮噰璩�銆備篃鍙互閫插叆鎴戠殑鍚庤嚭锛屾煡鐪嬪牨鍍�

*鍨嬭櫉 *鏁�(sh霉)閲� 寤犲晢 鎵硅櫉 灏佽
娣诲姞鏇村閲囪臣

鎴戠殑鑱�(li谩n)绯绘柟寮�

*
*
*
    • 鎴�
    • 閲囪喘
    • 鎼滅储
    • 浼氬憳