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鍙冩暩(sh霉)璩囨枡
| 鍨嬭櫉锛� | DS3231SN# |
| 寤犲晢锛� | Maxim Integrated Products |
| 鏂囦欢闋佹暩(sh霉)锛� | 14/20闋� |
| 鏂囦欢澶�?銆�?/td> | 0K |
| 鎻忚堪锛� | IC RTC W/TCXO 16-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� | 1 |
| 椤炲瀷锛� | 鏅傞悩/鏃ユ |
| 鐗归粸(di菐n)锛� | 璀﹀牨鍣紝闁忓勾锛屾柟娉㈣几鍑猴紝TCXO/鏅堕珨 |
| 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� | 16-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 | 16-SOIC W |
| 鍖呰锛� | 绠′欢 |
| 鐢�(ch菐n)鍝佺洰閷勯爜闈細 | 1434 (CN2011-ZH PDF) |
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Extremely Accurate I2C-Integrated
RTC/TCXO/Crystal
Maxim Integrated
3
DS3231
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 2.3V to 5.5V, VCC = Active Supply (see Table 1), TA = TMIN to TMAX, unless otherwise noted.) (Typical values are at VCC =
3.3V, VBAT = 3.0V, and TA = +25掳C, unless otherwise noted.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Output Frequency
fOUT
VCC = 3.3V or VBAT = 3.3V
32.768
kHz
0掳C to +40掳C
卤2
Frequency Stability vs.
Temperature (Commercial)
f/fOUT
VCC = 3.3V or
VBAT = 3.3V,
aging offset = 00h
>40掳C to +70掳C
卤3.5
ppm
-40掳C to <0掳C
卤3.5
0掳C to +40掳C
卤2
Frequency Stability vs.
Temperature (Industrial)
f/fOUT
VCC = 3.3V or
VBAT = 3.3V,
>40掳C to +85掳C
卤3.5
ppm
Frequency Stability vs. Voltage
f/V
1
ppm/V
-40掳C
0.7
+25掳C
0.1
+70掳C
0.4
Trim Register Frequency
Sensitivity per LSB
f/LSB
Specified at:
+85掳C
0.8
ppm
Temperature Accuracy
Temp
VCC = 3.3V or VBAT = 3.3V
-3
+3
掳C
First year
卤1.0
Crystal Aging
f/fO
After reflow,
not production tested
0鈥�10 years
卤5.0
ppm
ELECTRICAL CHARACTERISTICS
(VCC = 0V, VBAT = 2.3V to 5.5V, TA = TMIN to TMAX, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
VBAT = 3.63V
70
Active Battery Current
IBATA
EOSC = 0, BBSQW = 0,
SCL = 400kHz (Note 5)
VBAT = 5.5V
150
渭A
VBAT = 3.63V
0.84
3.0
Timekeeping Battery Current
IBATT
EOSC = 0, BBSQW = 0,
EN32kHz = 1,
SCL = SDA = 0V or
SCL = SDA = VBAT (Note 5) VBAT = 5.5V
1.0
3.5
渭A
VBAT = 3.63V
575
Temperature Conversion Current
IBATTC
EOSC = 0, BBSQW = 0,
SCL = SDA = 0V or
SCL = SDA = VBAT
VBAT = 5.5V
650
渭A
Data-Retention Current
IBATTDR
EOSC = 1, SCL = SDA = 0V, +25掳C
100
nA
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| DS3231SN# | 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 |
| DS3231SN#T&R | 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:DS3231 16P SOIC ACC RTC 33V IND 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:REAL TIME CLOCK SERL 16SOIC W - Tape and Reel 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:IC RTC W/TCXO 16-SOIC 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:Real Time Clock Integrated RTC/TCXO/Crystal |
| DS3231SN#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 |
| DS3231SN/T&R | 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:REAL TIME CLOCK SERL 16SOIC W - Tape and Reel 鍒堕€犲晢:Maxim Integrated Products 鍔熻兘鎻忚堪:Real Time Clock Integrated RTC/TCXO/Crystal |
| DS3231SN/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 |
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