Extremely Accurate I2C RTC with Integrated Crystal and SRAM STANDBY SUPPLY CURRE" />
參數(shù)資料
型號(hào): DS3232SN#
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 17/19頁(yè)
文件大?。?/td> 0K
描述: IC RTC I2C W/TCXO 20-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 45
類(lèi)型: 時(shí)鐘/日歷
特點(diǎn): 警報(bào)器,閏年,方波輸出,TCXO/晶體
存儲(chǔ)容量: 236B
時(shí)間格式: HH:MM:SS(12/24 小時(shí))
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 2.3 V ~ 5.5 V
電壓 - 電源,電池: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類(lèi)型: 表面貼裝
封裝/外殼: 20-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 20-SOIC W
包裝: 管件
產(chǎn)品目錄頁(yè)面: 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 (
°C)
SUPPLY
CURRENT
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 (
°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°C, unless otherwise noted.)
DELTA TIME AND FREQUENCY
vs. TEMPERATURE
TEMPERATURE (
°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
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參數(shù)描述
DS3232SN# 功能描述:實(shí)時(shí)時(shí)鐘 Integrated RTC/TCXO/Crystal RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
DS3232SN#T&R 制造商:Maxim Integrated Products 功能描述: 制造商:Maxim Integrated Products 功能描述:EXTREMELY ACCURATE I2C RTC 20SOIC W - Tape and Reel 制造商:Maxim Integrated Products 功能描述:IC RTC W/TCXO 20-SOIC
DS3232SN#T&R 功能描述:實(shí)時(shí)時(shí)鐘 Integrated RTC/TCXO/Crystal RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 總線接口:I2C 日期格式:DW:DM:M:Y 時(shí)間格式:HH:MM:SS RTC 存儲(chǔ)容量:64 B 電源電壓-最大:5.5 V 電源電壓-最小:1.8 V 最大工作溫度:+ 85 C 最小工作溫度: 安裝風(fēng)格:Through Hole 封裝 / 箱體:PDIP-8 封裝:Tube
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