I2C, 32-Bit Binary Counter Watchdog RTC with Trickle Charger and Reset In" />
參數(shù)資料
型號: DS1374U-33+
廠商: Maxim Integrated Products
文件頁數(shù): 12/18頁
文件大小: 0K
描述: IC RTC I2C W/CHARGER 10-USOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 50
類型: 二進(jìn)制計(jì)數(shù)器
特點(diǎn): 警報(bào)器,方波輸出,涓流充電器,監(jiān)視計(jì)時(shí)器
時(shí)間格式: 二進(jìn)制
數(shù)據(jù)格式: 二進(jìn)制
接口: I²C,2 線串口
電源電壓: 2.97 V ~ 5.5 V
電壓 - 電源,電池: 1.3 V ~ 5.5 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-µMAX
包裝: 管件
產(chǎn)品目錄頁面: 1434 (CN2011-ZH PDF)
DS1374
I2C, 32-Bit Binary Counter Watchdog RTC with
Trickle Charger and Reset Input/Output
_____________________________________________________________________
3
DC ELECTRICAL CHARACTERISTICS
(VCC = VCC(MIN) to VCC(MAX) , TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
R1
(Note 6)
250
R2
(Note 7)
2000
Trickle-Charge Current-Limiting
Resistors
R3
(Note 8)
4000
Input Leakage
ILI
(Note 9)
-1
+1
I/O Leakage
ILO
(Note 10)
-1
+1
RST Pin I/O Leakage
ILORST
(Note 11)
-200
+1
μA
SDA Logic 0 Output (VOL = 0.4V)
IOLSDA
3.0
mA
VCC > 2V; VOL = 0.4V
3.0
1.71V < VCC < 2V; VOL = 0.2 VCC
3.0
mA
RST, SQW, and INT Logic 0
Outputs (Note 12)
IOL1
1.3V < VCC < 1.71V; VOL = 0.2 VCC
250
μA
DS1374-18
75
150
DS1374-3
110
200
Active Supply Current
(Notes 12, 13)
ICCA
DS1374-33
180
300
μA
DS1374-18
60
100
DS1374-3
80
125
Standby Current (Notes 12, 14)
ICCS
DS1374-33
115
175
μA
VBACKUP Leakage Current
(VBACKUP = 3.7V)
IBACKUPLKG
100
nA
DC ELECTRICAL CHARACTERISTICS
(VCC = 0V, VBACKUP = 3.7V, TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MAX
TYP
MAX
UNITS
VBACKUP Current (OSC ON);
SQW OFF
IBKOSC1
(Note 15)
400
700
nA
VBACKUP Current (OSC ON);
SQW ON (32kHz)
IBKOSC2
(Notes 15, 16)
600
1000
nA
VBACKUP Data-Retention Current
(OSC OFF)
IBACKUPDR
25
100
nA
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