I2C RTC/Supervisor with Trickle Charger and 512 Bytes EEPROM 4 Maxim Integrated " />
參數(shù)資料
型號: DS1388Z-3+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 14/19頁
文件大?。?/td> 0K
描述: IC RTC I2C W/CHARGER 8-SOIC
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 時鐘/日歷
特點: EEPROM,閏年,監(jiān)控器,涓流充電器,監(jiān)視計時器
存儲容量: 512B
時間格式: HH:MM:SS:hh(12/24 小時)
數(shù)據(jù)格式: YY-MM-DD-dd
接口: I²C,2 線串口
電源電壓: 2.7 V ~ 3.3 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: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
I2C RTC/Supervisor with Trickle Charger
and 512 Bytes EEPROM
4
Maxim Integrated
DS1388
AC ELECTRICAL CHARACTERISTICS
(VCC = VCC(MIN) to VCC(MAX), TA = -40°C to +85°C, unless otherwise noted.) (Note 2)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
Fast mode
100
400
SCL Clock Frequency
fSCL
Standard mode
0
100
kHz
Fast mode
1.3
Bus Free Time Between a STOP
and START Condition
tBUF
Standard mode
4.7
μs
Fast mode
0.6
Hold Time (Repeated) START
Condition (Note 12)
tHD:STA
Standard mode
4.0
μs
Fast mode
1.3
LOW Period of SCL Clock
tLOW
Standard mode
4.7
μs
Fast mode
0.6
HIGH Period of SCL Clock
tHIGH
Standard mode
4.0
μs
Fast mode
0.6
Setup Time for a Repeated
START Condition
tSU:STA
Standard mode
4.7
μs
Fast mode
0
0.9
Data Hold Time (Notes 13, 14)
tHD:DAT
Standard mode
0
μs
Fast mode
100
Data Setup Time (Note 15)
tSU:DAT
Standard mode
250
ns
Fast mode
300
Rise Time of Both SDA and SCL
Signals (Note 16)
tR
Standard mode
20 +
0.1CB
1000
ns
Fast mode
300
Fall Time of Both SDA and SCL
Signals (Note 16)
tF
Standard mode
20 +
0.1CB
300
ns
Fast mode
0.6
Setup Time for STOP Condition
tSU:STO
Standard mode
4.0
μs
Capacitive Load for Each Bus
Line
CB
(Note 16)
400
pF
I/O Capacitance (SDA, SCL, RST)
CI/O
+25°C
10
pF
Pushbutton Debounce
PBDB
160
180
ms
Reset Active Time
tRST
160
180
ms
EEPROM Write Cycle Time
tWEE
8
10
ms
Oscillator Stop Flag (OSF) Delay
tOSF
(Note 17)
20
ms
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