參數(shù)資料
型號(hào)： M41ST84WMQ6E
廠商： 意法半導(dǎo)體
英文描述： 3.0/3.3V I2C Serial RTC with Supervisory Functions
中文描述： 3.0/3.3V I2C串行實(shí)時(shí)時(shí)鐘具有監(jiān)督職能
文件頁(yè)數(shù)： 9/29頁(yè)
文件大?。?/td> 176K
代理商： M41ST84WMQ6E
9/29
M41ST84W
Figure 8. Bus Timing Requirements Sequence
Table 2. AC Characteristics
Note: 1. Valid for Ambient Operating Temperature: T
A
= –40 to 85°C; V
CC
= 2.7 to 3.6V (except where noted).
2. Transmitter must internally provide a hold time to bridge the undefined region (300ns max) of the falling edge of SCL.
Symbol
Parameter
(1)
Min
Max
Unit
f
SCL
SCL Clock Frequency
0
400
kHz
t
BUF
Time the bus must be free before a new transmission can start
1.3
μs
t
F
SDA and SCL Fall Time
300
ns
t
HD:DAT(2)
Data Hold Time
0
μs
t
HD:STA
START Condition Hold Time
(after this period the first clock pulse is generated)
600
ns
t
HIGH
Clock High Period
600
ns
t
LOW
Clock Low Period
1.3
μs
t
R
SDA and SCL Rise Time
300
ns
t
SU:DAT
Data Setup Time
100
ns
t
SU:STA
START Condition Setup Time
(only relevant for a repeated start condition)
600
ns
t
SU:STO
STOP Condition Setup Time
600
ns
AI00589
SDA
P
tSU:STO
tSU:STA
tHD:STA
SR
SCL
tSU:DAT
tF
tHD:DAT
tR
tHIGH
tLOW
tHD:STA
tBUF
S
P
相關(guān)PDF資料
PDF描述
M41ST84W 3.0/3.3V I2C Serial RTC with Supervisory Functions(帶監(jiān)視功能的3.0/3.3V I2C串行RTC)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M41ST84WMQ6F 功能描述:實(shí)時(shí)時(shí)鐘 Serial 512 (64x8) 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
M41ST84WMQ6TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:3.0/3.3V I2C Serial RTC with Supervisory Functions
M41ST84WSH 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
M41ST84Y 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
M41ST84YMH 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:5.0 or 3.0V, 512 bit 64 x 8 SERIAL RTC with SUPERVISORY FUNCTIONS
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