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参数资料
| 型号： | M41T56C64MY6F |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | REAL TIME CLOCK, PDSO18 |
| 封装： | 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOX-18 |
| 文件页数： | 5/19页 |
| 文件大小： | 181K |
| 代理商： | M41T56C64MY6F |
Obsolete
Product(s)
- Obsolete
Product(s)
M41T56C64
DC and AC parameters
Figure 6.
AC Bus timing requirements sequence (serial RTC)
Table 7. AC characteristics, (serial RTC, M41T56)
Symbol
Parameter (1)
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 4.5 to 5.5V (except where noted).
Min
Max
Unit
fSCL
SCL clock frequency
0
100
kHz
tLOW
Clock low period
4.7
s
tHIGH
Clock high period
4
s
tR
SDA and SCL rise time
1
s
tF
SDA and SCL fall time
300
ns
tHD:STA
START condition hold time
(after this period the first clock pulse is generated)
4s
tSU:STA
START condition setup time
(only relevant for a repeated start condition)
4.7
s
tSU:DAT
Data setup time
250
ns
tHD:DAT
(2)
2.
Transmitter must internally provide a hold time to bridge the undefined region (300ns max.) of the falling
edge of SCL.
Data hold time
0
s
tSU:STO
STOP condition setup time
4.7
s
tBUF
Time the bus must be free before a new transmission
can start
4.7
s
tLP
Low-pass filter input time constant (SDA and SCL) for
Serial RTC
0.25
1
s
AI00589
SDA
P
tSU:STO
tSU:STA
tHD:STA
SR
SCL
tSU:DAT
tF
tHD:DAT
tR
tHIGH
tLOW
tHD:STA
tBUF
S
P
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M41T56M | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:512 bit 64b x8 Serial Access TIMEKEEPER SRAM |
| M41T56M6 | 功能描述:实时时钟 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M41T56M6E | 功能描述:实时时钟 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M41T56M6F | 功能描述:实时时钟 Serial 512 (64x8) RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
| M41T56M6TR | 功能描述:实时时钟 Serial RTC RoHS:否 制造商:Microchip Technology 功能:Clock, Calendar. Alarm RTC 总线接口:I2C 日期格式:DW:DM:M:Y 时间格式:HH:MM:SS RTC 存储容量:64 B 电源电压-最大:5.5 V 电源电压-最小:1.8 V 最大工作温度:+ 85 C 最小工作温度: 安装风格:Through Hole 封装 / 箱体:PDIP-8 封装:Tube |
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