- 您现在的位置：买卖IC网 > PDF目录45050 > M48T201Y-70MH1 (STMICROELECTRONICS) 1 TIMER(S), REAL TIME CLOCK, PDSO44 PDF资料下载
参数资料
| 型号： | M48T201Y-70MH1 |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 时钟/数据恢复及定时提取 |
| 英文描述： | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| 封装： | SNAPHAT, PLASTIC, SOIC-44 |
| 文件页数： | 10/37页 |
| 文件大小： | 311K |
| 代理商： | M48T201Y-70MH1 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页当前第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页第37页
Clock operation
M48T201Y, M48T201V
Note:
It is not necessary to set the WRITE bit when setting or resetting the FREQUENCY TEST
bit (FT) or the STOP bit (ST).
Table 5.
TIMEKEEPER register map
Keys:
S = Sign bit
FT = Frequency test bit
R = READ bit
W = WRITE bit
ST = Stop bit
0 = Must be set to '0'
WDS = Watchdog steering bit
AF = Alarm flag
BL = Battery low flag
SQWE = Square wave enable bit
BMB0-BMB4 = Watchdog multiplier bits
RB0-RB1 = Watchdog resolution bits
AFE = Alarm flag enable flag
ABE = Alarm in battery backup mode enable bit
RPT1-RPT5 = Alarm repeat mode bits
WDF = Watchdog flag
RS0-RS3 = SQW frequency
Address
Data
Function/range
BCD format
D7
D6
D5
D4
D3
D2
D1
D0
7FFFFh
10 years
Year
00-99
7FFFEh
0
10 M
Month
01-12
7FFFDh
0
10 date
Date: Day of month
Date
01-31
7FFFCh
0
FT
0
Day
01-07
7FFFBh
0
10 hours
Hours (24-hour format)
Hours
00-23
7FFFAh
0
10 minutes
Minutes
00-59
7FFF9h
ST
10 seconds
Seconds
00-59
7FFF8h
W
R
S
Calibration
Control
7FFF7h
WDS
BMB4
BMB3
BMB2
BMB1
BMB0
RB1
RB0
Watchdog
7FFF6h
AFE
SQWE
ABE
Al.10M
Alarm month
Al. month
01-12
7FFF5h
RPT4
RPT5
Al. 10 date
Alarm date
Al. date
01-31
7FFF4h
RPT3
0
Al. 10 hours
Alarm hours
Al. hours
00-23
7FFF3h
RPT2
Alarm 10 minutes
Alarm minutes
Al. minutes
00-59
7FFF2h
RPT1
Alarm 10 seconds
Alarm seconds
Al. seconds
00-59
7FFF1h
1000 years
100 years
Century
00-99
7FFF0h
WDF
AF
0
BL
RS3
RS2
RS1
RS0
Flags
相关PDF资料 |
PDF描述 |
|---|---|
| M48T201V-85MH1E | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201Y-70MH1E | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201V-85MH6TR | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201Y-70MH6 | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
| M48T201Y-70MHTR | 1 TIMER(S), REAL TIME CLOCK, PDSO44 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T201Y-70MH1E | 功能描述:监控电路 SRAM TK Controller RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| M48T201Y-70MH1F | 功能描述:监控电路 SRAM TK Controller RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| M48T201Y-70MH1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3V TIMEKEEPER㈢ supervisor |
| M48T201Y-80MH1 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3 V TIMEKEEPER? supervisor |
| M48T201Y-80MH1E | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 or 3.3 V TIMEKEEPER? supervisor |
发布紧急采购，3分钟左右您将得到回复。