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参数资料
| 型号： | M48T86MH1E |
| 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, PDSO28 |
| 封装： | 0.330 INCH, ROHS COMPLIANT, PLASTIC, SOH-28 |
| 文件页数： | 1/36页 |
| 文件大小： | 352K |
| 代理商： | M48T86MH1E |
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Not For New Design
This is information on a product still in production but not recommended for new designs.
December 2008
Rev 7
1/36
1
M48T86
5.0 V PC real-time clock
Features
■ Drop-in replacement for PC computer
clock/calendar
■ Counts seconds, minutes, hours, days, day of
the week, date, month, and year with leap year
compensation
■ Clock accuracy better than
±1 minute per
month
■ Interfaced with software as 128 RAM locations:
– 14 bytes of clock and control registers
– 114 bytes of general purpose RAM
■ Selectable bus timing (Intel/Motorola)
■ Three interrupts are separately software-
maskable and testable
– Time-of-day alarm (once/second to
once/day)
– Periodic rates from 122 s to 500 ms
– End-of-clock update cycle
■ Programmable square wave output
■ 10 years of data retention and clock operation
in the absence of power
■ Self-contained battery and crystal in the
CAPHAT DIP package
■ Packaging includes a 28-lead SOIC and
SNAPHAT top (to be ordered separately)
■ SOIC package provides direct connection for a
SNAPHAT top contains the battery and crystal
■ Pin and function compatible with bq3285/7A
and DS12887
■ RoHS compliant
– Lead-free second level interconnect
24
1
PCDIP24 (PC)
Battery/Crystal
CAPHAT
28
1
SNAPHAT (SH)
Battery/Crystal
SOH28 (MH)
Obsolete
Product(s)
- Obsolete
Product(s)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M48T86MH1F | 功能描述:实时时钟 5 Volt PC Drop-In 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 |
| M48T86MH1TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 V PC real-time clock |
| M48T86PC | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5V PC REAL TIME CLOCK |
| M48T86PC1 | 功能描述:实时时钟 5 Volt PC Drop-In 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 |
| M48T86PC1 | 制造商:STMicroelectronics 功能描述:IC - Real Time Clock |
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