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参数资料
| 型号： | M41ST85Y-70MH6 |
| 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, SNAPHAT, PLASTIC, SOH-28 |
| 文件页数： | 1/32页 |
| 文件大小： | 171K |
| 代理商： | M41ST85Y-70MH6 |
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PRELIMINARY DATA
January 2001
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.
M41ST85Y
M41ST85W
512 Kbit (64 bit x 8) Serial Access RTC
and NVRAM SUPERVISOR
FEATURES SUMMARY
s
3V or 5V OPERATING VOLTAGE
s
SERIAL INTERFACE SUPPORTS I2C BUS
(400 KHz)
s
NVRAM SUPERVISOR for EXTERNAL
LPSRAM
s
OPTIMIZED for MINIMAL INTERCONNECT to
MCU
s
2.5 to 5.5V CLOCK OPERATING VOLTAGE
s
AUTOMATIC SWITCH-OVER and DESELECT
CIRCUITRY
s
CHOICE of POWER-FAIL DESELECT
VOLTAGES
– M41ST85Y: VCC = 4.5 to 5.5V;
VPFD = 4.40 ± 0.10V
– M41ST85W: VCC = 2.7 to 3.6V;
VPFD = 2.65 ± 0.05V
s
1.25V REFERENCE (for PFI/PFO)
s
COUNTERS FOR TENTHS/HUNDREDTHS of
SECONDS, SECONDS, MINUTES, HOURS,
DAY, DATE, MONTH, YEAR, and CENTURY
s
44 BYTES of GENERAL PURPOSE RAM
s
PROGRAMMABLE ALARM AND INTERRUPT
FUNCTION (VALID EVEN DURING BATTERY
BACK-UP MODE)
s
WATCHDOG TIMER
s
MICROPROCESSOR POWER-ON RESET
s
BATTERY LOW FLAG
s
ULTRA-LOW BATTERY SUPPLY CURRENT
of 500nA (MAX)
s
PACKAGING INCLUDES a 28-LEAD SOIC and
SNAPHAT TOP (to be Ordered Separately)
s
SOIC PACKAGE PROVIDES DIRECT
CONNECTION for a SNAPHAT TOP WHICH
CONTAINS the BATTERY and CRYSTAL
Figure 1. Packages
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery & Crystal
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M41ST85YMH | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR |
| M41ST85YMH6 | 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 |
| M41ST85YMH6E | 功能描述:IC RTC 5.0V 512BIT NVRAM 28SOIC RoHS:否 类别:集成电路 (IC) >> 时钟/计时 - 实时时钟 系列:- 产品培训模块:Obsolescence Mitigation Program 标准包装:1 系列:- 类型:时钟/日历 特点:警报器，闰年，SRAM 存储容量:- 时间格式:HH:MM:SS（12/24 小时） 数据格式:YY-MM-DD-dd 接口:SPI 电源电压:2 V ~ 5.5 V 电压 - 电源，电池:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-WDFN 裸露焊盘 供应商设备封装:8-TDFN EP 包装:管件 |
| M41ST85YMH6TR | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR |
| M41ST85YMX | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 OR 3.0V, 512 bit 64 x 8 SERIAL RTC and NVRAM SUPERVISOR |
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