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参数资料
| 型号： | M41ST85YMX6TR |
| 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： | 0.300 INCH, PLASTIC, SOIC-28 |
| 文件页数： | 1/34页 |
| 文件大小： | 532K |
| 代理商： | M41ST85YMX6TR |
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September 2004
M41ST85Y
M41ST85W
5.0 or 3.0V, 512 bit (64 x 8)
Serial RTC and NVRAM Supervisor
FEATURES SUMMARY
■
5.0 OR 3.0V OPERATING VOLTAGE
■
SERIAL INTERFACE SUPPORTS I2C BUS
(400 KHz)
■
NVRAM SUPERVISOR FOR EXTERNAL
LPSRAM
■
OPTIMIZED FOR MINIMAL
INTERCONNECT TO MCU
■
2.5 TO 5.5V OSCILLATOR OPERATING
VOLTAGE
■
AUTOMATIC SWITCH-OVER AND
DESELECT CIRCUITRY
■
CHOICE OF POWER-FAIL DESELECT
VOLTAGES
–
M41ST85Y: VCC = 4.5 to 5.5V;
4.20V
≤ VPFD ≤ 4.50V
–
M41ST85W: VCC = 2.7 to 3.6V;
2.55V
≤ VPFD ≤ 2.70V
■
1.25V REFERENCE (for PFI/PFO)
■
COUNTERS FOR TENTHS/HUNDREDTHS
OF SECONDS, SECONDS, MINUTES,
HOURS, DAY, DATE, MONTH, YEAR, AND
CENTURY
■
44 BYTES OF GENERAL PURPOSE RAM
■
PROGRAMMABLE ALARM AND
INTERRUPT FUNCTION (VALID EVEN
DURING BATTERY BACK-UP MODE)
■
WATCHDOG TIMER
■
MICROPROCESSOR POWER-ON RESET
■
BATTERY LOW FLAG
■
POWER-DOWN TIMESTAMP (HT BIT)
■
ULTRA-LOW BATTERY SUPPLY CURRENT
OF 500nA (MAX)
■
PACKAGING INCLUDES A 28-LEAD SOIC
AND SNAPHAT TOP (to be ordered
separately)
■
SOIC SNAPHAT PACKAGE PROVIDES
DIRECT CONNECTION FOR A SNAPHAT
TOP WHICH CONTAINS THE BATTERY
AND CRYSTAL
■
SOIC EMBEDDED CRYSTAL PACKAGE
(MX) OPTION
Figure 1. 28-pin SOIC Package
Figure 2. 28-pin (300mil) SOIC Package
28
1
SOH28 (MH)
SNAPHAT (SH)
Battery & Crystal
SOX28 (MX)
EMBEDDED Crystal
相关PDF资料 |
PDF描述 |
|---|---|
| M41ST85YMH6F | 1 TIMER(S), REAL TIME CLOCK, PDSO28 |
| M41ST85YMH6E | 1 TIMER(S), REAL TIME CLOCK, PDSO28 |
| M41T11MH6 | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
| M41T11M6 | 0 TIMER(S), REAL TIME CLOCK, PDSO8 |
| M41T11MH6TR | 0 TIMER(S), REAL TIME CLOCK, PDSO28 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| M41ST85YSH | 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 |
| M41ST87W | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0, 3.3, or 3.0V, 1280 bit (160 x8) Secure Serial RTC and NVRAM Supervisor with Tamper Detection |
| M41ST87W_11 | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM |
| M41ST87WMX6 | 功能描述:实时时钟 Serial 1280 (160x8) 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 |
| M41ST87WMX6F | 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM |
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