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M41ST85WMX6TR中文资料
M41ST85WMX6TR数据手册规格书PDF详情
SUMMARY DESCRIPTION
The M41ST85Y/W Serial TIMEKEEPER®/Controller SRAM is a low power 512-bit, static CMOS SRAM organized as 64 words by 8 bits. A built-in 32.768 kHz oscillator (external crystal controlled) and 8 bytes of the SRAM (see Table 2., page 14) are used for the clock/calendar function and are configured in binary coded decimal (BCD) format.
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
Fi
Fi
M41ST85WMX6TR产品属性
- 类型
描述
- 型号
M41ST85WMX6TR
- 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
- M
Y
- 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
- 安装风格
Through Hole
- 封装/箱体
PDIP-8
- 封装
Tube
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
STMicroelectronics |
25+ |
25000 |
原厂原包 深圳现货 主打品牌 假一赔百 可开票! |
||||
STMicroelectronics |
25+ |
28-SOIC(0.295 7.50mm 宽) |
9350 |
独立分销商 公司只做原装 诚心经营 免费试样正品保证 |
|||
STMicroelectronics |
24+ |
28-SOX |
35200 |
一级代理/放心采购 |
|||
ST/意法 |
25+ |
SOP |
32360 |
ST/意法全新特价M41ST85WMX6TR即刻询购立享优惠#长期有货 |
|||
ST/意法半导体 |
22+ |
SO-28 |
6003 |
原装正品现货 可开增值税发票 |
|||
ST |
23+ |
SOL |
4750 |
原厂原装正品 |
|||
ST/意法 |
2021+ |
SOP28 |
9000 |
原装现货,随时欢迎询价 |
|||
ST(意法半导体) |
24+ |
SOX28 |
1612 |
只做原装,提供一站式配单服务,代工代料。BOM配单 |
|||
ST/意法半导体 |
24+ |
SO-28 |
4650 |
绝对原装公司现货 |
|||
ST |
24+ |
SOP28 |
13500 |
免费送样原盒原包现货一手渠道联系 |
M41ST85WMX6TR-CUTTAPE 价格
参考价格:¥23.7583
M41ST85WMX6TR 资料下载更多...
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Datasheet数据表PDF页码索引
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STMicroelectronics 意法半导体集团
意法半导体 (STMicroelectronics) 成立于1987年,总部位于瑞士日内瓦和法国巴黎,是一家全球领先的半导体公司。意法半导体专注于设计、制造和销售各种半导体解决方案,产品广泛应用于汽车、工业、消费电子、通信等领域。 意法半导体的产品包括微控制器、模拟集成电路、功率半导体、传感器等。公司拥有多个研发中心和生产基地,致力于技术创新和研发投入。意法半导体在全球范围内拥有广泛的客户群和合作伙伴,为客户提供高品质的产品和解决方案。 公司的使命是通过半导体技术推动智能化和可持续发展,助力客户取得成功。意法半导体不仅注重商业成功,还注重社会责任、环境保护和可持续经营。企业价值观包括创新、尊重