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M41ST85YMX6TR中文资料
M41ST85YMX6TR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
M41ST85YMX6TR产品属性
- 类型
描述
- 型号
M41ST85YMX6TR
- 制造商
STMicroelectronics
- 功能描述
REAL TIME CLOCK SERL 64BYTE 28PIN SOX - Tape and Reel
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
17+ |
SOP8 |
9888 |
只做原装,现货库存 |
|||
ST |
23+ |
SOP8 |
12000 |
全新原装假一赔十 |
|||
STM原厂目录 |
24+ |
实时时钟 |
28500 |
授权代理直销,原厂原装现货,假一罚十,特价销售 |
|||
ST |
22+ |
SSOP |
66900 |
原厂原装现货 |
|||
ST |
SSOP |
36900 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
||||
STM |
23+ |
SO28 |
3880 |
正品原装货价格低qq:2987726803 |
|||
ST |
22+ |
SSOP |
16900 |
支持样品 原装现货 提供技术支持! |
|||
ST |
24+ |
SSOP |
200000 |
原装进口正口,支持样品 |
|||
ST |
23+ |
SSOP |
16900 |
正规渠道,只有原装! |
|||
ST |
SOP28 |
256 |
正品原装--自家现货-实单可谈 |
M41ST85YMX6TR 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(ST)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