| 型号 | 下载 订购 | 功能描述 | 制造商 上传企业 | LOGO |
|---|---|---|---|---|
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:787.64 Kbytes 页数:54 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:461.42 Kbytes 页数:48 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:695.58 Kbytes 页数:52 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:695.58 Kbytes 页数:52 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:461.42 Kbytes 页数:48 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:695.58 Kbytes 页数:52 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
5.0 V and 3.3/3.0 V secure serial RTC and NVRAM supervisor with tamper detection and 128 bytes of clearable NVRAM 文件:695.58 Kbytes 页数:52 Pages | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
M41ST87W | 5.0 V、3.3/3.0 V安全实时时钟、具有篡改检测功能的NVRAM监控器和128字节可清零NVRAM The M41ST87Y/W secure serial RTC and NVRAM supervisor is a low power 1280-bit, static CMOS SRAM organized as 160 bytes by 8 bits. A built-in 32.768 kHz oscillator (internal crystal-controlled) and 8 bytes of the SRAM are used for the clock/calendar function and are configured in binary coded decimal • 5.0, 3.3, or 3.0 V operation \n• 400 kHz I2C bus \n• NVRAM supervisor to non-volatize external LPSRAM \n• 2.5 to 5.5 V oscillator operating voltage \n• Automatic switchover and deselect circuitry \n• Choice of power-fail deselect voltages \n •M41ST87Y: (not recommended for new design, contact ST s; | ST 意法半导体 | ST | |
Package:28-SOIC(0.295",7.50mm 宽);包装:管件 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 28-SOIC | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS | ||
Package:28-SOIC(0.295",7.50mm 宽);包装:卷带(TR)剪切带(CT)Digi-Reel® 得捷定制卷带 类别:集成电路(IC) 实时时钟 描述:IC RTC CLK/CALENDAR I2C 28-SOIC | STMICROELECTRONICS 意法半导体 | STMICROELECTRONICS |
技术参数
- Package:
SO28 WITH EMBEDDED CRYSTAL
- Marketing Status:
Active
- SRAM Supervisor:
true
- Battery Supply Current_typ(nA):
500
- NVRAM size(B):
128
- Data bus type:
I2C
- Supply Voltage_min(V):
2.7
- Supply Voltage_max(V):
3.6
- Programmable Alarms:
true
- Square Wave Output:
true
- Oscillator fail detect:
true
- Output Frequency_typ(kHz):
32
- Battery Switchover:
true
- Watchdog Timer:
true
- Battery Low Detect:
true
- Power Fail Comparator:
true
- Power on reset/Low voltage detector output:
true
- Reset inputs:
true
- Operating Temperature_min(°C):
-40
- Operating Temperature_max(°C):
85
| 供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
|---|---|---|---|---|---|---|---|
STM |
23+ |
SO28 |
3880 |
正品原装货价格低 |
询价 | ||
ST |
24+ |
SSOP |
200000 |
原装进口正口,支持样品 |
询价 | ||
ST |
24+ |
SSOP |
16900 |
支持样品,原装现货,提供技术支持! |
询价 | ||
ST |
25+ |
SSOP |
16900 |
原装,请咨询 |
询价 | ||
ST |
2511 |
SSOP |
16900 |
电子元器件采购降本30%!原厂直采,砍掉中间差价 |
询价 | ||
ST |
26+ |
SSOP |
60000 |
只有原装 可配单 |
询价 | ||
STM |
24+/25+ |
SOX-28 |
1000 |
原装正品现货库存价优 |
询价 | ||
ST |
SOP28 |
256 |
正品原装--自家现货-实单可谈 |
询价 | |||
ST |
24+ |
SOX-28 |
1450 |
只做原装正品 |
询价 | ||
ST |
2016+ |
SOP28 |
1980 |
只做原装,假一罚十,公司可开17%增值税发票! |
询价 |
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