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M40Z300WMQ1TR中文资料PDF规格书
M40Z300WMQ1TR规格书详情
Description
The M40Z300/W NVRAM supervisor is a self-contained device which converts a standard low-power SRAM into a non-volatile memory. A precision voltage reference and comparator monitors the VCC input for an out-of-tolerance condition.
Features
■ Converts low power SRAM into NVRAMs
■ Precision power monitoring and power
switching circuitry
■ Automatic WRITE-protection when VCC is outof-tolerance
■ Two-input decoder allows control for up to
8 SRAMs (with 2 devices active in parallel)
■ Choice of supply voltages and power-fail
deselect voltages:
– M40Z300:
VCC = 4.5 V to 5.5 V
THS = VSS: 4.5 V ≤ VPFD ≤ 4.75 V
THS = VOUT: 4.2 V ≤ VPFD ≤ 4.5 V
– M40Z300W:
VCC = 3.0 V to 3.6 V
THS = VSS: 2.8 V ≤ VPFD ≤ 3.0 V
VCC = 2.7 V to 3.3 V
THS = VOUT: 2.5 V ≤ VPFD ≤ 2.7 V
■ Reset output (RST) for power on reset
■ Battery low pin (BL)
■ Less than 12 ns chip enable access
propagation delay (for 5.0 V device)
■ Packaging includes a 28-lead SOIC and
SNAPHAT® top (to be ordered separately), or
A 16-lead SOIC
■ SOIC package provides direct connection for a
SNAPHAT top which contains the battery
■ RoHS compliant
– Lead-free second level interconnect
产品属性
- 型号:
M40Z300WMQ1TR
- 制造商:
STMICROELECTRONICS
- 制造商全称:
STMicroelectronics
- 功能描述:
5V or 3V NVRAM Supervisor for Up to 8 LPSRAMs
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ST |
23+ |
SOP16 |
18000 |
询价 | |||
ST |
2020+ |
SO16 |
350000 |
100%进口原装正品公司现货库存 |
询价 | ||
STMicroelect |
23+ |
16-SOIC |
52881 |
询价 | |||
ST |
17+ |
原厂原封 |
6523 |
进口原装公司百分百现货可出样品 |
询价 | ||
ST/意法 |
22+ |
N |
12800 |
本公司只做进口原装!优势低价出售! |
询价 | ||
STMicroelectronics |
23+ |
16-SO |
66800 |
原装正品现货 |
询价 | ||
STMicroelectronics |
23+ |
16-SOIC |
7750 |
全新原装优势 |
询价 | ||
ST |
2022 |
SOP16 |
5280 |
原厂原装正品,价格超越代理 |
询价 | ||
STMicroelect |
23+ |
16-SOIC |
65480 |
询价 | |||
ST |
SOP16 |
93480 |
集团化配单-有更多数量-免费送样-原包装正品现货-正规 |
询价 |