---
source: huluic.cn
data_as_of: 2026-10-13T16:59:14.927Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/stmicroelectronics/M41ST85WMH6E/OrXpeBbr
---

# 元件详情：M41ST85WMH6E

- **型号**: M41ST85WMH6E
- **oneic 编号**: 390-M41ST85WMH6E
- **厂商**: STMicroelectronics N.V.
- **描述**: Real Time Clock Serial 512 (64x8) Real Time Clock Serial 64Byte 28-Pin SOH Tube IC RTC CLK/CAL I2C 28SOIC M41ST85WMH6E, Real Time Clock, Alarm, Calendar, Clock, Watchdog Timer, 64B RAM, I2C, 3, 3.3V, 28-Pin SOH RTC,M41ST85WMH6E
- **分类**: 集成电路 / 通用IC / 存储器控制器

## 规格参数

### 商业参数

| 参数 | 值 |
| --- | --- |
| 标准包装数量 | 28 |
| 标准封装名称 | SOH |

### 合规参数

| 参数 | 值 |
| --- | --- |
| RoHS | Contains lead / RoHS non-compliant |
| 欧盟RoHS | Compliant |

### 电气参数

| 参数 | 值 |
| --- | --- |
| RAM 大小 | 64B |
| 接口 | I²C, 2-Wire Serial |
| 存储器容量 | 44B |
| 额定电压 | 2.7 V |
| 供电电压 | 2.7 V ~ 3.6 V |
| 最小供电电压 | 3.6 V |
| 电池供电电压 | 2.5 V ~ 3.5 V |
| 共模瞬态抗扰度（最小） | Industrial |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 宽度 | 8.89mm |
| 高度 | 2.69mm |
| 长度 | 18.49mm |
| 包装方式 | Tube |
| 安装类型 | Surface Mount |
| 封装形式 | 28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets |
| 冷却的封装 | SOH |
| 总长度 | 18.49(Max) |
| 包装数量 | SOH |
| 尺寸/外形 | 18.49 x 8.89 x 2.69mm |
| 位数 | 28 |
| 外壳尺寸-插件 | 2.69(Max) |
| 供应商器件封装 | 28-SOH |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Clock/Calendar |
| 产品特性 | Alarm, Leap Year, NVSRAM, Square Wave Output, Supervisor, Watchdog Timer |
| 日期格式 | DW:DM:M:Y |
| 时间格式 | HH:MM:SS:hh |
| 总线连接 | Serial (2-Wire, I2C) |
| 印刷电路板数量 | 28 |
| 可编程特性 | Alarm, Battery Backup, Calendar, Chip Deselect, Clock, Switch Over, Watchdog Timer, Write Protection |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | -40°C ~ 85°C |

## 数据手册

- [M41ST85W](http://www.st.com/web/en/resource/technical/document/datasheet/CD00002304.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/M41ST85WMH6E`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/stmicroelectronics/M41ST85WMH6E/OrXpeBbr?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)