---
source: huluic.cn
data_as_of: 2026-10-01T01:48:12.600Z
max_staleness: 1h
cached: false
source_url: https://huluic.cn/product/stmicroelectronics/m48t128y-70pm1/z8w4X4n0
---

# 元件详情：M48T128Y-70PM1

- **型号**: M48T128Y-70PM1
- **oneic 编号**: 390-M48T128Y-70PM1
- **厂商**: STMicroelectronics N.V.
- **描述**: Real Time Clock Parallel 128KByte 32-Pin PMDIP Tube IC TIMEKPR NVRAM 1MBIT 5V 32-DIP M48T128Y-70PM1, Real Time Clock, Battery Backup, Calendar, Clock, 131072B RAM, Parallel, 5V, 32-Pin PMDIP
- **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 |
| --- | --- |
| 其他名称 | 497-2834-5 |
| 标准包装数量 | 12 |
| 标准封装名称 | PDIP |

### 合规参数

| 参数 | 值 |
| --- | --- |
| RoHS | Lead free / RoHS Compliant |
| 欧盟RoHS | Compliant |

### 电气参数

| 参数 | 值 |
| --- | --- |
| RAM 大小 | 131072B |
| 接口 | Parallel |
| 额定电压 | 4.5 V |
| 供电电压 | 4.5 V ~ 5.5 V |
| 最小供电电压 | 5.5 V |

### 机械参数

| 参数 | 值 |
| --- | --- |
| 宽度 | 18.8mm |
| 高度 | 9.52mm |
| 长度 | 43.18mm |
| 包装方式 | Tube |
| 安装类型 | Through Hole |
| 封装形式 | 32-DIP Module (0.600", 15.24mm) |
| 冷却的封装 | PMDIP |
| 包装数量 | PMDIP |
| 尺寸/外形 | 43.18 x 18.8 x 9.52mm |
| 位数 | 32 |
| 供应商器件封装 | 32-PMDIP |

### 产品信息

| 参数 | 值 |
| --- | --- |
| 类型 | Clock/Calendar |
| 产品特性 | Leap Year |
| 日期格式 | DW:DM:M:Y |
| 时间格式 | HH:MM:SS |
| 总线连接 | Parallel |
| 可编程特性 | Battery Backup, Calendar, Chip Deselect, Clock, Switch Over, Write Protection |

### 环境参数

| 参数 | 值 |
| --- | --- |
| 工作温度 | 0°C ~ 70°C |

## 数据手册

- [Datasheet](http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/DATASHEET/CD00001424.pdf)

## 实时报价

> 报价接口（需 API Key）：`https://r.huluic.cn/v2/offers/M48T128Y-70PM1`

> 现货购买：[huluic.cn 产品页](https://huluic.cn/product/stmicroelectronics/m48t128y-70pm1/z8w4X4n0?utm_source=huluic&utm_medium=md&utm_campaign=geo)

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数据来源：[huluic.cn](https://huluic.cn)