点击放大查看
RTC-72421B
| Manufacturer | |
| Description | IC REAL TIME CLOCK 18-DIP RTC-72421B, Real Time Clock, Calendar, Parallel, 5V, 18-Pin PDIP 实时时钟 (RTC), 日历功能, 并行总线, 4.5 → 5.5 V电源, 18针 PDIP封装 |
| Category |
对参数有疑问？问 AI 助手
Business
| Standard Package | 25 | ||
Compliance
| RoHS | Compliant | ||
Electrical
| Interface | Parallel | Voltage Rating | 4.5 V |
| Voltage - Supply | 4.5 V ~ 5.5 V | Voltage - Supply (Min) | 5.5 V |
Mechanical
| Width | 6.3mm | Height | 4.2mm |
| Length | 23.1mm | Packaging | Tube |
| Mounting Type | Through Hole | Number of Pins | 18 |
| Package / Case | 18-DIP (0.300", 7.62mm) | Package Cooled | PDIP |
| Package Quantity | PDIP | Size / Dimension | 23.1 x 6.3 x 4.2mm |
| Number of Positions | 18 | Supplier Device Package | 18-DIP |
Product Info
| Type | Clock/Calendar | Features | Leap Year |
| Function | 日历 | Date Format | YY-MM-DD-dd |
| Time Format | HH:MM:SS (12/24 hr) | Display Units | DW:DM:M:Y |
| Bus Connection | Parallel | Programmable Features | Calendar |
Environmental
| Operating Temperature | -10°C ~ 70°C | ||
Documents & Media
PDF Document
PDF Document
PDF Document