| 型号 | 制造商 | 描述 | 操作 |
| RTC-72421B: ROHS [更多] | Seiko Epson Corporation | IC RTC CLK/CALENDAR PAR 18-DIP RoHS: Compliant | pbFree: Yes | 搜索 查看资料 |
| 型号 | 制造商 | 描述 | 操作 |
| RTC-72421B:ROHS [更多] | Seiko Epson Corporation | Real Time Clock 4-Bit 12/24 Hr 50ppm 18 pin RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| RTC-72421B:ROHS [更多] | Seiko Epson Corporation | Real Time Clock Parallel 18-Pin PDIP RoHS: Compliant | 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| RTC-72421B:ROHS [更多] | Epson Electronics America Inc | Real Time Clock Parallel 18-Pin PDIP
| 搜索 |
| 型号 | 制造商 | 描述 | 操作 |
| RTC-72421B:ROHS [更多] | Seiko Epson Corporation | Real Time Clock Parallel 18-Pin PDIP RoHS: Compliant | 搜索 |
| RTC-72421B:ROHS [更多] | Seiko Epson Corporation | Real Time Clock Parallel 18-Pin PDIP RoHS: Compliant | 搜索 |
| RTC-72421B:ROHS [更多] | Seiko Epson Corporation | Real Time Clock Parallel 18-Pin PDIP RoHS: Compliant | 搜索 |