| Manufacturer | Part Number | Description |
|---|---|---|
Toshiba
| C4840 | 2SC4840 |
Freescale Semiconductor (now NXP Semiconductors)
| MC4840 | Dual N-Channel MOSFET |
| PI6LC4840 | Crystal to LVDS/LVCMOS Frequency Synthesizer | |
| 2SC4840 | NPN TRANSISTOR | |
Sony Semiconductor Solutions
| CDX-C4840R | (CDX-xxxxR) FM/MW/LW CD Player |
Sony Semiconductor Solutions
| CDX-C4840R | FM/MW/LW COMPACT DISC PLAYER SERVICE MANUAL |