| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| BA4558 | Dual operational amplifier | ROHM | DIP8 | 8 | -40°C | 85°C | 58 K |
| BA4558F | Dual operational amplifier | ROHM | SOP8 | 8 | -40°C | 85°C | 58 K |
| BA4558N | Dual operational amplifier | ROHM | SIP8 | 8 | -40°C | 85°C | 58 K |
| KIA4558F | Dual low noise operational amplifier | Korea-Electronics-Co--Ltd- | - | 8 | -40°C | 85°C | 93 K |
| KIA4558P | Dual low noise operational amplifier | Korea-Electronics-Co--Ltd- | - | 8 | -40°C | 85°C | 93 K |
| KIA4558S | Dual low noise operational amplifier | Korea-Electronics-Co--Ltd- | - | 9 | -40°C | 85°C | 93 K |
| LA4558 | 2-channel AF power amp | SANYO-Electric-Co--Ltd- | DIP12F | 12 | -20°C | 75°C | 282 K |
| SA4558D | Dual general-purpose operational amplifier | Philips-Semiconductors | SOT96 | - | - | - | 85 K |
| SA4558FE | Dual general-purpose operational amplifier | Philips-Semiconductors | FE | - | - | - | 85 K |
| SA4558N | Dual general-purpose operational amplifier | Philips-Semiconductors | SOT97 | - | - | - | 85 K |
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