| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| AT28C64B-25JI | 64K(8K x 8) CMOS EEPROM with page write and software data protection | ATMEL-Corporation | PLCC | 32 | -40°C | 85°C | 660 K |
| AT28C64B-25PI | 64K(8K x 8) CMOS EEPROM with page write and software data protection | ATMEL-Corporation | PDIP | 28 | -40°C | 85°C | 660 K |
| AT28C64B-25SI | 64K(8K x 8) CMOS EEPROM with page write and software data protection | ATMEL-Corporation | SOIC | 28 | -40°C | 85°C | 660 K |
| AT28C64B-25TI | 64K(8K x 8) CMOS EEPROM with page write and software data protection | ATMEL-Corporation | TSOP | 28 | -40°C | 85°C | 660 K |
| AT28C64B-W | 64K(8K x 8) CMOS EEPROM with page write and software data protection | ATMEL-Corporation | Die | - | 0°C | 70°C | 660 K |
| EI68C681 | Dual UART | distributor | DIP | 40 | - | - | 37 K |
| EI68C681 | Dual UART | distributor | PLCC | 44 | - | - | 37 K |
| EI68C684 | Quad UART | distributor | PLCC | 68 | - | - | 36 K |
| EI88C681 | Dual UART | distributor | DIP | 40 | - | - | 37 K |
| EI88C681 | Dual UART | distributor | PLCC | 44 | - | - | 37 K |
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