| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| M74HC390 | DUAL DECADE COUNTER | SGS-Thomson-Microelectronics | - | - | - | - | 266 K |
| M74HC393 | DUAL BINARY COUNTER | SGS-Thomson-Microelectronics | - | - | - | - | 256 K |
| MC74HC393ADT | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | TSSOP | 14 | - | - | 188 K |
| MC74HC393ADTEL | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | TSSOP | 14 | - | - | 188 K |
| MC74HC393ADTR2 | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | TSSOP | 14 | - | - | 188 K |
| MC74HC393AF | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | SOICEIAJ | 14 | - | - | 188 K |
| MC74HC393AFEL | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | SOICEIAJ | 14 | - | - | 188 K |
| MC74HC393AFL1 | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | SOICEIAJ | 14 | - | - | 188 K |
| MC74HC393AFL2 | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | SOICEIAJ | 14 | - | - | 188 K |
| MC74HC393AFR1 | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | SOICEIAJ | 14 | - | - | 188 K |
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