| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| LM293DR2 | Low Offset Voltage Dual Comparator | ON-Semiconductor | SOIC | 8 | - | - | 134 K |
| LM393DR2 | Low Offset Voltage Dual Comparator | ON-Semiconductor | SOIC | 8 | - | - | 134 K |
| MC74HC393DR2 | Dual 4-Stage Binary Ripple Counter | ON-Semiconductor | SOIC | 14 | - | - | 196 K |
| MC74VHC393DR2 | Dual 4-Bit Binary Ripple Counter | ON-Semiconductor | SOIC | 14 | - | - | 172 K |
| SN74LS193DR2 | PRESETTABLE BCD/DECADE UP/DOWN COUNTER PRESETTABLE 4-BIT BINARY UP/DOWN COUNTER | ON-Semiconductor | SOIC | 16 | - | - | 110 K |
| SN74LS293DR2 | DECADE COUNTER; 4-BIT BINARY COUNTER | ON-Semiconductor | - | - | - | - | 74 K |
| SN74LS393DR2 | DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER | ON-Semiconductor | SOIC | 14 | - | - | 71 K |
| SN74LS93DR2 | DECADE COUNTER; DIVIDE-BY-TWELVE COUNTER; 4-BIT BINARY COUNTER | ON-Semiconductor | - | - | - | - | 80 K |
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