| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM74LS393CW | Dual 4-Bit Binary Counter | Fairchild-Semiconductor | - | - | - | - | 56 K |
| DM74LS393N | Dual 4-Bit Binary Counter | Fairchild-Semiconductor | MDIP | 14 | - | - | 56 K |
| SN74LS390D | Dual decade counter | Motorola | SOIC | 14 | 0°C | 70°C | 193 K |
| SN74LS390N | Dual decade counter | Motorola | PDIP | 14 | 0°C | 70°C | 193 K |
| SN74LS395D | 4-bit shift register with 3-state outputs | Motorola | SOIC | 16 | 0°C | 70°C | 196 K |
| SN74LS395N | 4-bit shift register with 3-state outputs | Motorola | PDIP | 16 | 0°C | 70°C | 196 K |
| SN74LS398D | 4-bit shift register with 3-state outputs | Motorola | SOIC | 20 | 0°C | 70°C | 209 K |
| SN74LS398DW | 4-bit shift register with 3-state outputs | Motorola | SOIC | 20 | 0°C | 70°C | 209 K |
| SN74LS398N | 4-bit shift register with 3-state outputs | Motorola | PDIP | 20 | 0°C | 70°C | 209 K |
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