| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| DM54LS42J/883 | BCD to Decimal Decoder | distributor | Cerdip | 16 | - | - | 128 K |
| SN54LS40J | Dual 4-input NAND buffer | Motorola | DIP | 14 | -55°C | 125°C | 45 K |
| SN54LS42J | One-of-ten decoder | Motorola | DIP | 16 | -55°C | 125°C | 77 K |
| SN54LS47J | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | Texas-Instruments | J | 16 | -55°C | 125°C | 583 K |
| SN54LS490J | Dual decade counter | Motorola | DIP | 16 | -55°C | 125°C | 161 K |
| SN54LS49J | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | Texas-Instruments | J | 14 | -55°C | 125°C | 583 K |
| SNJ54LS47FK | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | Texas-Instruments | FK | 20 | -55°C | 125°C | 583 K |
| SNJ54LS47J | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | Texas-Instruments | J | 16 | -55°C | 125°C | 583 K |
| SNJ54LS47W | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | Texas-Instruments | | 16 | -55°C | 125°C | 583 K |
| SNJ54LS49J | BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS | Texas-Instruments | J | 14 | -55°C | 125°C | 583 K |
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