| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| SN74191 | Synchronous up/down counters with down/up mode control | Texas-Instruments | N | 16 | -55°C | 125°C | 512 K |
| SN7475D | 4-bit bistable latches | Texas-Instruments | D | 16 | 0°C | 70°C | 229 K |
| SN7475N | 4-bit bistable latches | Texas-Instruments | N | 16 | 0°C | 70°C | 229 K |
| SN7475N | 4-bit bistable latches | Texas-Instruments | N | 16 | 0°C | 70°C | 229 K |
| SN74LS190 | Synchronous up/down counters with down/up mode control | Texas-Instruments | D | 16 | -55°C | 125°C | 512 K |
| SN74LS190 | Synchronous up/down counters with down/up mode control | Texas-Instruments | D | 16 | -55°C | 125°C | 512 K |
| SN74LS47 | bcd-to-seven-segment decoders/drivers. open-collector. 15V | Texas-Instruments | J | 16 | 0°C | 70°C | 583 K |
| SN74LS48 | bcd-to-seven-segment decoders/drivers. 2-kOm pull-up. 5,5V | Texas-Instruments | J | 16 | 0°C | 70°C | 583 K |
| SN74LS48 | bcd-to-seven-segment decoders/drivers. 2-kOm pull-up. 5,5V | Texas-Instruments | N | 16 | 0°C | 70°C | 583 K |
| SN74LS49 | bcd-to-seven-segment decoders/drivers. open-collector. 5,5V | Texas-Instruments | N | 16 | 0°C | 70°C | 583 K |
| SN74LS49 | bcd-to-seven-segment decoders/drivers. open-collector. 5,5V | Texas-Instruments | J | 16 | 0°C | 70°C | 583 K |
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