| Electronic component: | Description: | Manuf. | Package | Pins | T°min | T°max | Datasheet |
|---|
| SN54LS190 | Synchronous up/down counters with down/up mode control | Texas-Instruments | J | 16 | -55°C | 125°C | 512 K |
| SN54LS191 | Synchronous up/down counters with down/up mode control | Texas-Instruments | J | 16 | -55°C | 125°C | 512 K |
| SN54LS191 | Synchronous up/down counters with down/up mode control | Texas-Instruments | J | 16 | -55°C | 125°C | 512 K |
| SN54LS196J | 4-stage presettable ripple counter | Motorola | PDIP | 14 | -55°C | 125°C | 227 K |
| SN54LS197J | 4-stage presettable ripple counter | Motorola | PDIP | 14 | -55°C | 125°C | 227 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 |
| SN74LS195AD | Universal 4-bit shift register | Motorola | SOIC | 16 | 0°C | 70°C | 220 K |
| SN74LS196N | 4-stage presettable ripple counter | Motorola | PDIP | 14 | 0°C | 70°C | 227 K |
| SN74LS197D | 4-stage presettable ripple counter | Motorola | SOIC | 14 | 0°C | 70°C | 227 K |
| SN74LS197N | 4-stage presettable ripple counter | Motorola | PDIP | 14 | 0°C | 70°C | 227 K |
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