| Компонент | Описание | Производитель | PDF | Buy |
| 74HCT190 | Presettable synchronous BCD decade up/down counter | NXP Semiconductors |  |  |
| CD54HCT190 | HIGH SPEED CMOS LOGIC | Texas Instruments | | |
| CD74HCT190 | HIGH SPEED CMOS LOGIC | Texas Instruments | | |
| MM74HCT190 | Level changes on Enable or Down/Up can be made regardless of the level of the clock | National Semiconductor | | |
| MM54HCT190 | Level changes on Enable or Down/Up can be made regardless of the level of the clock | National Semiconductor | | |
| 74HCT190D | Presettable synchronous BCD decade up/down counter | NXP Semiconductors | | |
| 74HCT190DB | Presettable synchronous BCD decade up/down counter | NXP Semiconductors | | |
| 74HCT190N | Presettable synchronous BCD decade up/down counter | NXP Semiconductors | | |
| 74HCT190PW | Presettable synchronous BCD decade up/down counter | NXP Semiconductors | | |
| 74HCT191 | Presettable synchronous 4-bit binary up/down counter | NXP Semiconductors | | |
| CD54ACT191 | Presettable Synchronous 4-Bit Binary Up/Down Counter | Texas Instruments | | |
| CD54ACT191 | Presettable Synchronous 4-Bit Binary Up/Down Counters | Intersil Corporation | | |
| CD54HCT191 | HIGH SPEED CMOS LOGIC | Texas Instruments | | |
| CD74ACT191 | Presettable Synchronous 4-Bit Binary Up/Down Counter | Texas Instruments | | |
| CD74HCT191 | HIGH SPEED CMOS LOGIC | Texas Instruments | | |
| CD74HCT191 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments | | |
| MM54HCT191 | Level changes on Enable or Down/Up can be made regardless of the level of the clock | National Semiconductor | | |
| MM74HCT191 | Level changes on Enable or Down/Up can be made regardless of the level of the clock | National Semiconductor | | |
| CD54ACT1913A | Presettable Synchronous 4-Bit Binary Up/Down Counters | Intersil Corporation | | |
| CY74FCT191ATSOC | 4-Bit Up/Down Binary Counter | Texas Instruments | | |
