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| # | Part: | Description: | Manuf. | Package | Pins | T°min | T°max | PDF size |
| 1. |  SN74LS19 | 4-BIT PARALLEL-ACCESS SHIFT REGISTERS | Texas Instruments | TI | - | - | - | 413 Kb |
| 2. | SN74LS19 | 4-bit Parallel-Access Shift Registers | Hitachi Semiconductor | HITACHI | - | - | - | 100 Kb |
| 3. | 74LS190 | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | Motorola, Inc | MOTOROLA | - | - | - | 319 Kb |
| 4. | 74LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments | TI | - | - | - | 524 Kb |
| 5. | 74LS190 | Synchronous Up/Down Decade Counters(single clock line) | Hitachi Semiconductor | HITACHI | - | - | - | 109 Kb |
| 6. | DM74LS190 | Synchronous 4-Bit Up/Down Counters with Mode Control | National Semiconductor | NSC | - | - | - | 171 Kb |
| 7. | HD74LS190 | Synchronous Up / Down Decade Counter (signal clock line) | Renesas Technology Corp | RENESAS | - | - | - | 200 Kb |
| 8. | HD74LS190 | Synchronous Up/Down Decade Counters(single clock line) | Hitachi Semiconductor | HITACHI | - | - | - | 109 Kb |
| 9. | SN74LS190 | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments | TI | - | - | - | 524 Kb |
| 10. | HD74LS190 | Ouadruple 2-input Positive NAND Gates | Hitachi Semiconductor | HITACHI | - | - | - | 5.74 Mb |
| 11. | SN74LS190D | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | Motorola, Inc | MOTOROLA | - | - | - | 319 Kb |
| 12. | SN74LS190D | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments | TI | - | - | - | 524 Kb |
| 13. | HD74LS190FPEL | Synchronous Up / Down Decade Counter (signal clock line) | Renesas Technology Corp | RENESAS | - | - | - | 200 Kb |
| 14. | DM74LS190M | Synchronous 4-Bit Up/Down Counters with Mode Control | National Semiconductor | NSC | - | - | - | 171 Kb |
| 15. | DM74LS190N | Synchronous 4-Bit Up/Down Counters with Mode Control | National Semiconductor | NSC | - | - | - | 171 Kb |
| 16. | SN74LS190N | SYNCHRONOUS UP/DOWN COUNTERS WITH DOWN/UP MODE CONTROL | Texas Instruments | TI | - | - | - | 524 Kb |
| 17. | SN74LS190N | PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE 4-BIT BINARY UP/DOWN COUNTERS | Motorola, Inc | MOTOROLA | - | - | - | 319 Kb |
| 18. | HD74LS190P | Synchronous Up / Down Decade Counter (signal clock line) | Renesas Technology Corp | RENESAS | - | - | - | 200 Kb |
| 19. | 74LS191 | Synchronous 4-Bit Up/Down Counter with Mode Control | Fairchild Semiconductor | FAIRCHILD | - | - | - | 76 Kb |
| 20. | 74LS191 | Synchronous Up/Down 4-bit Binary Counters(single clock line) | Hitachi Semiconductor | HITACHI | - | - | - | 103 Kb |
