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Datasheet 54LS191 Equivalent ( PDF ) |
| P/N | Descripción | Fabr. | |
| 54LS191 | Synchronous Up/Down Counters With Down/Up Mode Control |
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| PRESETTABLE BCD/DECADE UP/DOWN COUNTERS PRESETTABLE BCD, DECADE UP, DOWN COUNTERS
PRESETTABLE 4-BIT BINARY UP, DOWN COUNTERS
The SN54 , 74LS190 is a synchronous UP, DOWN BCD Decade (8421) Counter and the SN54, 74LS191 is a synchronous UP , DOWN Modulo-16 Binary Counter. State changes of the counters are synchronous with the LOW-to-HIGH transition of the Clock Pulse input.
An asynchronous Parallel Load (PL) input overrides counting a
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54LS Datasheet ( Hoja de datos ) - Resultados que coinciden |
| P/N | Descripción | Fabr. | |
| 54LS241 | (54LS240) Octal Buffer
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| 54LS164 | 8-Bit Parallel-Out Serial Shift Registers
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| 54LS573 | (54LS573 / 54LS574) Low Power Schottky
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| 54LS574 | (54LS573 / 54LS574) Low Power Schottky
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| 54LS123 | SN54LS123
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| 54F109DMQB | Dual JK Positive Edge-Triggered Flip-Flop
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| 54F109DMQB | Quad 2-Input AND Gate
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| P/N | Descripción | Fabr. | |
| 2N3904 | NXP's 2N3904 NPN transistor is a general-purpose, low-power, small-signal transistor. It is ideal for switching small loads, amplifying low-level signals, and for educational or hobby projects. |
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