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Download datasheets 74ls290 docs - Various electronics service manuals
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| File name: | 74ls290.pdf [preview 74ls290] |
| Size: | 74 kB |
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| MD5: | facb9db5bc6cead9e33a604ff10b057d |
| Mfg: | datasheets |
| Model: | 74ls290 🔎 |
| Original: | 74ls290 🔎 |
| Descr: | . Electronic Components Datasheets Various datasheets 74ls290.pdf |
| Group: | Electronics > Other > |
| Uploaded: | 24-06-2020 |
| User: | Anonymous |
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| File name | Text | |
| 74ls290.pdf | SN54/74LS290 SN54/74LS293 DECADE COUNTER; 4-BIT BINARY COUNTER The SN54 / 74LS290 and SN54 / 74LS293 are high-speed 4-bit ripple type counters partitioned into two sections. Each counter has a divide-by-two sec- DECADE COUNTER; tion and either a divide-by-five (LS290) or divide-by-eight (LS293) section 4-BIT BINARY COUNTER which are triggered by a HIGH-to-LOW transition on the clock inputs. Each section can be used separately or tied together (Q to CP)to form BCD, LOW POWER SCHOTTKY Bi-quinary, or Modulo-16 counters. Both of the counters have a 2-input gated Master Reset (Clear), and the LS290 also has a 2-input gated Master Set (Preset 9). | |
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