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74LS90 |
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| Part Number | 74LS90 |
| Manufacturer | Motorola |
| Description | The LS90, LS92, and LS93 are 4-bit ripple type Decade, Divide-By-Twelve, and Binary Counters respectively. Each device consists of four master/slave flip-flops which are internally connected to provid... |
| Features |
a) HIGH CP0 CP1 CP1 MR1, MR2 MS1, MS2 Q0 Q1, Q2, Q3 Clock (Active LOW going edge) Input to ÷2 Section Clock (Active LOW going edge) Input to ÷5 Section (LS90), ÷6 Section (LS92) Clock (Active LOW going edge) Input to ÷8 Section (LS93) Master Reset (Clear) Inputs Master Set (Preset-9, LS90) Inputs Output from ÷2 Section (Notes b & c) Outputs from ÷5 (LS90), ÷6 (LS92), ÷8 (LS93) Sections (Note b) 0.5 U.L. 0.5 U.L. 0.5 U.L. 0.5 U.L. 0.5 U.L. 10 U.L. 10 U.L. LOW 1.5 U.L.
14 14 1
J SUFFIX CERAMIC CASE 632-08
N SUFFIX PLASTIC CASE 646-06
1
2.0 U.L. 1.0 U.L. 0.25 U.L. 0.25 U.L. 5 (2.5) U.L. 5 (2.5... |
| Document |
 74LS90 Data Sheet
PDF 109.49KB |
Similar Datasheet
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | 74LS90 |
National Semiconductor |
Decade and Binary Counters |
|
| 2 | 74LS90 |
Fairchild Semiconductor |
Decade and Binary Counters |
|
| 3 | 74LS90 |
ETC |
DECADE COUNTER |
|
| 4 | 74LS90 |
Texas Instruments |
DIVIDE-BY-TWELVE AND BINARY COUNTERS |
|
| 5 | 74LS91 |
Raytheon |
8 Bit SHift Registers |
|
| 6 | 74LS91 |
Texas Instruments |
8-BIT SHIFT REGISTER |
|
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