| Part Number | SN74LS669 |
| Manufacturer | Motorola |
| Title | SYNCHRONOUS 4-BIT UP/DOWN COUNTER |
| Description | SYNCHRONOUS 4-BIT UP/DOWN COUNTER SN54/74LS669 The SN54 / 74LS669 is a synchronous 4-bit up/down counter. The LS669 is a 4-bit binary counter. F... |
| Features |
an internal carry lookahead for cascading purposes. By clocking all flip-flops simultaneously so the outputs change coincident with each other (when instructed to do so by the count enable inputs and internal gating) synchronous operation is provided...
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| Datasheet |
 SN74LS669 Datasheet
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