| Part Number | SN54LS90 Datasheet |
|---|---|
| Manufacturer | Motorola Semiconductor |
| Overview | 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. ctive 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. 1. |
SN54LS90 Datasheet and Specifications PDF
The SN54LS90 is a 4-BIT BINARY COUNTER.
| Part Number | SN54LS90 Datasheet |
|---|---|
| Description | DIVIDE-BY-TWELVE AND BINARY COUNTERS |
| Manufacturer | Texas Instruments |
| Overview |
SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93 SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93
DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS SDLS940A – MARCH 1974 – REVISED MARCH 1988
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DALLAS, TEXAS 75265
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SN5490A, SN5492A, SN5493A, SN54LS90, SN54LS92, SN54LS93 SN7490A, SN7492A, SN7493A, SN74LS90, SN74LS92, SN74LS93 DECADE, DIVIDE-BY-TWELVE AND BINARY COUNTERS
SDLS940A * MARCH 1974 * REVISED MARCH 1988 *4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN5490A, SN5492A, SN5493A, SN. |