54LS181 series datasheets. Manufacturer: National Semiconductor.

54LS181DMQB 7 V, 4-bit arithmetic logic unit in 24-pin DIL package. Operational temperature range from -55°C to 125°C. Datasheet*) 54LS181FMQB 7 V, 4-bit arithmetic logic unit in 24-pin DIL package. Operational temperature range from -55°C to 125°C. Datasheet*)

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