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74HCT181 4-bit arithmetic logic unit PHILIPS

74HCT181D 4-bit arithmetic logic unit PHILIPS

74HCT181N 4-bit arithmetic logic unit PHILIPS

74HCT181N3 4-bit arithmetic logic unit PHILIPS

74HCT182 Look-ahead carry generator PHILIPS

74HCT190 Presettable synchronous BCD decade up/down counter PHILIPS

74HCT190D Presettable synchronous BCD decade up/down counter PHILIPS

74HCT190DB Presettable synchronous BCD decade up/down counter PHILIPS

74HCT190N Presettable synchronous BCD decade up/down counter PHILIPS

74HCT190PW Presettable synchronous BCD decade up/down counter PHILIPS

74HCT191 Presettable synchronous 4-bit binary up/down counter PHILIPS

74HCT191D Presettable synchronous 4-bit binary up/down counter PHILIPS

74HCT191DB Presettable synchronous 4-bit binary up/down counter PHILIPS

74HCT191N Presettable synchronous 4-bit binary up/down counter PHILIPS

74HCT191PW Presettable synchronous 4-bit binary up/down counter PHILIPS

74HCT192 Presettable synchronous BCD decade up/down counter PHILIPS

74HCT192D Presettable synchronous BCD decade up/down counter PHILIPS

74HCT192N Presettable synchronous BCD decade up/down counter PHILIPS

74HCT193 Presettable synchronous 4-bit binary up/down counter PHILIPS

74HCT193D Presettable synchronous 4-bit binary up/down counter PHILIPS