T74LS490

Dual Decade Counter

T74LS490 PDF File

• T74LS40 Dual 4-Input NAND Buffer - SGS-Ates
• T74LS40 Dual 4-Input NAND Buffer - ST Microelectronics
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• T74LS42 One of Ten Decoder - ST Microelectronics
• T74LS465 Octal Buffers - SGS Thomson
• T74LS490 Dual Decade Counter - SGS-Ates
• T74LS490 Dual Decade Counter - ST Microelectronics