型號 / 廠家，封裝，批號，備注，訂購

SN54/74LS253 / On Semiconductor,Datasheet,07+,DUAL 4-INPUT MULTIPL 訂購 PDF文檔

SN54/74LS257B / On Semiconductor,Datasheet,06/07+,QUAD 2-INPUT MULTIPL 訂購 PDF文檔

SN54/74LS259 / On Semiconductor,Datasheet,07+,8-BIT ADDRESSABLE LA 訂購 PDF文檔

SN54/74LS26 / On Semiconductor,Datasheet,06/07+,QUAD 2-INPUT NAND BU 訂購 PDF文檔

SN54/74LS260 / On Semiconductor,Datasheet,06/07+,DUAL 5-INPUT NOR GAT 訂購 PDF文檔

SN54/74LS266 / On Semiconductor,Datasheet,07+,QUAD 2-INPUT EXCLUSI 訂購 PDF文檔

SN54/74LS279 / On Semiconductor,Datasheet,06/07+,QUAD SET-RESET LATCH 訂購 PDF文檔

SN54/74LS28 / On Semiconductor,Datasheet,06/07+,QUAD 2-INPUT NOR BUF 訂購 PDF文檔

SN54/74LS280 / On Semiconductor,Datasheet,06/07+,9-BIT ODD/EVEN PARIT 訂購 PDF文檔

SN54/74LS290 / On Semiconductor,Datasheet,07+,DECADE .. 訂購 PDF文檔