M74HC191RM13TR

計數器移位寄存器 Sync Up/Dn Counter

M74HC192B1R

計數器 IC Sync Up/Dn Dec Cntr

M74HC192RM13TR

計數器移位寄存器 SYNC UP DOWN DECADE COUNTER

M74HC193B1R

計數器 IC Sync Up/Dn Bin Cntr

M74HC193M1R

計數器 IC Sync Up/Dn Bin Cntr

M74HC194B1R

計數器移位寄存器 DIP-16 4BIT PISO REG

M74HC20B1R

邏輯門 Dual 4-Input NAND

M74HC20M1R

邏輯門 Dual 4-Input NAND

M74HC20RM13TR

邏輯門 Dual 4-Input NAND

M74HC21B1R

邏輯門 Dual 4-Input AND

M74HC21M1R

邏輯門 Dual 4-Input AND

M74HC221B1R

單穩態多諧振蕩器 Dual Mono Multivibtr