• 1
• DM7474
• 页
• 51K

• 2
• DM7474NX
• Fairchild Semiconductor
• Dual Positive-Edge-Triggered D-Type Flip-Flop with Preset, Clear and Complementary Output
• 5页
• 50K

• 3
• DM7474N
• National Semiconductor Corporation
• Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs
• 6页
• 121K

• 4
• DM7474MX
• Fairchild Semiconductor
• Dual Positive-Edge-Triggered D-Type Flip-Flop with Preset, Clear and Complementary Output
• 5页
• 50K

• 5
• DM7474M
• National Semiconductor Corporation
• Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs
• 6页
• 121K

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