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IC > ·ÎÁ÷ IC > 74F½Ã¸®Áî(DIP) > 74F821 (DIP)
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74F821 (DIP)
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74F821 10-bit bus interface register, non-inverting (3-State)
74F822 10-bit bus interface register, inverting (3-State)
74F823 9-bit bus interface register, non-inverting (3-State)
74F824 9-bit bus interface register, inverting (3-State)
74F825 8-bit bus interface register, non-inverting (3-State)
74F826 8-bit bus interface register, inverting (3-State)

FEATURES
• High speed parallel registers with positive edge-triggered D-type
flip-flops
• High performance bus interface buffering for wide data/address
paths or busses carrying parity
• High impedance PNP base inputs for reduced loading (20mA in
high and low states)
• IIL is 20mA vs 1000mA for AM29821 series
• Buffered control inputs to reduce AC effects
• Ideal where high speed, light loading, or increased fan-in as
required with MOS microprocessor
• Positive and negative over-shoots are clamped to ground
• 3-State outputs glitch free during power-up and power-down
• Slim Dip 300 mil package
• Broadside pinout compatible with AMD AM 29821-29826 series
• Outputs sink 64mA and source 24mA
• Industrial t


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