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MC74F521

Motorola
Part Number MC74F521
Manufacturer Motorola
Description 8-BIT IDENTITY COMPARATOR
Published Jan 7, 2006
Detailed Description MC54/74F521 8-BIT IDENTITY COMPARATOR The MC54/74F521 is an expandable 8-bit comparator. It compares two words of up to ...
Datasheet PDF File MC74F521 PDF File

MC74F521
MC74F521

Overview
MC54/74F521 8-BIT IDENTITY COMPARATOR The MC54/74F521 is an expandable 8-bit comparator.
It compares two words of up to eight bits each and provides a LOW output when the two words match bit for bit.
The expansion input IA = B also serves as an active-LOW enable input.
• Compares Two 8-Bit Words in 6.
5 ns Typical • Expandable to Any Word Length • 20-Pin Package CONNECTION DIAGRAM (TOP VIEW) VCC 20 OA = B 19 B7 18 A7 17 B6 16 A6 15 B5 14 A5 13 B4 12 A4 11 8-BIT IDENTITY COMPARATOR FAST™ SCHOTTKY TTL 20 1 J SUFFIX CERAMIC CASE 732-03 1 IA = B 2 A0 3 B0 4 A1 5 B1 6 A2 7 B2 8 A3 9 B3 10 GND 20 1 N SUFFIX PLASTIC CASE 738-03 20 1 DW SUFFIX SOIC CASE 751D-03 ORDERING INFORMATION MC54FXXXJ Ceramic MC74FXXXN Plastic MC74FXXXDW SOIC GUARANTEED OPERATING RANGES Symbol VCC TA Supply Voltage Operating Ambient Temperature Range Parameter 54, 74 54 74 IOH IOL Output Current  High Output Current  Low 54,74 54, 74 Min 4.
5 –55 0 Typ 5.
0 25 25 Max 5.
5 125 70 –1.
0 20 mA mA Unit V °C ...


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