4-by-4 Register File (with 3-state outputs)

Description\nThe HD74HC670, 16-bit register file is organized as 4 words of 4 bits each and separate on-chip decoding is provided for addressing the four word locations to either write-in or retrieve data. •  High Speed Operation: tpd(Read Select to Q) = 21 ns typ (CL= 50 pF)\n•  High Output Current: Fanout of 15 LSTTL Loads\n•  Wide Operating Voltage: VCC= 2 to 6 V\n•  Low Input Current: 1 µA max\n•  Low Quiescent Supply Current: ICC(static) = 4 µA max (Ta = 25°C);

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1.0 A 6.8 V H-Bridge Motor Driver IC

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1.0 A 6.8 V H-Bridge Motor Driver IC

文件：106.19 Kbytes 页数：9 Pages

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4 WORD X 4 BIT REGISTER FILE 3 STATE

DESCRIPTION The M54/74HC670 is a high speed CMOS 4 WORD X 4 BIT REGISTER FILE (3-STATE) fabricated in silicon gate C2MOS technology. It has the same high speed performance of LSTTL combined with true CMOS low power consumption. The M54HC/74HC670 is a 4 x 4 Register File organized as four words by

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STMICROELECTRONICS

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4 WORD x 4 BIT REGISTER FILE (3 STATE)

DESCRIPTION The M74HC670 is an high speed CMOS 4-WORD x 4 BIT REGISTER FILE (3 STATE) fabricated with silicon gate C2MOS technology. The M74HC670 is 4 x 4 Register File organized as four words by four bits. Separate read and write inputs, both address and enable, allow simultaneous read and writ

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STMICROELECTRONICS

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