丝印代码：CD74HC670E；High-Speed CMOS Logic 4x4 Register File

Features • Simultaneous and Independent Read and Write Operations • Expandable to 512 Words of n-Bits • Three-State Outputs • Organized as 4 Words x 4 Bits Wide • Buffered Inputs • Typical Read Time = 16ns for ’HC670 VCC = 5V, CL = 15pF, TA = 25oC • Fanout (Over Temperature Range) - Stan

High-Speed CMOS Logic 4x4 Register File

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4 x 4 register file; 3-state

GENERAL DESCRIPTION The 74HC/HCT670 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Simultaneous and independent read and write operations • Expandable to almost an

4 x 4 register file; 3-state

GENERAL DESCRIPTION The 74HC/HCT670 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Simultaneous and independent read and write operations • Expandable to almost an

4 x 4 register file; 3-state

GENERAL DESCRIPTION The 74HC/HCT670 are high-speed Si-gate CMOS devices and are pin compatible with low power Schottky TTL (LSTTL). They are specified in compliance with JEDEC standard no. 7A. FEATURES • Simultaneous and independent read and write operations • Expandable to almost an

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