SN74ALS518 Texas instruments

SN74ALS518

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SN74ALS518

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Описание

These identity comparators perform comparisons on two 8-bit binary or BCD words. The SN74ALS518 provides P = Q outputs, while the ´ALS520 and SN74ALS521 provide P = Q\ outputs. The SN74ALS518 has an open-collector output. The SN74ALS518 and ´ALS520 feature 20-k pullup resistors on the Q inputs for analog or switch data. The SN54ALS520 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74ALS518, SN74ALS520, and SN74ALS521 are characterized for operation from 0°C to 70°C.

Compare Two 8-Bit Words
Choice of Totem-Pole or Open-Collector Outputs
SN74ALS518 and ´ALS520 Have 20-k Pullup Resistors on Q Inputs
Package Options Include Plastic Small-Outline (DW) Packages, Ceramic Chip Carriers (FK), and Standard Plastic (N) and Ceramic (J) 300-mil DIPs

SN74ALS521 is identical to ´ALS688.

Number of channels	8
Technology family	ALS
Input type	Bipolar
Output type	Push-Pull
Features	High speed (tpd 10-50ns)
Operating temperature range (°C)	0 to 70
Rating	Catalog