74HC688 Datasheet - Texas Instruments

74HC688 8-Bit Identity Comparators

These identity comparators perform comparisons of two 8-bit binary or BCD words. An output-enable (OE) input may be used to force the output to the high level. PART NUMBER SN74HC688DW SN74HC688N SN74HC688PWR SN54HC688J SNJ54HC688FK Device Information PACKAGE(1) BODY SIZE (NOM) SOIC (20) 12.80 m.

74HC688 Features

* Wide operating voltage range of 2 V to 6 V

* High-current outputs drive up to 10 LSTTL loads

* Low power consumption, 80-μA max ICC

* Typical tpd = 14 ns

* ±4-mA output drive at 5 V

* Low input current of 1 μA max

* Compare two 8-bit words 2

74HC688-etcTI.pdf