54HC688
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-m A output drive at 5 V
- Low input current of 1 μA max
- pare two 8-bit words
2 Description
These identity parators perform parisons 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 mm × 7.50 mm
PDIP (20)
25.40 mm × 6.35 mm
TSSOP (20) 6.50 mm × 4.40 mm
CDIP (20)
26.92 mm × 6.92 mm
LCCC (20)
8.89 mm × 8.45 mm
(1) For all available packages, see the orderable addendum at the end of the data sheet.
Functional Block Diagram
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications, intellectual property matters and other important disclaimers....
