SN54HC259, SN74HC259
SCLS134F – DECEMBER 1982 – REVISED MARCH 2022
SNx4HC259 8-Bit Addressable Latches
1 Features
• Wide operating
voltage range of 2 V to 6 V • High-current inverting 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 • 8-bit parallel-out storage register performs serial-
to-parallel conversion with storage • Asynchronous parallel clear • Active-high decoder • Enable input simplifies expansion • Expandable for n-bit applications • Four distinct functional modes
2 Description
These 8-bit addressable latches are designed for general-purpose storage applications in digita...