SN74HC251D - Texas Instruments

SN74HC251D Data Selectors/Multiplexers

The SNx4HC251 is a data selector/multiplexer containing full binary decoding to select 1of-8 data sources and features strobe-controlled complementary 3-state outputs. PART NUMBER SN74HC251D SN74HC251DB SN74HC251N SN74HC251NS SN74HC251PW SN54HC251J SNJ54HC251FK Device Information PACKAGE(1) BODY SIZE (NOM) SOIC (16) 9.90 mm × 3.90 mm SSOP (16) 6.20 mm ×.

Features

• 3-state version of ’HC151
• Wide operating voltage range of 2 V to 6 V
• High-current 3-state outputs interface directly with system bus or can drive up to 15 LSTTL loads
• Low power consumption, 80-μA max ICC
• Typical tpd = 9 ns
• ±6-mA output drive at 5 V
• Low input current of 1 μA max
• Perform parallel-to-serial conversion
• Complementary outputs provide true and inverted data 2 Description The SNx4HC251 is a data selector/multiplexer containing full binary decoding to select 1of-8 data sources and features strobe-controlled complementary 3-state outputs. PART NUMBER SN74HC251D SN74.