SN74HC253 - Texas Instruments

SN74HC253 Dual 4-Line To 1-Line Data Selectors/Multiplexers

The SNx4HC253 devices contain two independent data selectors/multiplexers with full binary decoding to select 1-of-4 data sources and features strobecontrolled (OE) 3-state outputs. PART NUMBER SN74HC253D SN74HC253DB SN74HC253N SN74HC253NS SN54HC253J SNJ54HC253FK Device Information PACKAGE(1) BODY SIZE (NOM) SOIC (16) 9.90 mm × 3.90 mm SSOP (16) 6.20 m.

Features

• 3-State version of ’HC153
• Wide operating voltage range of 2 V to 6 V
• High-current inverting outputs 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
• Permit multiplexing from n lines to one line
• Perform parallel-to-serial conversion 2 Description The SNx4HC253 devices contain two independent data selectors/multiplexers with full binary decoding to select 1-of-4 data sources and features strobecontrolled (OE) 3-state outputs. PART NUMBER SN74HC253D SN74HC253DB SN74HC253N SN74HC253NS SN5.