SN74HC253
Overview
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 mm × 5.30 mm PDIP (16) 19.31 mm × 6.35 mm SO (16) 6.20 mm × 5.30 mm CDIP (16) 24.38 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.
- 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
