Refer to the PDF data sheet for device specific package drawings
The SNx4HC251 is a data selector/multiplexer containing full binary decoding to select 1-of-8 data sources and features strobe-controlled complementary 3-state outputs.
PART NUMBER | PACKAGE(1) | BODY SIZE (NOM) |
---|---|---|
SN74HC251D | SOIC (16) | 9.90 mm × 3.90 mm |
SN74HC251DB | SSOP (16) | 6.20 mm × 5.30 mm |
SN74HC251N | PDIP (16) | 19.31 mm × 6.35 mm |
SN74HC251NS | SO (16) | 6.20 mm × 5.30 mm |
SN74HC251PW | TSSOP (16) | 5.00 mm × 4.40 mm |
SN54HC251J | CDIP (16) | 24.38 mm × 6.92 mm |
SNJ54HC251FK | LCCC (20) | 8.89 mm × 8.45 mm |
Pin numbers shown are for the D, DB, J, N, NS, PW, and W packages.