SCLS260M December 1995 – May 2016 SN54AHC540 , SN74AHC540
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
The SNx4AHC540 octal buffers/drivers are ideal for driving bus lines or buffer memory address registers. These devices feature inputs and outputs on opposite sides of the package to facilitate printed circuit board layout.
PART NUMBER | PACKAGE (PINS) | BODY SIZE (NOM) |
---|---|---|
SN74AHC540N | PDIP (20) | 25.40 mm × 6.35 mm |
SN74AHC540DB | SSOP (20) | 7.50 mm × 5.30 mm |
SN74AHC540PW | TSSOP (20) | 6.50 mm × 4.40 mm |
SN74AHC540DGV | TVSOP (20) | 5.00 mm × 4.40 mm |
SN74AHC540DW | SOIC (20) | 12.80 mm × 7.50 mm |
SNJ54AHC540FK | LCCC (20) | 9.0 mm x 9.0 mm |
SNJ54AHC540W | CFP (20) | 13.72 mm x 8.13 mm |