SDLS049C December 1983 – November 2016 SN5414 , SN54LS14 , SN7414 , SN74LS14
PRODUCTION DATA.
请参考 PDF 数据表获取器件具体的封装图。
Each circuit in SNx414 and SNx4LS14 functions as an inverter. However, because of the Schmitt-Trigger action, they have different input threshold levels for positive-going (VT+) and negative-going (VT–) signals.
These circuits are temperature compensated and can be triggered from the slowest of input ramps and still give clean, jitter-free output signals.
PART NUMBER | PACKAGE | BODY SIZE (NOM) |
---|---|---|
SN7414, SN74LS14 |
SOIC (14) | 4.90 mm × 3.91 mm |
SSOP (14) | 6.20 mm × 5.30 mm | |
PDIP (14) | 19.30 mm × 6.35 mm | |
SO (14) | 10.30 mm × 5.30 mm | |
SN5414, SN54LS14 |
CDIP (14) | 19.56 mm × 6.67 mm |
CFP (14) | 9.21 mm × 5.97 mm | |
LCCC (20) | 8.89 mm × 8.89 mm |