The document contains packaging information for different models of devices, including device status, package type, number of pins, package quantity, etc.
The document describes a family of dual 4‑input positive‑NAND gate devices offered by Texas Instruments. Each device contains two independent 4‑input NAND gates and is specified for operation over a wide temperature range (‑55 °C to 125 °C for the SN5420 series and 0 °C to 70 °C for the SN74LS20 series).
Package options include plastic, ceramic, and lead‑free (RoHS) variants such as PDIP, SOIC, and CFP. Mechanical drawings, pin configurations, and packaging status (active, obsolete, etc.) are provided, along with a standard disclaimer and warranty information.
| Operating temperature range (SN5420 series) | -55 °C to 125 °C |
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