MOTOROLA SN54 74LS12 Data Sheet
Summary
This essential logic IC module is a reliable Triple 3-Input NAND Gate circuit, designed for high-performance digital electronics systems. The manual provides comprehensive technical specifications, including detailed DC electrical characteristics, timing parameters ($t_r, t_f$), and guarantees across varying operating temperatures (0°C to 125°C). It details multi-package options suitable for robust PCB design. Essential for hardware engineers, embedded developers, and electronics designers who require stable, predictable signal handling in TTL applications.
Page 1 Text Content
SN54/74LS12
TRIPLE 3-INPUT NAND GATE
TRIPLE 3-INPUT NAND GATE
LOW POWER SCHOTTKY
J SUFFIX CERAMIC CASE 632-08
OPEN COLLECTOR OUTPUTS
N SUFFIX PLASTIC CASE 646-06
D SUFFIX SOIC CASE 751A-02
ORDERING INFORMATION SN54LSXXJ Ceramic SN74LSXXN Plastic SN74LSXXD SOIC
GUARANTEED OPERATING RANGES Symbol Parameter Min Typ Max Unit VCC Supply Voltage 4.5 5.0 5.5
TA Operating Ambient Temperature Range –55 °C
VOH Output Voltage — High 54, 74 5.5 IOL Output Current — Low 4.0 m A
FAST AND LS TTL DATA
Page Summary Contents For MOTOROLA SN54 74LS12 Data Sheet
Manual Details
| Brand | Motorola |
|---|---|
| Pages | 2 |
| File Size | 33.10 KB |
| Published | July 16, 2026 |
Enter the captcha to get the download link:
Frequently Asked Questions
What is the guaranteed operating voltage range for this circuit?
The supply voltage must be within the 4.5 V to 5.5 V range.
What temperature extremes can this IC handle?
It is designed for an ambient operating temperature range from -55°C to 125°C.
What are the typical turn-on and turn-off delay times (at 25°C)?
The Turn-On Delay ($ ext{t}_{ ext{PLH}}$) is typically 28 ns, and the Turn-Off Delay ($ ext{t}_{ ext{PHL}}$) is 17 ns.
What is the minimum guaranteed output high voltage ($ ext{V}_{ ext{OH}}$)?
The Output High Voltage ($ ext{V}_{ ext{OH}}$) must be at least 5.5 V.