7400 TTL Series Logic
- Texas Instruments SN7400N, Quadruple 2-Input positive NAND gate IC, TTL family, 7400 base number, 4.75 to 5.25V supply voltage, 11ns propagation delay, 14-DIP, 0 to +70°C, these devices contain four independent 2-Input-NAND gates. Texas Instruments SN7400N Quad 2-input Pos NAND Gate