|   | HCF4093BC1 | STMicroelectronics |  |  | quad 2-input nand schmidt triggers | 
    |   | HCC4093B | STMicroelectronics |  |  | quad 2-input nand schmidt triggers | 
    |   | HCC4093BF | STMicroelectronics |  |  | quad 2-input nand schmidt triggers | 
    |   | MC74F13D | Motorola, Inc |  |  | schmitt triggers dual 4-input nand/hex inverters fast schottky ttl | 
    |   | MC74F13N | Motorola, Inc |  |  | schmitt triggers dual 4-input nand/hex inverters fast schottky ttl | 
    |   | MC74F14D | Motorola, Inc |  |  | schmitt triggers dual 4-input nand/hex inverters fast schottky ttl | 
    |   | MC74F14N | Motorola, Inc |  |  | schmitt triggers dual 4-input nand/hex inverters fast schottky ttl | 
    |   | SN54LS132FK | Texas Instruments |  |  | quadruple 2-input positive-nand schmitt triggers | 
    |   | SN54LS132W | Texas Instruments |  |  | quadruple 2-input positive-nand schmitt triggers | 
    |   | SN54LS13J | Motorola, Inc |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN54LS13J | ON Semiconductor |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN54LS14J | Motorola, Inc |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN54LS14J | ON Semiconductor |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN74LS13D | Motorola, Inc |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN74LS13D | ON Semiconductor |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN74LS13N | Motorola, Inc |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN74LS13N | ON Semiconductor |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN74LS14D | Motorola, Inc |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN74LS14N | Motorola, Inc |  |  | schmitt triggers dual gate/hex inverter | 
    |   | SN54LS13FK | Texas Instruments |  |  | dual 4-input positive-nand schmitt triggers |