|   | M54HC4020F1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | M74HC4020F1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | M54HC4020M1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | MM74HC4020MTC | Fairchild Semiconductor |  |  | 14-stage binary counter  12-stage binary counter | 
    |   | MM74HC4020SJ | Fairchild Semiconductor |  |  | 14-stage binary counter  12-stage binary counter | 
    |   | M54HC4040B1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | M54HC4040C1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | M74HC4040C1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | M54HC4020C1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | M74HC4020C1R | STMicroelectronics |  |  | hc4020 14 stage binary counter hc4040 12 stage binary counter | 
    |   | CD4040BC | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4040BCJ | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4040BCN | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4040BMJ | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4040BMN | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4060BC | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4060BCJ | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4060BCN | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4060BMJ | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters | 
    |   | CD4060BMN | Texas Instruments |  |  | 14-stage, 12-stage ripple carry binary counters |