SNS-25-0-pcb-front-9435.jpg|byuu|SNS-25-0 (USA)|SNS-25-0|USA|9435|SHVC-2A0N-11|D411A||HD74LS00P||| SPAL-25-0-pcb-front-9517.jpg|Kester W|SPAL-25-0 (PAL)|SPAL-25-0|PAL|9517|SHVC-2A0N-20|D413B||SN74LS00N|||