6 4 APPLICATION DIAGRAM 7 5 ULTRA LOW POWER TECHNOLOGY 8 5.1 HIGHEST LEVEL OF INTEGRATION 8 6 ESP8266 APPLICATIONS 9 7 SPECIFICATIONS 10 7.1 CURRENT CONSUMPTION 10 7.2 RF PERFORMANCE 11 8 CPU, MEMORY AND INTERFACES 12 8.1 CPU 12 8.2 MEMORY CONTROLLER 12 8.3 AHB AND AHB BLOCKS .