soc system on chip 4 5v

{"cid":"91212565","title":"XR872ET AI Processor Chip with Arm Cortex-M4F CPU 240MHz Wireless IoT SoC Chip in QFN40 Package","imgUrl":"https:\/\/img.ismap.com\/nimg\/0b\/fa\/32773561a339f62f356fce862d41-200x200-1.jpg","attrs":{"Price":"Contact for Sample","Brand Name":"Original Factory","Model Number":"XR872ET","Minimum Order Quantity":"10","Delivery Time":"3-5 work days","Certification":"Lead free \/ RoHS Compliant","Place of Origin":"CN","Payment Terms":"T\/T","Supply Ability":"10000 Pieces per Day","Packaging Details":"QFN40","Part Number":"XR872ET","Package":"QFN40","Power":"1.8 ~ 5.5V Vbat","RAM":"448KB","ROM":"160KB","GPIO":"25"}}

{"cid":"91218790","title":"LF HAL Rigid PCB Electric Finger Massager With Inductive\/Non-Inductive Square Wave Control","imgUrl":"https:\/\/img.ismap.com\/nimg\/2b\/87\/891661272a2b7d3b0d229b1cb5c7-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"Customized","Model Number":"Printed Circuit Board Assembly PCBA","Minimum Order Quantity":"Negotiable","Delivery Time":"Negotiable","Certification":"UL,ISO9001","Place of Origin":"China","Payment Terms":"T\/T","Supply Ability":"1M2 per 2 weeks","Packaging Details":"Vaccum package","Layer":"Mulitlayer","Copper":"1OZ","Surface finish":"LF HAL","Board thickness":"1.6mm","Soldermask":"Green,blue","Silkscrren":"White"}}