MCP6477T-E/MSVAO MCP6477T-E/SN MCP6477T-E/SNVAO MCP6479-E/SL MCP6479-E/ST MCP6479T-E/SL MCP6479T-E/ST MCP6481T-E/LTY MCP6481T-E/OT MCP6481T-E/OTVAO