FTDI FT121Q
The FT121 is a USB generic interface controller with the following advanced features: USB 2.0 Full Speed compatible High performance USB device controller with integrated SIE, endpoint buffer, transceiver and voltage regulators Integrated DP pull-up resistor for USB connection Supports bus-powered or self-powered applications VCC power supply operation at 3.3V or 5V Internal 1.8V and 3.3V LDO regulators Fully integrated clock generation with no VCC IO level range from 1.8V to 3.3V external crystal required Integrated power-on-reset circuit Supports Serial Parallel interface (SPI) slave to...Document No.: FT_000648 FT121 ENHANCED USB DEVICE CONTROLLER WITH SPI SLAVE IC Datasheet Version 1.2 Clearance No.: FTDI# 312 Future Technology Devices International Ltd. FT121 (Enhanced USB Device Controller with SPI Slave IC) The FT121 is a USB generic interface controller with the following advanced
● features:
● USB 2.0 Full Speed compatible
●
● High performance USB device controller with
● integrated SIE, endpoint buffer, transceiver and voltage regulators
● Integrated DP pull-up resistor for USB connection Supports bus-powered or self-powered applications VCC power supply operation at 3.3V or 5V Internal 1.8V and 3.3V LDO regulators
● Fully integrated clock generation with no
● VCC IO level range from 1.8V to 3.3V external crystal required
● Integrated power-on-reset circuit
● Supports Serial Parallel interface (SPI) slave to
● UHCI/OHCI/EHCI host controller compatible external microcontroller
● -40°C to 85°C extended operating temperature
● features:
● USB 2.0 Full Speed compatible
●
● High performance USB device controller with
● integrated SIE, endpoint buffer, transceiver and voltage regulators
● Integrated DP pull-up resistor for USB connection Supports bus-powered or self-powered applications VCC power supply operation at 3.3V or 5V Internal 1.8V and 3.3V LDO regulators
● Fully integrated clock generation with no
● VCC IO level range from 1.8V to 3.3V external crystal required
● Integrated power-on-reset circuit
● Supports Serial Parallel interface (SPI) slave to
● UHCI/OHCI/EHCI host controller compatible external microcontroller
● -40°C to 85°C extended operating temperature