USBF129 USB Firmware Memory Software Write Protection Features - Write protection through Block-Protection bits in Preprogrammed with binary image 129 for automo- status register tive usage. See FlexConnect Firmware for Temperature Range USB84604 application note for complete feature set. - Industrial: -40C to +85C Targeted for USB 2.0 High-Speed infotainment Packages Available applications including: - 8-lead SOIC (150 mils) - Integration with head unit systems - Other packages available upon request. - First, second, and third row USB media hubs All devices are RoHS compliant Memory Size: Automotive Grade 3 - 512 KByte (4 Mbit) Single Voltage Read and Write Operations Product Description - 2.7-3.6V Serial Interface Architecture USBF129, a USB Firmware memory chip, is a compan- - SPI Compatible: Mode 0 and Mode 3 ion to the Microchip Automotive USB Smart Hub devices: USB84604 and USB84602. It is factory pre- High Speed Clock Frequency programmed with version 129 of the binary firmware, -30MHz which contains application firmware and default hub READ Support configuration settings. The USBF129 memory function - Fast-Read Dual-Output assures proper functionality, providing for decreased - Fast-Read Single I/O development time and engineering resource, and over- Superior Reliability all faster time to market. Full custom programming alternatives are available upon request. - Endurance: 100,000 Cycles - Greater than 20 years Data Retention The USB Firmware memory family features a four-wire, SPI-compatible interface that allows for a low pin-count Ultra-Low Power Consumption: package, which occupies less board space and ulti- - Active Read Current: 5 mA (typical) mately lowers total system costs. It is manufactured - Standby Current: 5 A (typical) with proprietary, high-performance CMOS SuperFlash - Power-down Mode Standby Current: 3 A (typical) technology. The split-gate cell design and thick-oxide Flexible Erase Capability tunneling injector attain better reliability and manufac- - Uniform 4 KByte sectors turability compared with alternate approaches ideal for applications requiring high quality and reliability. - Uniform 64 KByte overlay blocks Page Program Mode USBF129 is offered in 8-lead SOIC. Alternate low pro- file package is available upon request. See Figure 2-1 - 256 Bytes/Page for the pin assignments. Fast Erase and Page-Program: - Chip-Erase Time: 250 ms (typical) - Sector-Erase Time: 40 ms (typical) - Block-Erase Time: 80 ms (typical) - Page-Program Time: 4 ms/ 256 bytes (typical) End-of-Write Detection - Software polling the BUSY bit in Status Register Hold Pin (HOLD ) - Suspend a serial sequence without deselecting the device Write Protection (WP ) - Enables/Disables the Lock-Down function of the status register 2016 Microchip Technology Inc. DS20005512A-page 1USBF129 TO OUR VALUED CUSTOMERS It is our intention to provide our valued customers with the best documentation possible to ensure successful use of your Microchip products. To this end, we will continue to improve our publications to better suit your needs. Our publications will be refined and enhanced as new volumes and updates are introduced. If you have any questions or comments regarding this publication, please contact the Marketing Communications Department via E-mail at docerrors microchip.com. We welcome your feedback. Most Current Data Sheet To obtain the most up-to-date version of this data sheet, please register at our Worldwide Web site at: