256Mb, 1.8V Multiple I/O Serial Flash Memory Features Micron Serial NOR Flash Memory 1.8V, Multiple I/O, 4KB, 32KB, 64KB, Sector Erase MT25QU256ABA Options Marking Features Voltage SPI-compatible serial bus interface 1.7-2.0V U Single and double transfer rate (STR/DTR) Density Clock frequency 256Mb 256 166 MHz (MAX) for all protocols in STR Device stacking 90 MHz (MAX) for all protocols in DTR Monolithic A Dual/quad I/O commands for increased through- Device generation B put up to 90 MB/s Die revision A Supported protocols: Extended, Dual and Quad I/O Pin configuration both STR and DTR RESET and HOLD 8 Execute-in-place (XIP) Sector size PROGRAM/ERASE SUSPEND operations 64KB E Volatile and nonvolatile configuration settings Packages JEDEC-standard, RoHS- Software reset compliant Additional reset pin for selected part numbers 24-ball T-PBGA 05/6mm 8mm 12 3-byte and 4-byte address modes enable memory (5 5 array) access beyond 128Mb 24-ball T-PBGA 05/6mm 8mm 14 Dedicated 64-byte OTP area outside main memory (4 6 array) Readable and user-lockable Wafer level chip-scale package, 23 55 Permanent lock with PROGRAM OTP command balls , 9 active balls (XFWLBGA 0.5P) Erase capability 16-pin SOP2, 300 mils SF Bulk erase (SO16W, SO16-Wide, SOIC-16) Sector erase 64KB uniform granularity W-PDFN-8 6mm 5mm W7 Subsector erase 4KB, 32KB granularity (MLP8 6mm 5mm) Erase performance: 400KB/sec (64KB sector) W-PDFN-8 8mm 6mm W9 Erase performance: 80KB/sec (4KB sub-sector) (MLP8 8mm 6mm) Program performance: 2MB/sec Security features Security and write protection Standard security 0 Volatile and nonvolatile locking and software Special options write protection for each 64KB sector Standard S Nonvolatile configuration locking Automotive A Password protection Operating temperature range Hardware write protection: nonvolatile bits From 40C to +85C IT (BP 3:0 and TB) define protected area size From 40C to +105C AT Program/erase protection during power-up From 40C to +125C UT CRC detects accidental changes to raw data Electronic signature JEDEC-standard 3-byte signature (BB19h) Extended device ID: two additional bytes identify device factory options JESD47H-compliant Minimum 100,000 ERASE cycles per sector Data retention: 20 years (TYP) CCMTD-1725822587-3458 Micron Technology, Inc. reserves the right to change products or specifications without notice. 1 mt25q qljs U 256 ABA xxT.pdf - Rev. K 07/18 EN 2014 Micron Technology, Inc. All rights reserved. Products and specifications discussed herein are subject to change by Micron without notice.256Mb, 1.8V Multiple I/O Serial Flash Memory Features Part Number Ordering Micron Serial NOR Flash devices are available in different configurations and densities. Verify valid part numbers by using Microns part catalog search at www.micron.com. To compare features and specifications by device type, visit www.micron.com/products. Contact the factory for devices not found. Figure 1: Part Number Ordering Information MT 25Q L xxx A BA 1 E SF - 0 S IT ES Micron Technology Production Status Blank = Production Part Family ES = Engineering samples 25Q = SPI NOR QS = Qualification samples Voltage Operating Temperature L = 2.73.6V IT = 40C to +85C U = 1.72.0V AT = 40C to +105C UT = 40C to +125C Density 064 = 64Mb (8MB) Special Options 128 = 128Mb (16MB) S = Standard 256 = 256Mb (32MB) A = Automotive grade AEC-Q100 512 = 512Mb (64MB) 01G = 1Gb (128MB) Security Features 02G = 2Gb (256MB) 0 = Standard default security Stack Package Codes A = 1 die/1 S 12 = 24-ball T-PBGA, 05/6 x 8mm (5 x 5 array) B = 2 die/1 S 14 = 24-ball T-PBGA, 05/6 x 8mm (4 x 6 array) C = 4 die/1 S SC = 8-pin SOP2, 150 mils SE = 8-pin SOP2, 208 mils Device Generation SF = 16-pin SOP2, 300 mils B = 2nd generation W7 = 8-pin W-PDFN, 6 x 5mm W9 = 8-pin W-PDFN, 8 x 6mm 1 Die Revision 5x = WLCSP package A = Rev. A B = Rev. B Sector size E = 64KB sectors, 4KB and 32KB subsectors Pin Configuration Option 1 = HOLD pin 3 = RESET pin 8 = RESET and HOLD pin Note: 1. WLCSP package codes, package size, and availability are density-specific. Contact the factory for availability. CCMTD-1725822587-3458 Micron Technology, Inc. reserves the right to change products or specifications without notice. 2 mt25q qljs U 256 ABA xxT.pdf - Rev. K 07/18 EN 2014 Micron Technology, Inc. All rights reserved.