256Mb, 3V Multiple I/O Serial Flash Memory
Features
Micron Serial NOR Flash Memory
3V, Multiple I/O, 4KB, 32KB, 64KB, Sector Erase
MT25QL256ABA
Options
Marking
Features
• SPI-compatible serial bus interface
• Single and double transfer rate (STR/DTR)
• Clock frequency
– 133 MHz (MAX) for all protocols in STR
– 90 MHz (MAX) for all protocols in DTR
• Dual/quad I/O commands for increased through-
put up to 90 MB/s
• Supported protocols: Extended, Dual and Quad I/O
both STR and DTR
• Voltage
– 2.7–3.6V
• Density
– 256Mb
• Device stacking
– Monolithic
• Device generation
• Die revision
• Pin configuration
– RESET# and HOLD#
• Sector size
L
256
A
B
A
8
• Execute-in-place (XIP)
• PROGRAM/ERASE SUSPEND operations
• Volatile and nonvolatile configuration settings
• Software reset
• Additional reset pin for selected part numbers
• 3-byte and 4-byte address modes – enable memory
access beyond 128Mb
• Dedicated 64-byte OTP area outside main memory
– Readable and user-lockable
– Permanent lock with PROGRAM OTP command
• Erase capability
– 64KB
E
• Packages – JEDEC-standard, RoHS-
compliant
– 24-ball T-PBGA 05/6mm × 8mm
(5 × 5 array)
– 24-ball T-PBGA 05/6mm × 8mm
(4 × 6 array)
– 16-pin SOP2, 300 mils
(SO16W, SO16-Wide, SOIC-16)
– W-PDFN-8 6mm × 5mm
(MLP8 6mm × 5mm)
– W-PDFN-8 8mm × 6mm
(MLP8 8mm × 6mm)
• Security features
– Standard security
• Special options
12
14
SF
W7
W9
– Bulk erase
– Sector erase 64KB uniform granularity
– Subsector erase 4KB, 32KB granularity
• Erase performance: 400KB/sec (64KB sector)
• Erase performance: 80KB/sec (4KB sub-sector)
• Program performance: 2MB/sec
• Security and write protection
– Volatile and nonvolatile locking and software
write protection for each 64KB sector
– Nonvolatile configuration locking
– Password protection
– Hardware write protection: nonvolatile bits
(BP[3:0] and TB) define protected area size
– Program/erase protection during power-up
– CRC detects accidental changes to raw data
• Electronic signature
0
– Standard
– Automotive
• Operating temperature range
– From –40°C to +85°C
– From –40°C to +105°C
– From –40°C to +125°C
S
A
IT
AT
UT
– JEDEC-standard 3-byte signature (BA19h)
– 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-1725822587-3368
mt25q-qljs-L256-ABA-xxT.pdf - Rev. K 07/18 EN
Micron Technology, Inc. reserves the right to change products or specifications without notice.
© 2014 Micron Technology, Inc. All rights reserved.
1
Products and specifications discussed herein are subject to change by Micron without notice.