256K-bit Serial-SPI EEPROM memory IC, organized as 32K x 8, supports 2.5V, 3.3V, and 5V operation with a maximum operating frequency of 20 MHz and 80 ns access time. This automotive-grade component features hardware data protection and 100-year data retention. It is housed in an 8-pin UDFN EP package (2mm x 3mm x 0.55mm max) for surface mounting, with a 0.5mm pin pitch. Operating temperature range is -40°C to 85°C.
PackageUDFN EP
MountingSurface Mount
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Technical Specifications
Microchip AT25256B-MAHL-T technical specifications.
General
Basic Package Type
Non-Lead-Frame SMT
Package Family Name
DFN
Package/Case
UDFN EP
Package Description
Micro Dual Flat Package No Lead, Exposed Pad
Lead Shape
No Lead
Pin Count
8
PCB
8
Package Length (mm)
2
Package Width (mm)
3
Package Height (mm)
0.55(Max)
Seated Plane Height (mm)
0.55
Pin Pitch (mm)
0.5
Package Material
Plastic
Mounting
Surface Mount
Jedec
MO-229
Density
256Kbit
Interface Type
Serial-SPI
Maximum Operating Frequency
20MHz
Maximum Access Time
80ns
Organization
32Kx8
Maximum Operating Current
10mA
Typical Operating Supply Voltage
2.5|3.3|5V
Density in Bits
262144bit
Data Retention
100(Min)Year
Hardware Data Protection
Yes
Max Operating Supply Voltage
5.5V
Min Operating Supply Voltage
1.8V
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
60991
EU RoHS
Yes
HTS Code
8542310001
Schedule B
8542310000
ECCN
EAR99
Automotive
Yes
AEC Qualified
Yes
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT25256B-MAHL-T Datasheet
Download the complete datasheet for Microchip AT25256B-MAHL-T to view detailed technical specifications.
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