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 surface-mount component features an 8-pin VFBGA package with a 3.73mm x 2.35mm x 0.71mm footprint, offering 100 years of data retention and hardware data protection. It operates within a 1.8V to 5.5V supply range and a temperature range of -40°C to 85°C.
PackageVFBGA
MountingSurface Mount
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Technical Specifications
Microchip AT25256B-CUL-T technical specifications.
General
Basic Package Type
Ball Grid Array
Package Family Name
BGA
Package/Case
VFBGA
Package Description
Very Thin Fine Pitch Ball Grid Array
Lead Shape
Ball
Pin Count
8
PCB
8
Package Length (mm)
3.73
Package Width (mm)
2.35
Package Height (mm)
0.71
Package Material
Plastic
Mounting
Surface Mount
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
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip AT25256B-CUL-T Datasheet
Download the complete datasheet for Microchip AT25256B-CUL-T to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.