256K bit serial EEPROM, 32K x 8 organization, supporting 2.5V, 3.3V, and 5V operation. Features a 3-wire serial interface with a maximum operating frequency of 20 MHz and an 80 ns maximum access time. Housed in an 8-pin TSSOP package with gull-wing leads for surface mounting, measuring 3mm x 4.4mm x 1mm. Offers 100 years of data retention and hardware data protection, operating from -40°C to 85°C.
PackageTSSOP
MountingSurface Mount
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Technical Specifications
Microchip AT25256B-XHL-B technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
SOP
Package/Case
TSSOP
Package Description
Thin Shrink Small Outline Package
Lead Shape
Gull-wing
Pin Count
8
PCB
8
Package Length (mm)
3
Package Width (mm)
4.4
Package Height (mm)
1
Seated Plane Height (mm)
1.2(Max)
Pin Pitch (mm)
0.65
Package Material
Plastic
Mounting
Surface Mount
Package Orientation
Yes
Package Orientation Marking Type
Dot
Jedec
MO-153AA
Density
256Kbit
Interface Type
Serial-3Wire
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-XHL-B Datasheet
Download the complete datasheet for Microchip AT25256B-XHL-B to view detailed technical specifications.
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