Description:The AT25PE40 DataFlash-L has the same features and performance as our DataFlash® family with a standard pin assignment that enables easy replacement of Micron M25PE products that are no longer available and unable to support those designs that have gone to mass production.
IT ALSO OPERATES AT FREQUENCY 70 MHZ AT 1.65 TO 3.6 V SUPPLY VOLTAGE
Clock Frequency-Max (fCLK):
85 MHz
Data Retention Time-Min:
20
Endurance:
100000 Write/Erase Cycles
JESD-30 Code:
R-PDSO-N8
Length:
6 mm
Memory Density:
4194304 bit
Memory IC Type:
FLASH
Memory Width:
8
Moisture Sensitivity Level:
1
Number of Functions:
1
Number of Terminals:
8
Number of Words:
524288 words
Number of Words Code:
512000
Operating Mode:
SYNCHRONOUS
Operating Temperature-Max:
85 °C
Operating Temperature-Min:
-40 °C
Organization:
512KX8
Package Body Material:
PLASTIC/EPOXY
Package Code:
HVSON
Package Equivalence Code:
SOLCC8,.25
Package Shape:
RECTANGULAR
Package Style:
SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Parallel/Serial:
SERIAL
Programming Voltage:
1.8 V
Seated Height-Max:
0.6 mm
Serial Bus Type:
SPI
Standby Current-Max:
0.00004 A
Supply Current-Max:
0.016 mA
Supply Voltage-Max (Vsup):
3.6 V
Supply Voltage-Min (Vsup):
2.3 V
Supply Voltage-Nom (Vsup):
3 V
Surface Mount:
YES
Technology:
CMOS
Temperature Grade:
INDUSTRIAL
Terminal Form:
NO LEAD
Terminal Pitch:
1.27 mm
Terminal Position:
DUAL
Width:
5 mm
Write Protection:
HARDWARE/SOFTWARE
AT25PE40-MHN-T Frequently Asked Questions (FAQs)
The recommended operating voltage range for the AT25PE40-MHN-T is 2.7V to 3.6V, as specified in the datasheet. However, it's essential to note that the device can tolerate a voltage range of 2.5V to 4.0V for a short duration, but prolonged operation outside the recommended range may affect its performance and reliability.
During power-up, the HOLD pin should be kept high (VCC) until the power supply reaches the minimum operating voltage (2.7V). During power-down, the HOLD pin should be kept low (GND) to prevent any unwanted writes or accesses to the device. It's essential to follow the recommended power-up and power-down sequences to ensure data integrity and prevent device damage.
The AT25PE40-MHN-T supports up to 100,000 write cycles per sector, with a total of 4,096 sectors. This means the device can withstand a total of approximately 409,600,000 write cycles (100,000 cycles/sector * 4,096 sectors) before its endurance is compromised.
Wear leveling can be implemented using software algorithms that distribute write cycles evenly across the device. This can be achieved by using techniques such as dynamic wear leveling, static wear leveling, or a combination of both. The goal is to minimize the number of write cycles on individual sectors and ensure that the device wears out uniformly.
The WP pin is used to enable or disable write protection for the entire device or specific sectors. When the WP pin is tied to GND, the device or selected sectors are write-protected, and any write attempts will be ignored. When the WP pin is tied to VCC, the device or selected sectors are write-enabled. The WP pin can be used to prevent accidental writes or to protect sensitive data.
Trust Checks
This model has been built in collaboration with the manufacturer.
Manufacturer Collaborated
This model has been verified by system checks.
System Verified
This model has been reviewed by community users.
Community Approved
Sponsored
AT25PE40-MHN-T Overview
Use the download button to access the AT25PE40-MHN-T schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like AT25P,
or try a keyword search, such as Flash Memories
