PC48F4400P0VB0EE Equivalent & Substitute Parts

Part Overview

The PC48F4400P0VB0EE is a FLASH NOR Memory IC with 512Mbit capacity manufactured by Micron Technology Inc. This component features parallel interface architecture with 32M x 16 memory organization, designed for surface mount applications in the 64-EasyBGA package. The part is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support and component procurement.

Key Parameters

Parameter	Value
Manufacturer	Micron Technology Inc.
Memory Type	Non-Volatile FLASH
Memory Size	512Mbit
Memory Organization	32M x 16
Memory Interface	Parallel
Clock Frequency	52 MHz
Access Time	100 ns
Voltage Supply	1.7V ~ 2V
Operating Temperature	-40°C ~ 85°C
Package Type	64-LBGA
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the PC48F4400P0VB0EE is determined by the following critical parameters:

Memory capacity: 512Mbit
Memory technology: FLASH NOR
Memory interface: Parallel
Package type: 64-LBGA
Mounting type: Surface Mount
RoHS compliance: ROHS3 Compliant
Operating temperature range: -40°C ~ 85°C

The MT28EW512ABA1LPC-0SIT qualifies as a substitute based on matching these core parameters. Both components are manufactured by Micron Technology Inc., utilize identical memory capacity and technology, support parallel interface architecture, and are housed in compatible 64-LBGA packages suitable for surface mount applications.

Parameter Comparison

Parameter	PC48F4400P0VB0EE	MT28EW512ABA1LPC-0SIT
Manufacturer	Micron Technology Inc.	Micron Technology Inc.
Memory Size	512Mbit	512Mbit
Memory Format	FLASH	FLASH
Technology	FLASH - NOR	FLASH - NOR
Memory Organization	32M x 16	64M x 8, 32M x 16
Memory Interface	Parallel	Parallel
Clock Frequency	52 MHz	Not specified
Access Time	100 ns	95 ns
Write Cycle Time	100 ns	60 ns
Voltage Supply	1.7V ~ 2V	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C (TC)	-40°C ~ 85°C (TA)
Package / Case	64-LBGA	64-LBGA
Mounting Type	Surface Mount	Surface Mount
Product Status	Obsolete	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL Rating	3 (168 Hours)	3 (168 Hours)

Engineering Selection Recommendations

The MT28EW512ABA1LPC-0SIT is an active product substitute for the obsolete PC48F4400P0VB0EE. Both components maintain ROHS3 compliance and identical moisture sensitivity levels, supporting equivalent environmental specifications. The substitute part demonstrates improved performance characteristics with faster access time (95 ns versus 100 ns) and reduced write cycle time (60 ns versus 100 ns).

Critical consideration: The supply voltage ranges differ between the two parts. The PC48F4400P0VB0EE operates at 1.7V ~ 2V, while the MT28EW512ABA1LPC-0SIT requires 2.7V ~ 3.6V. System power supply architecture must accommodate this voltage differential to ensure proper component operation.

Both parts support 32M x 16 memory organization, enabling direct functional replacement in applications utilizing this configuration. The MT28EW512ABA1LPC-0SIT additionally supports 64M x 8 organization, providing expanded flexibility for alternative memory access patterns.

Frequently Asked Questions (FAQ)

Q: Can the MT28EW512ABA1LPC-0SIT directly replace the PC48F4400P0VB0EE in existing designs?

A: Direct replacement requires verification of system power supply compatibility. The substitute part operates at 2.7V ~ 3.6V, whereas the original part requires 1.7V ~ 2V. If the system power supply cannot accommodate the higher voltage range, additional voltage regulation circuitry may be necessary.

Q: Are the package dimensions compatible between these two parts?

A: Both components utilize the 64-LBGA package type and are designed for surface mount applications. However, the original part specifies 64-EasyBGA (10x13) while the substitute uses 64-LBGA (11x13). Physical dimensions differ slightly; PCB layout and footprint verification is required before implementation.

Q: What is the significance of the product status difference?

A: The PC48F4400P0VB0EE is classified as obsolete, indicating discontinued manufacturing and limited availability. The MT28EW512ABA1LPC-0SIT maintains active product status with current manufacturing support and established supply chain availability.

Q: How do the memory organization options affect substitution?

A: The original part supports 32M x 16 organization exclusively. The substitute supports both 64M x 8 and 32M x 16 configurations. Applications utilizing 32M x 16 organization can use the substitute without modification. Applications requiring 64M x 8 organization cannot use the original part.

Q: Are there compliance differences between these components?

A: Both parts maintain ROHS3 compliance and identical MSL ratings (3, 168 Hours). REACH status is unaffected for both components. No compliance barriers exist for substitution from a regulatory perspective.

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