PC28F00AP30TFA Equivalent & Substitute Parts

Part Overview

The PC28F00AP30TFA is a 1Gbit NOR Flash memory IC manufactured by Micron Technology Inc., designed for parallel interface applications with 64-pin EasyBGA packaging. This component operates at 52 MHz clock frequency with 100 ns access time and supports 1.7V to 2V supply voltage. The part is classified as obsolete, making equivalent substitutes necessary for new designs and ongoing production requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	PC28F00AP30TFA
Manufacturer	Micron Technology Inc.
Memory Type	Non-Volatile FLASH - NOR
Memory Size	1Gbit
Memory Organization	64M x 16
Memory Interface	Parallel
Clock Frequency	52 MHz
Access Time	100 ns
Write Cycle Time	100 ns
Voltage Supply Range	1.7V ~ 2V
Operating Temperature	-40°C ~ 85°C
Package Type	64-TBGA (64-EasyBGA 8x10)
Mounting Type	Surface Mount
Product Status	Obsolete
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution for the PC28F00AP30TFA is determined by the following critical parameters:

Core Functional Requirements:

Memory Type: Non-Volatile FLASH - NOR technology
Memory Size: 1Gbit capacity
Memory Interface: Parallel interface architecture
Memory Organization: Support for 64M x 16 configuration

Electrical Compatibility Criteria:

Supply Voltage: Must support the system voltage range or be compatible through voltage regulation
Access Time: Must meet or exceed performance requirements (100 ns or faster)
Clock Frequency: Must support parallel operation at required speeds
Operating Temperature Range: Must cover -40°C ~ 85°C

Physical & Compliance Requirements:

Surface Mount packaging suitable for PCB integration
RoHS3 compliance for regulatory alignment
MSL Level 3 moisture sensitivity rating

The MT28EW01GABA1HPC-0SIT qualifies as a substitute based on matching core memory specifications (1Gbit, NOR Flash, Parallel interface, 64M x 16 organization), superior access time performance (95 ns), and equivalent compliance certifications.

Parameter Comparison

Parameter	PC28F00AP30TFA	MT28EW01GABA1HPC-0SIT
Manufacturer	Micron Technology Inc.	Micron Technology Inc.
Memory Type	Non-Volatile FLASH - NOR	Non-Volatile FLASH - NOR
Memory Size	1Gbit	1Gbit
Memory Organization	64M x 16	128M x 8, 64M x 16
Memory Interface	Parallel	Parallel
Access Time	100 ns	95 ns
Write Cycle Time	100 ns	60 ns
Voltage Supply Range	1.7V ~ 2V	2.7V ~ 3.6V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C
Package Type	64-TBGA (EasyBGA 8x10)	64-LBGA (11x13)
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

Primary Consideration: Product Status

The PC28F00AP30TFA is classified as obsolete. The MT28EW01GABA1HPC-0SIT carries active product status from the same manufacturer, ensuring continued availability, manufacturing support, and compliance with current industry standards.

Compliance & Certification Alignment

Both parts maintain ROHS3 compliance and equivalent MSL Level 3 ratings, supporting deployment in regulated environments without additional qualification requirements.

Voltage Supply Differential

The substitute part operates at 2.7V ~ 3.6V supply voltage, compared to the original 1.7V ~ 2V range. System designs must accommodate this voltage requirement through appropriate power supply configuration or voltage regulation circuitry.

Performance Enhancement

The MT28EW01GABA1HPC-0SIT provides improved access time (95 ns versus 100 ns) and significantly faster write cycle time (60 ns versus 100 ns), supporting higher-speed parallel memory operations.

Package Footprint Change

The substitute uses 64-LBGA (11x13) packaging versus the original 64-EasyBGA (8x10). PCB layout redesign is required to accommodate the different ball grid array dimensions and pin pitch.

Frequently Asked Questions (FAQ)

Q: Can the MT28EW01GABA1HPC-0SIT directly replace the PC28F00AP30TFA without PCB modifications?

A: No. While both parts share 64-pin BGA packaging, the EasyBGA (8x10) and LBGA (11x13) formats have different physical dimensions and ball pitch. PCB layout redesign is mandatory.

Q: What is the impact of the voltage supply range difference?

A: The substitute requires 2.7V ~ 3.6V supply versus the original 1.7V ~ 2V. System power supplies must be configured to deliver the higher voltage range. Existing 1.7V ~ 2V supplies cannot directly power the substitute without modification.

Q: Are both parts functionally equivalent for parallel memory operations?

A: Both parts implement 1Gbit NOR Flash with parallel interface and support 64M x 16 memory organization. The substitute offers faster access and write cycle times, making it suitable for equivalent or higher-performance applications.

Q: What compliance certifications apply to both parts?

A: Both parts are ROHS3 compliant and carry MSL Level 3 (168 Hours) moisture sensitivity ratings, supporting equivalent deployment in regulated manufacturing environments.

Q: Why is the PC28F00AP30TFA obsolete?

A: Product obsolescence reflects manufacturer end-of-life decisions. The MT28EW01GABA1HPC-0SIT, as an active product from the same manufacturer, represents the current technology generation for equivalent 1Gbit parallel NOR Flash applications.

Q: Are there inventory considerations for substitution?

A: The PC28F00AP30TFA shows 3,100 pieces in stock. The MT28EW01GABA1HPC-0SIT shows 20,200 pieces in stock, providing greater availability for new production and design transitions.

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