24AA00-I/PG EEPROM Memory IC Equivalent & Substitute Parts

Part Overview

The 24AA00-I/PG is a 128-bit EEPROM memory integrated circuit manufactured by Microchip Technology, designed for I2C serial communication applications operating at 400 kHz. This device features through-hole 8-DIP packaging and supports a wide supply voltage range of 1.8V to 5.5V with an operating temperature range of -40°C to 85°C.

The 24AA00-I/PG is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production or maintenance requirements for systems utilizing this component.

Substiute Parts

24AA00-I/PG
Microchip TechnologyIn Stock: 113324AA00-I/PG Datasheet
24AA00-I/PG
Current Part
24AA00-I/P
Microchip TechnologyIn Stock: 87624AA00-I/P Datasheet
24AA00-I/P
Parametric Equivalent

Key Parameters

Parameter Specification
Memory Size 128 bit
Memory Format EEPROM
Memory Organization 16 x 8
Memory Interface I2C
Clock Frequency 400 kHz
Access Time 3500 ns
Write Cycle Time 4 ms
Voltage Supply Range 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C
Mounting Type Through Hole
Package 8-DIP (0.300", 7.62mm)
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the 24AA00-I/PG is determined by strict equivalence across the following critical parameters:

  • Memory capacity and organization (128 bit, 16 x 8)
  • Memory technology and format (EEPROM, non-volatile)
  • Serial interface protocol (I2C at 400 kHz)
  • Electrical performance (access time 3500 ns, write cycle time 4 ms)
  • Supply voltage compatibility (1.8V ~ 5.5V)
  • Operating temperature range (-40°C ~ 85°C)
  • Physical package form factor (8-DIP through-hole)

The 24AA00-I/P qualifies as a direct parametric equivalent. Both parts share identical electrical specifications, memory architecture, and functional characteristics. The primary distinction is packaging format: the 24AA00-I/PG uses standard DIP packaging, while the 24AA00-I/P is supplied in tube packaging. This difference affects only handling and storage logistics, not electrical or mechanical compatibility.

Parameter Comparison

Parameter 24AA00-I/PG (Main Part) 24AA00-I/P (Substitute)
Manufacturer Microchip Technology Microchip Technology
Memory Size 128 bit 128 bit
Memory Format EEPROM EEPROM
Memory Organization 16 x 8 16 x 8
Memory Interface I2C I2C
Clock Frequency 400 kHz 400 kHz
Access Time 3500 ns 3500 ns
Write Cycle Time 4 ms 4 ms
Voltage Supply 1.8V ~ 5.5V 1.8V ~ 5.5V
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C
Mounting Type Through Hole Through Hole
Package / Case 8-DIP (0.300", 7.62mm) 8-DIP (0.300", 7.62mm)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Obsolete Active
Packaging Format Standard DIP Tube

Engineering Selection Recommendations

The 24AA00-I/P is a direct substitute for the 24AA00-I/PG based on complete parametric equivalence. Both parts are manufactured by Microchip Technology and maintain identical electrical, functional, and mechanical specifications.

The primary advantage of selecting the 24AA00-I/P is its active product status, ensuring continued availability and supply chain support. The 24AA00-I/PG, classified as obsolete, presents supply constraints and potential long-term availability risks.

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for industrial and commercial applications. The tube packaging of the 24AA00-I/P does not affect electrical performance or circuit compatibility; it represents only a difference in delivery format and handling procedures.

Frequently Asked Questions (FAQ)

Q: Are the 24AA00-I/PG and 24AA00-I/P electrically identical?

A: Yes. Both parts share identical memory capacity (128 bit), interface protocol (I2C 400 kHz), access time (3500 ns), write cycle time (4 ms), supply voltage range (1.8V ~ 5.5V), and operating temperature range (-40°C ~ 85°C). They are direct electrical equivalents.

Q: What is the difference between the 24AA00-I/PG and 24AA00-I/P?

A: The primary difference is packaging format. The 24AA00-I/PG uses standard DIP packaging, while the 24AA00-I/P is supplied in tube packaging. Both use the same 8-DIP (0.300", 7.62mm) physical form factor and are pin-compatible. The packaging difference affects only logistics and handling, not circuit functionality.

Q: Can I use the 24AA00-I/P as a direct replacement in existing designs?

A: Yes. The 24AA00-I/P is a direct pin-for-pin and functional replacement. No circuit modifications are required. The device operates identically within the same electrical and thermal specifications.

Q: Why is the 24AA00-I/PG classified as obsolete?

A: The 24AA00-I/PG has reached end-of-life status with Microchip Technology. The 24AA00-I/P remains in active production, providing continued support and availability for this memory architecture.

Q: Are both parts RoHS compliant?

A: Yes. Both the 24AA00-I/PG and 24AA00-I/P are ROHS3 compliant and REACH unaffected, meeting environmental and regulatory standards for industrial applications.

Q: What is the moisture sensitivity level for these parts?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no special moisture control requirements during storage or handling.

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