24FC04HT-I/SN EEPROM Memory IC Equivalent & Substitute Parts

Part Overview

The 24FC04HT-I/SN is a 4Kbit I2C EEPROM memory integrated circuit manufactured by Microchip Technology. This non-volatile memory device operates at 1 MHz with a 450 ns access time and supports a supply voltage range of 1.7V to 5.5V. The component is housed in an 8-SOIC surface mount package and is actively produced with ROHS3 compliance. Substitute parts are identified when electrical parameters, memory specifications, interface protocols, and physical packaging remain identical across the product line.

Substiute Parts

24FC04HT-I/SN
Microchip TechnologyIn Stock: 94124FC04HT-I/SN Datasheet
24FC04HT-I/SN
Current Part
24FC04T-I/SN
Microchip TechnologyIn Stock: 438624FC04T-I/SN Datasheet
24FC04T-I/SN
Parametric Equivalent

Key Parameters

Parameter Specification
Memory Type Non-Volatile EEPROM
Memory Size 4Kbit
Memory Organization 256 x 8 x 2
Memory Interface I2C
Clock Frequency 1 MHz
Access Time 450 ns
Write Cycle Time 5 ms
Supply Voltage Range 1.7V to 5.5V
Operating Temperature -40°C to 85°C
Package Type 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
MSL Rating 3 (168 Hours)

Substitute Part Grouping Explanation

The 24FC04T-I/SN qualifies as a parametric equivalent to the 24FC04HT-I/SN based on the following criteria:

Identical Electrical Parameters:

  • Memory capacity: 4Kbit
  • Memory organization: 256 x 8 x 2
  • Interface protocol: I2C
  • Operating frequency: 1 MHz
  • Access time: 450 ns
  • Write cycle time: 5 ms
  • Supply voltage range: 1.7V to 5.5V
  • Operating temperature range: -40°C to 85°C

Identical Physical Parameters:

  • Package: 8-SOIC (0.154", 3.90mm Width)
  • Mounting type: Surface Mount
  • Supplier device package: 8-SOIC

Identical Compliance & Status:

  • Manufacturer: Microchip Technology
  • Product status: Active
  • RoHS compliance: ROHS3
  • MSL rating: 3 (168 Hours)
  • REACH status: REACH Unaffected

Parameter Comparison

Parameter 24FC04HT-I/SN 24FC04T-I/SN Match
Manufacturer Microchip Technology Microchip Technology
Memory Size 4Kbit 4Kbit
Memory Organization 256 x 8 x 2 256 x 8 x 2
Memory Interface I2C I2C
Clock Frequency 1 MHz 1 MHz
Access Time 450 ns 450 ns
Write Cycle Time 5 ms 5 ms
Supply Voltage 1.7V to 5.5V 1.7V to 5.5V
Operating Temperature -40°C to 85°C -40°C to 85°C
Package 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 3 (168 Hours) 3 (168 Hours)
Product Status Active Active

Engineering Selection Recommendations

Both the 24FC04HT-I/SN and 24FC04T-I/SN are active production components from Microchip Technology with identical electrical, mechanical, and compliance specifications. Selection between these parts may be based on inventory availability and lead time requirements. The 24FC04T-I/SN currently maintains higher inventory levels (4300 Pcs) compared to the 24FC04HT-I/SN (924 Pcs). Both components meet ROHS3 compliance requirements and carry identical MSL ratings suitable for standard surface mount assembly processes.

Frequently Asked Questions (FAQ)

Q: Can the 24FC04T-I/SN be used as a direct replacement for the 24FC04HT-I/SN?

A: Yes. Both parts are manufactured by Microchip Technology with identical memory capacity (4Kbit), interface protocol (I2C), electrical specifications, and 8-SOIC packaging. No circuit modifications are required for substitution.

Q: Are there any differences in the I2C interface between these parts?

A: No. Both components operate at 1 MHz with identical access time (450 ns) and write cycle time (5 ms). I2C protocol compatibility is identical.

Q: Do both parts support the same supply voltage range?

A: Yes. Both the 24FC04HT-I/SN and 24FC04T-I/SN operate across 1.7V to 5.5V supply voltage range with identical operating temperature specifications of -40°C to 85°C.

Q: Are the physical packages identical?

A: Yes. Both components use the 8-SOIC package (0.154", 3.90mm Width) with surface mount mounting type. PCB footprints and assembly processes are identical.

Q: Do both parts have the same compliance certifications?

A: Yes. Both components are ROHS3 compliant, REACH unaffected, and carry identical MSL rating of 3 (168 Hours).

Q: What is the difference between the part numbers 24FC04HT-I/SN and 24FC04T-I/SN?

A: The part numbers differ only in the temperature grade designation within the Microchip product line. All electrical, mechanical, and compliance parameters remain identical. Both are active production parts.

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