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BR24C16-MN6TP EEPROM 16Kbit I2C Equivalent & Substitute Parts
Part Overview
The BR24C16-MN6TP is a 16Kbit EEPROM memory IC manufactured by Rohm Semiconductor, featuring I2C interface with 400 kHz clock frequency and 8-SOIC surface mount packaging. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The device operates across -40°C to 85°C and is ROHS3 compliant with unlimited moisture sensitivity rating.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Memory Size | 16Kbit |
| Memory Organization | 2K x 8 |
| Memory Interface | I2C |
| Clock Frequency | 400 kHz |
| Write Cycle Time | 5ms |
| Voltage Supply Range | 4.5V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution for the BR24C16-MN6TP is determined by strict alignment of the following core parameters:
- Memory capacity: 16Kbit (2K x 8 organization)
- Interface protocol: I2C
- Clock frequency: 400 kHz minimum
- Package type: 8-SOIC form factor
- Write cycle time: 5ms
- Operating temperature range: -40°C minimum to 85°C maximum
- Supply voltage compatibility: Minimum 4.5V support
Substitute parts are grouped into two categories:
Category 1: Rohm Semiconductor BR24 Series (Active Status) Parts BR24G16FJ-3AGTE2, BR24G16FJ-3GTE2, BR24L16FJ-WE2, BR24S16FJ-WE2, and BR24T16FJ-WE2 maintain identical memory specifications and packaging while offering extended voltage ranges (1.6V to 5.5V) and active product status. These parts support the original 400 kHz I2C frequency and are available in Tape & Reel packaging.
Category 2: Microchip Technology 24AA16 Series (Active Status) Parts 24AA16-E/SN, 24AA16-I/SN, 24AA16H-I/SN, 24AA16HT-I/SN, and 24AA16T-E/SN provide equivalent 16Kbit I2C EEPROM functionality with 400 kHz operation. These parts feature 900 ns access time specification and extended voltage ranges (1.7V to 5.5V). Temperature ratings extend to 125°C for -E/SN variants.
Parameter Comparison
| Part Number | Manufacturer | Memory Size | Clock Frequency | Voltage Supply | Operating Temp | Package | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|
| BR24C16-MN6TP | Rohm Semiconductor | 16Kbit | 400 kHz | 4.5V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Obsolete | 924 Pcs |
| BR24G16FJ-3AGTE2 | Rohm Semiconductor | 16Kbit | 1 MHz | 1.6V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 5215 Pcs |
| BR24G16FJ-3GTE2 | Rohm Semiconductor | 16Kbit | 400 kHz | 1.6V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 25200 Pcs |
| BR24L16FJ-WE2 | Rohm Semiconductor | 16Kbit | 400 kHz | 1.8V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 25673 Pcs |
| BR24S16FJ-WE2 | Rohm Semiconductor | 16Kbit | 400 kHz | 1.7V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 49944 Pcs |
| BR24T16FJ-WE2 | Rohm Semiconductor | 16Kbit | 400 kHz | 1.6V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 60160 Pcs |
| 24AA16-E/SN | Microchip Technology | 16Kbit | 400 kHz | 1.7V ~ 5.5V | -40°C ~ 125°C | 8-SOIC | Active | 1064 Pcs |
| 24AA16-I/SN | Microchip Technology | 16Kbit | 400 kHz | 1.7V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 1651 Pcs |
| 24AA16H-I/SN | Microchip Technology | 16Kbit | 400 kHz | 1.7V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 1706 Pcs |
| 24AA16HT-I/SN | Microchip Technology | 16Kbit | 400 kHz | 1.7V ~ 5.5V | -40°C ~ 85°C | 8-SOIC | Active | 847 Pcs |
| 24AA16T-E/SN | Microchip Technology | 16Kbit | 400 kHz | 1.7V ~ 5.5V | -40°C ~ 125°C | 8-SOIC | Active | 733 Pcs |
Engineering Selection Recommendations
Primary Substitutes (Recommended for Direct Replacement)
BR24G16FJ-3GTE2 and BR24T16FJ-WE2 from Rohm Semiconductor provide the closest functional equivalence to BR24C16-MN6TP. Both maintain 400 kHz I2C clock frequency, identical memory organization, and 8-SOIC packaging. These parts carry active product status with substantial inventory availability (25200 Pcs and 60160 Pcs respectively). Both are ROHS3 compliant and feature unlimited moisture sensitivity rating, matching the original part's compliance profile.
Alternative Substitutes (Extended Temperature or Voltage Range)
BR24L16FJ-WE2 and BR24S16FJ-WE2 offer identical electrical specifications with extended lower voltage limits (1.8V and 1.7V respectively), providing flexibility for low-power applications while maintaining full compatibility with the original 4.5V ~ 5.5V operating range.
Cross-Manufacturer Alternatives (Microchip Technology)
24AA16-I/SN and 24AA16H-I/SN from Microchip Technology deliver equivalent 16Kbit I2C EEPROM functionality with 400 kHz operation and 8-SOIC packaging. These parts maintain active product status with ROHS3 compliance. The 24AA16-E/SN and 24AA16T-E/SN variants extend operating temperature to 125°C, suitable for industrial temperature range applications.
Higher Clock Frequency Option
BR24G16FJ-3AGTE2 supports 1 MHz I2C clock frequency while maintaining all other electrical and mechanical specifications. This part is suitable for applications requiring faster I2C communication without changing the physical footprint or core functionality.
Frequently Asked Questions (FAQ)
Q: Can BR24G16FJ-3AGTE2 be used as a direct replacement for BR24C16-MN6TP?
A: Yes, with consideration for clock frequency. BR24G16FJ-3AGTE2 maintains identical 16Kbit memory capacity, 2K x 8 organization, I2C interface, 8-SOIC packaging, and operating temperature range. The primary difference is 1 MHz clock frequency versus the original 400 kHz. This higher frequency is backward compatible with 400 kHz I2C bus specifications, making it suitable for direct replacement in most applications.
Q: What is the voltage compatibility difference between BR24C16-MN6TP and BR24G16FJ-3GTE2?
A: BR24C16-MN6TP operates at 4.5V ~ 5.5V, while BR24G16FJ-3GTE2 operates at 1.6V ~ 5.5V. The substitute part supports the original voltage range and extends operation to lower voltages. Both parts function correctly across the original 4.5V ~ 5.5V range, ensuring compatibility in existing designs.
Q: Are Microchip 24AA16 series parts pin-compatible with BR24C16-MN6TP?
A: Yes. All substitute parts listed maintain 8-SOIC (0.154", 3.90mm Width) packaging with identical pin configuration for I2C EEPROM operation. Pin-to-pin compatibility is confirmed across all listed alternatives.
Q: What is the difference between 24AA16-E/SN and 24AA16-I/SN?
A: Both parts are functionally identical 16Kbit I2C EEPROMs with 400 kHz operation and 8-SOIC packaging. The primary difference is operating temperature range: 24AA16-E/SN operates -40°C ~ 125°C, while 24AA16-I/SN operates -40°C ~ 85°C. Select 24AA16-E/SN for extended industrial temperature applications.
Q: Can I use BR24G16FJ-3AGTE2 in a 400 kHz I2C system?
A: Yes. BR24G16FJ-3AGTE2 supports 1 MHz clock frequency but operates correctly on 400 kHz I2C buses. The higher frequency capability does not prevent operation at lower clock speeds, making it fully compatible with existing 400 kHz system designs.
Q: What packaging format is available for these substitute parts?
A: BR24 series substitutes are available in Tape & Reel (TR) packaging. Microchip 24AA16 series parts are available in both Tube and Tape & Reel formats. All maintain identical 8-SOIC form factor suitable for surface mount assembly.
Q: Are all listed substitute parts ROHS3 compliant?
A: Yes. All substitute parts listed carry ROHS3 compliance certification, matching the original BR24C16-MN6TP compliance status. All parts are REACH unaffected and classified under ECCN EAR99.
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