Microchip Technology AT24C04BY6-YH-T Memory Integrated Circuit
IC EEPROM 4KBIT I2C 8MINI MAP

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT24C04BY6-YH-T
Detailed Description
IC EEPROM 4KBIT I2C 8MINI MAP
Package
8-UFDFN Exposed Pad
Key Features
Package / Case: 8-UFDFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
AT24C04BY6-YH-T Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT24C04BY6-YH-T Memory Integrated Circuit technical specifications.
General
Memory Size
4Kb (512 x 8)
RoHS
ROHS3 Compliant
Package / Case
8-UFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Memory Type
Non-Volatile
Max Frequency
1 MHz
Alternate Parts Comparison (AT24C04BY6-YH-T vs AT25256B-MAHL-E vs AT24C64D-MAHM-E vs AT24C16D-MAHM-T)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad | 8-UFDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TC) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 3.6V |
| Memory Size | 4Kb (512 x 8) | 256Kb (32K x 8) | 64Kb (8K x 8) | 16Kb (2K x 8) |
| RoHS | ROHS3 Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Max Frequency | 1 MHz | 20 MHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | I²C | SPI | I²C | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Package | Tape & Reel (TR) | DFN | DFN | DFN |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
CAT24C04HU4I-GT3onsemiDirectonsemi
Pin YesPkg YesElec Yes
4Kb EEPROM, I2C, 400kHz, 5.5V, UDFN8, 2x3mm
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