Microchip Technology AT24HC04B-TH-B Microcontrollers
IC EEPROM 4KBIT I2C 1MHZ 8TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
AT24HC04B-TH-B
Base Model
Detailed Description
IC EEPROM 4KBIT I2C 1MHZ 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
AT24HC04B-TH-B Datasheet
Quick Jump:
Technical Specifications
Microchip Technology AT24HC04B-TH-B Microcontrollers technical specifications.
General
Interface
Serial-I2C
Memory Size
4Kb (512 x 8)
RoHS
Compliant
Number of Pins
8
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Related Parts Comparison (AT24HC04B-TH-B vs AT24HC02BN-10SU-1.8 vs AT24HC02B-TH-B vs AT24HC02B-TH-T)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| 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 (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Memory Size | 4Kb (512 x 8) | 2Kbit | 2Kb (256 x 8) | 2Kb (256 x 8) |
| RoHS | Compliant | Yes | ROHS3 Compliant | ROHS3 Compliant |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Access Time | 550 ns | 550 ns | 550 ns | 550 ns |
| Clock Frequency | 1 MHz | 1 MHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | I²C | I2C | I²C | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Technology | EEPROM | EEPROM | EEPROM | EEPROM |
| 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
CAT24C04YI-GT3onsemiSimilaronsemi
Pin YesPkg YesElec Mixed
4Kb EEPROM, I2C Serial, 400kHz, TSSOP8, 5.5V
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
AT24HC02BN-10SU-1.8Microchip TechnologyUtilizes Different Array Protection Compared / EEPROM Serial-2Wire 2K-bit 256 x 8 2.5V/3.3V/5V 8-Pin SOIC
