Microchip Technology 25AA040X/ST Memory Integrated Circuit
IC EEPROM 4KBIT SPI 1MHZ 8TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
25AA040X/ST
Detailed Description
IC EEPROM 4KBIT SPI 1MHZ 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Key Features
Package / Case: 8-TSSOP (0.173", 4.40mm Width); Mounting Type: Surface Mount
Lifecycle Status
Obsolete
RoHS State
RoHS Compliant
Datasheet
25AA040X/ST Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 25AA040X/ST Memory Integrated Circuit technical specifications.
General
Memory Size
4Kb (512 x 8)
RoHS
ROHS3 Compliant
Package / Case
8-TSSOP
Packaging
Tube
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Obsolete
Technology
EEPROM
Memory Type
Non-Volatile
Related Parts Comparison (25AA040X/ST vs 24LC08B-E/ST vs 25LC010A-I/ST vs 24AA512-I/ST)
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 | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | 8-TSSOP | 8-TSSOP | 8-TSSOP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 2.5V ~ 5.5V | 2.5V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 4Kb (512 x 8) | 8Kb (256 x 8 x 4) | 1Kb (128 x 8) | 512Kb (64K x 8) |
| RoHS | ROHS3 Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Obsolete | Active | Active | Active |
| Clock Frequency | 1 MHz | 400 kHz | 10 MHz | 400 kHz |
| Max Frequency | 1 MHz | 400 kHz | 10 MHz | 400 kHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | I²C | SPI | I²C |
| Memory Type | Non-Volatile | Non-Volatile | Non-Volatile | Non-Volatile |
| Action |
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