Microchip Technology 93AA46A-I/ST Microcontrollers
IC EEPROM 1KBIT MICROWIRE 8TSSOP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
93AA46A-I/ST
Base Model
Detailed Description
IC EEPROM 1KBIT MICROWIRE 8TSSOP
Package
8-TSSOP (0.173", 4.40mm Width)
Lifecycle Status
Active
Datasheet
93AA46A-I/ST Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 93AA46A-I/ST Microcontrollers technical specifications.
General
Interface
Serial-Microwire
Memory Size
1Kb (128 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 (93AA46A-I/ST vs 93AA46AE48T-I/OT vs 93AA46AE48T-I/SN vs 93AA46A-I/SN)
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 | SOT-23-6 | 8-SOIC | 8-SOIC |
| 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 | 1Kb (128 x 8) | 1Kb (128 x 8) | 1Kb (128 x 8) | 1Kb (128 x 8) |
| Interface | Serial-Microwire | Serial-Microwire | Serial-Microwire | Serial-Microwire |
| Number of Pins | 8 | 6 | 8 | 8 |
| RoHS | Compliant | Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Address Bus Width Bit | 7 | 7 | 7 | 7 |
| Automotive | No | Yes | Yes | No |
| Clock Frequency | 2 MHz | 2 MHz | 2 MHz | 2 MHz |
| 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
CAT93C46BYI-GT3onsemiSimilaronsemi
Pin YesPkg YesElec Mixed
EEPROM Memory IC 1Kbit Microwire 4 MHz 8-TSSOP
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