Microchip Technology 25LC640AT-E/SN16KVAO Memory Integrated Circuit
IC EEPROM 64KBIT SPI 10MHZ 8SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
25LC640AT-E/SN16KVAO
Detailed Description
IC EEPROM 64KBIT SPI 10MHZ 8SOIC
Package
8-SOIC (0.154", 3.90mm Width)
Key Features
Package / Case: 8-SOIC (0.154", 3.90mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
25LC640AT-E/SN16KVAO Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 25LC640AT-E/SN16KVAO Memory Integrated Circuit technical specifications.
General
Interface
Serial-SPI
Memory Size
64Kb (8K x 8)
RoHS
ROHS3 Compliant
Number of Pins
8
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
2.5V ~ 5.5V
Lifecycle Status
Active
Technology
EEPROM
Related Parts Comparison (25LC640AT-E/SN16KVAO vs AT24C08BN-SH-B vs 25AA080DT-I/SN vs 93AA86C-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-SOIC | 8-SOIC | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 2.5V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 1.8V ~ 5.5V |
| Memory Size | 64Kb (8K x 8) | 8Kb (1K x 8) | 8Kb (1K x 8) | 16Kb (2K x 8, 1K x 16) |
| RoHS | ROHS3 Compliant | ROHS3 Compliant | Compliant | Compliant |
| Lifecycle Status | Active | Obsolete | Active | Active |
| Clock Frequency | 10 MHz | 1 MHz | 10 MHz | 3 MHz |
| Data Retention | 200(Min) | 100 Year | 200(Min) | 200(Min) |
| Max Frequency | 10 MHz | 1 MHz | 10 MHz | 3 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | SPI | I²C | SPI | SPI |
| 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 .
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64Kb SPI EEPROM, SOIC8, 10MHz, 2.5-5.5V, 125°C
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