Microchip Technology 24CW640T-E/Q4B66KVAO EEPROM
IC EEPROM 64KBIT I2C 8UDFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
24CW640T-E/Q4B66KVAO
Detailed Description
IC EEPROM 64KBIT I2C 8UDFN
Package
8-UDFN (2x3)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
24CW640T-E/Q4B66KVAO Datasheet
Quick Jump:
Technical Specifications
Microchip Technology 24CW640T-E/Q4B66KVAO EEPROM technical specifications.
General
Series
24CW
Interface
I2C
Memory Size
64Kbit
Maximum Clock Frequency
1 MHz
Active Read Current Max
1 mA
RoHS
RoHS Compliant
Package / Case
8-UFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TA)
Supply Voltage
1.6V ~ 5.5V
Alternate Parts Comparison (24CW640T-E/Q4B66KVAO vs AT34C02CY6-YHAT-T vs 24FC16T-E/Q4B vs 24FC04T-I/Q4B)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Manufacturer | -- | -- | -- | -- |
| 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 ~ 125°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.6V ~ 5.5V | 2.5V ~ 5.5V | 1.7V ~ 5.5V | 1.7V ~ 5.5V |
| Memory Size | 64Kbit | 2Kbit | 16Kbit | 4Kbit |
| RoHS | RoHS Compliant | Not applicable | RoHS Compliant | RoHS Compliant |
| Lifecycle Status | Active | Active | Active | Active |
| Access Time | 450 ns | 900 ns | 450 ns | 450 ns |
| Max Frequency | 1 MHz | 400 kHz | 1 MHz | 1 MHz |
| Memory Format | EEPROM | EEPROM | EEPROM | EEPROM |
| Memory Interface | I2C | I2C | I2C | I2C |
| Action |
More Parts in EEPROM
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.