Microchip Technology 24CW640T-I/Q4B EEPROM
EEPROM Memory IC 64Kbit I2C 1 MHz 1.6V ~ 5.5V 8-UDFN (2x3)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
24CW640T-I/Q4B
Detailed Description
64 KBIT I2C SERIAL EEPROM WITH S
Package
8-UDFN (2x3)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
24CW640T-I/Q4B Datasheet
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Technical Specifications
Microchip Technology 24CW640T-I/Q4B EEPROM technical specifications.
General
Series
24CW
Interface
I2C
Memory Size
64Kbit
Maximum Clock Frequency
1 MHz
Active Read Current Max
1 mA
RoHS
ROHS3 Compliant
Package / Case
8-UFDFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.6V ~ 5.5V
Alternate Parts Comparison (24CW640T-I/Q4B vs AT34C02CY6-YHAT-T vs 24CW640T-E/Q4B66KVAO vs 24CW320T-E/Q4B66KVAO)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| 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 ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.6V ~ 5.5V | 2.5V ~ 5.5V | 1.6V ~ 5.5V | 1.6V ~ 5.5V |
| Memory Size | 64Kbit | 2Kbit | 64Kbit | 32Kbit |
| RoHS | ROHS3 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 |
| Memory Organization | 8K x 8 | 256 x 8 | 8K x 8 | 4K x 8 |
| Action |
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