24CS256T-E/Q4B66KVAO
Active256-KBIT 3.4MHZ I2C SERIAL EEPROM WITH 128-BIT SERIAL NUMBER AND ENHANCED SOFTWARE WRITE PROTECTION
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24CS256T-E/Q4B66KVAO
Active256-KBIT 3.4MHZ I2C SERIAL EEPROM WITH 128-BIT SERIAL NUMBER AND ENHANCED SOFTWARE WRITE PROTECTION
Technical Specifications
Parameters and characteristics for this part
| Specification | 24CS256T-E/Q4B66KVAO |
|---|---|
| Access Time | 400 ns |
| Memory Format | EEPROM |
| Memory Interface | I2C |
| Memory Organization | 32K x 8 |
| Memory Size | 32 KB |
| Memory Type | Non-Volatile |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-UFDFN Exposed Pad |
| Supplier Device Package | 8-UDFN (2x3) |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.7 V |
| Write Cycle Time - Word, Page | 5 ms |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Microchip Direct | T/R | 1 | $ 1.16 | |
| 25 | $ 1.12 | |||
| 100 | $ 1.07 | |||
| 1000 | $ 1.02 | |||
| 5000 | $ 0.96 | |||
Description
General part information
24CS256 Series
The Microchip Technology Inc. 24CS256 is a 256Kb (32K x 8) I2C Serial Electrically Erasable PROM (EEPROM), capable of speeds up to 3.4Mhz and operation across a broad voltage range (1.7V to 5.5V). This device also has a page write capability of up to 64 bytes of data. This device is capable of both random and sequential reads up to the 256K boundary. Functional address lines allow up to eight devices on the same bus, for up to 2 Mbit address space. This device is available in PDIP-8, SOIC-8, SOIJ-8, UDFN-8, SOT-23-5, TSSOP-8, MSOP-8 and WLCSP-8 packages.
Documents
Technical documentation and resources
