Integrated Circuits (ICs)
25AA256-I/ST
ActiveMicrochip Technology
EEPROM SPI 256KBIT 32K X 8 1.8V TO 5.5V 8-PIN TSSOP TUBE
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Integrated Circuits (ICs)
25AA256-I/ST
ActiveMicrochip Technology
EEPROM SPI 256KBIT 32K X 8 1.8V TO 5.5V 8-PIN TSSOP TUBE
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 25AA256-I/ST |
|---|---|
| Clock Frequency | 10 MHz |
| Memory Format | EEPROM |
| Memory Interface | SPI |
| Memory Organization | 32K x 8 |
| Memory Size | 32 KB |
| Memory Type | Non-Volatile |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Package / Case | 8-TSSOP |
| Package / Case [custom] | 0.173 " |
| Package / Case [custom] | 4.4 mm |
| Supplier Device Package | 8-TSSOP |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.8 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 | $ | |
|---|---|---|---|---|
| Digikey | Tube | 1 | $ 1.59 | |
| 25 | $ 1.55 | |||
| 100 | $ 1.51 | |||
| Microchip Direct | TUBE | 1 | $ 1.54 | |
| 25 | $ 1.50 | |||
| 100 | $ 1.42 | |||
| 1000 | $ 1.37 | |||
| 5000 | $ 1.28 | |||
| 10000 | $ 1.22 | |||
| Newark | Each | 1 | $ 1.60 | |
| 10 | $ 1.58 | |||
| 25 | $ 1.56 | |||
| 50 | $ 1.55 | |||
| 100 | $ 1.53 | |||
| 500 | $ 1.52 | |||
Description
General part information
25AA256 Series
The Microchip 25AA256 is a 256 Kb Serial EEPROM utilizing the
industry standard Serial Peripheral Interface (SPI) compatible serial bus. The
device is organized as one block of 32,768 x 8-bit and is optimized for use in consumer electronics, industrial, medical,
Documents
Technical documentation and resources
