Integrated Circuits (ICs)
AT25256B-MAHL-T
ActiveMicrochip Technology
EEPROM, 256 KBIT, 32K X 8BIT, SPI, 5 MHZ, UDFN-EP, 8 PINS
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Integrated Circuits (ICs)
AT25256B-MAHL-T
ActiveMicrochip Technology
EEPROM, 256 KBIT, 32K X 8BIT, SPI, 5 MHZ, UDFN-EP, 8 PINS
Technical Specifications
Parameters and characteristics for this part
| Specification | AT25256B-MAHL-T |
|---|---|
| Clock Frequency | 20 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-UFDFN Exposed Pad |
| Supplier Device Package | 8-UDFN (2x3) |
| Technology | EEPROM |
| Voltage - Supply [Max] | 5.5 V |
| Voltage - Supply [Min] | 1.8 V |
| Write Cycle Time - Word, Page | 5 ms |
AT25256B Series
256Kb SPI Serial EEPROM
| Part | Memory Size | Memory Type | Mounting Type | Operating Temperature [Max] | Operating Temperature [Min] | Voltage - Supply [Min] | Voltage - Supply [Max] | Package / Case | Package / Case | Package / Case | Write Cycle Time - Word, Page | Technology | Memory Format | Supplier Device Package | Memory Organization | Clock Frequency | Memory Interface | Supplier Device Package [x] | Supplier Device Package [y] | Package / Case [y] | Package / Case [x] |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 Microchip Technology | 32 KB | Non-Volatile | Through Hole | 85 °C | -40 °C | 4.5 V | 5.5 V | 0.3 in | 8-DIP | 7.62 mm | 5 ms | EEPROM | EEPROM | 8-PDIP | 32K x 8 | 3 MHz | SPI | ||||
 Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 5.5 V | 8-VFBGA DSBGA | 5 ms | EEPROM | EEPROM | 8-dBGA | 32K x 8 | 20 MHz | SPI | 2.35 | 3.73 | ||||
 Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 5.5 V | 8-SOIC | 5 ms | EEPROM | EEPROM | 8-SOIC | 32K x 8 | 20 MHz | SPI | 5.3 mm | 0.209 " | ||||
 Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 5.5 V | 8-SOIC | 5 ms | EEPROM | EEPROM | 8-SOIC | 32K x 8 | 20 MHz | SPI | 3.9 mm | 0.154 in | ||||
Microchip Technology | 32 KB | Non-Volatile | Through Hole | 85 °C | -40 °C | 1.8 V | 5.5 V | 0.3 in | 8-DIP | 7.62 mm | 5 ms | EEPROM | EEPROM | 8-PDIP | 32K x 8 | 20 MHz | SPI | ||||
Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 5.5 V | 8-SOIC | 5 ms | EEPROM | EEPROM | 8-SOIC | 32K x 8 | 20 MHz | SPI | 5.3 mm | 0.209 " | ||||
Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 3.6 V | 8-SOIC | 10 ms | EEPROM | EEPROM | 8-SOIC | 32K x 8 | 2.1 MHz | SPI | 5.3 mm | 0.209 " | ||||
Microchip Technology | 32 KB | Non-Volatile | Through Hole | 70 °C | 0 °C | 4.5 V | 5.5 V | 0.3 in | 8-DIP | 7.62 mm | 5 ms | EEPROM | EEPROM | 8-PDIP | 32K x 8 | 3 MHz | SPI | ||||
Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 5.5 V | 8-UFDFN Exposed Pad | 5 ms | EEPROM | EEPROM | 8-UDFN (2x3) | 32K x 8 | 20 MHz | SPI | ||||||
Microchip Technology | 32 KB | Non-Volatile | Surface Mount | 85 °C | -40 °C | 1.8 V | 5.5 V | 8-SOIC | 5 ms | EEPROM | EEPROM | 8-SOIC | 32K x 8 | 20 MHz | SPI | 3.9 mm | 0.154 in |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.26 | |
| 25 | $ 1.19 | |||
| 100 | $ 1.14 | |||
| Digi-Reel® | 1 | $ 1.26 | ||
| 25 | $ 1.19 | |||
| 100 | $ 1.14 | |||
| Tape & Reel (TR) | 5000 | $ 1.14 | ||
| Microchip Direct | T/R | 1 | $ 1.22 | |
| 25 | $ 1.16 | |||
| 100 | $ 1.11 | |||
| 1000 | $ 1.05 | |||
| 5000 | $ 1.00 | |||
| 10000 | $ 0.93 | |||
Description
General part information
AT25256B Series
The Microchip AT25256B 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