256K bit serial EEPROM, 32K x 8 organization, supporting 2.5V, 3.3V, and 5V operation. Features a 3-wire serial interface with a maximum operating frequency of 20 MHz and an 80 ns maximum access time. Housed in an 8-pin TSSOP package with gull-wing leads for surface mounting, measuring 3mm x 4.4mm x 1mm. Offers 100 years of data retention and hardware data protection, operating from -40°C to 85°C.
PackageTSSOP
MountingSurface Mount
Quick Jump:
Technical Specifications
Microchip AT25256B-XHL-B technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | TSSOP |
| Package Description | Thin Shrink Small Outline Package |
| Lead Shape | Gull-wing |
| Pin Count | 8 |
| PCB | 8 |
| Package Length (mm) | 3 |
| Package Width (mm) | 4.4 |
| Package Height (mm) | 1 |
| Seated Plane Height (mm) | 1.2(Max) |
| Pin Pitch (mm) | 0.65 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Package Orientation | Yes |
| Package Orientation Marking Type | Dot |
| Jedec | MO-153AA |
| Density | 256Kbit |
| Interface Type | Serial-3Wire |
| Maximum Operating Frequency | 20MHz |
| Maximum Access Time | 80ns |
| Organization | 32Kx8 |
| Maximum Operating Current | 10mA |
| Typical Operating Supply Voltage | 2.5|3.3|5V |
| Density in Bits | 262144bit |
| Data Retention | 100(Min)Year |
| Hardware Data Protection | Yes |
| Max Operating Supply Voltage | 5.5V |
| Min Operating Supply Voltage | 1.8V |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
Compliance
| Cage Code | 60991 |
| EU RoHS | Yes |
| HTS Code | 8542310001 |
| Schedule B | 8542310000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | Yes |
| Radiation Hardening | No |
| RoHS Versions | 2011/65/EU, 2015/863 |
Datasheet
Microchip AT25256B-XHL-B Datasheet
Download the complete datasheet for Microchip AT25256B-XHL-B to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.