
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
| Attributes | Value | |
|---|---|---|
| Category | Memory/EEPROM | |
| Manufacturer | RENESAS | |
| Package | PLCC-32(11.4x14) | |
| Data Retention - TDR (Year) | 100 Years | |
| Operating Temperature | 0℃~+70℃ | |
| Write Cycle Endurance | 100,000 cycles | |
| Access Time | 90ns | |
| Standby Current | 2mA | |
| Memory Size | 256Kbit | |
| Voltage - Supply | 4.5V~5.5V | |
| Features | Hardware write protection function、Software write protection function | |
| Write Cycle Time(Tw) | 5ms | |
| Operating Current | 60mA | |
| Interface | Parallel Port (Parallel) |

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.

* Images are for reference only
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
X28HC256J-90 technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Memory/EEPROM | |
| Manufacturer | RENESAS | |
| Package | PLCC-32(11.4x14) | |
| Data Retention - TDR (Year) | 100 Years | |
| Operating Temperature | 0℃~+70℃ | |
| Write Cycle Endurance | 100,000 cycles | |
| Access Time | 90ns | |
| Standby Current | 2mA | |
| Memory Size | 256Kbit | |
| Voltage - Supply | 4.5V~5.5V | |
| Features | Hardware write protection function、Software write protection function | |
| Write Cycle Time(Tw) | 5ms | |
| Operating Current | 60mA | |
| Interface | Parallel Port (Parallel) |
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the X28HC256J-90. Sign up to receive and start your assembly today →
Step 1 - Pre-order the parts you need from JLCPCB.
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

X28HC256J-90 datasheets or manufacturer documentation.
Datasheet: X28HC256J-90 Datasheet (PDF)
The X28HC256J-90 schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.