


- Manufacturer
- MFR.Part #
- AT28BV256-20SU
- JLCPCB Part #
- C1348826
- Package
- SOIC-28-300mil
- Description
- -40℃~+85℃ 10 Years 10000 times 10ms 2.7V~3.6V 256Kbit Hardware write protection function、Noise suppression function、Software write protection function、Built-in power-on reset (POR)、Built-in error correction code (ECC) function Parallel Port (Parallel) SOIC-28-300mil EEPROM ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
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 | Microchip Tech | |
| Package | SOIC-28-300mil | |
| Data Retention - TDR (Year) | 10 years | |
| Operating Temperature | -40℃~+85℃ | |
| Write Cycle Endurance | 10000 times | |
| Access Time | 200ns | |
| Standby Current | 50uA | |
| Memory Size | 256Kbit | |
| Voltage - Supply | 2.7V~3.6V | |
| Features | Hardware write protection function、Noise suppression function、Software write protection function、Built-in error correction code (ECC) function | |
| Write Cycle Time(Tw) | 10ms | |
| Operating Current | 15mA | |
| Interface | Parallel Port (Parallel) |

* Images are for reference only
AT28BV256-20SU
Extended- Manufacturer
- MFR.Part #
- AT28BV256-20SU
- JLCPCB Part #
- C1348826
- Package
- SOIC-28-300mil
- Description
- -40℃~+85℃ 10 Years 10000 times 10ms 2.7V~3.6V 256Kbit Hardware write protection function、Noise suppression function、Software write protection function、Built-in power-on reset (POR)、Built-in error correction code (ECC) function Parallel Port (Parallel) SOIC-28-300mil EEPROM ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
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
- Manufacturer
- MFR.Part #
- AT28BV256-20SU
- JLCPCB Part #
- C1348826
- Package
- SOIC-28-300mil
- Description
- -40℃~+85℃ 10 Years 10000 times 10ms 2.7V~3.6V 256Kbit Hardware write protection function、Noise suppression function、Software write protection function、Built-in power-on reset (POR)、Built-in error correction code (ECC) function Parallel Port (Parallel) SOIC-28-300mil EEPROM ROHS
- EasyEDA Libraries
- ECCN
- EAR99
- Datasheet
- Source
- JLCPCB
- Assembly Type
- SMT Assembly
- PCBA Type
- Economic and Standard
Note: The purchased components are stored in your JLCPCB parts library for future PCBA orders only, and cannot be shipped separately.
AT28BV256-20SU Specifications
AT28BV256-20SU technical specifications, attributes, and parameters.
| Attributes | Value | |
|---|---|---|
| Category | Memory/EEPROM | |
| Manufacturer | Microchip Tech | |
| Package | SOIC-28-300mil | |
| Data Retention - TDR (Year) | 10 years | |
| Operating Temperature | -40℃~+85℃ | |
| Write Cycle Endurance | 10000 times | |
| Access Time | 200ns | |
| Standby Current | 50uA | |
| Memory Size | 256Kbit | |
| Voltage - Supply | 2.7V~3.6V | |
| Features | Hardware write protection function、Noise suppression function、Software write protection function、Built-in error correction code (ECC) function | |
| Write Cycle Time(Tw) | 10ms | |
| Operating Current | 15mA | |
| Interface | Parallel Port (Parallel) |
PCB Assembly Tips
From components to fully assembled PCBs. JLCPCB supports PCB assembly for the AT28BV256-20SU. Sign up to receive and start your assembly today →
- 1
Step 1 - Pre-order the parts you need from JLCPCB.
- 2
Step 2 - Place a PCBA order to have those parts assembled onto your boards.
- 3
Step 3 - JLCPCB manufactures and assembles your boards in as fast as 3 days.

AT28BV256-20SU Documents
AT28BV256-20SU datasheets or manufacturer documentation.
Datasheet: AT28BV256-20SU Datasheet (PDF)
AT28BV256-20SU Schematic Symbol & PCB Footprint
The AT28BV256-20SU schematic symbol and PCB footprint are available in the EasyEDA PCB design tool.