H25S80 overview
H25S80 is a component documented by Eon Silicon Solution In. The PDF description identifies it as "8 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.
Datasheet snapshot
- Manufacturer: Eon Silicon Solution In...
- Part number: H25S80
- Category: Memory
- Datasheet length: 37 Pages
Key features noted in the PDF
- Single power supply operation - Full voltage range: 1.65-1.95 volt
- Serial Interface Architecture - SPI Compatible: Mode 0 and Mode 3
- 8 M-bit Serial Flash - 8 M-bit/1024 K-byte/4096 pages - 256 bytes per programmable page
- Standard or Dual SPI - Standard SPI: CLK, CS#, DI, DO, WP#, HOLD# - Dual SPI: CLK, CS#, DQ0, DQ1, WP#, HOLD#
- High performance - 75MHz clock rate for one data bit - 50MHz clock rate for two data bits
- Low power consumption - 7 mA typical active current - 1 μA typical power down current
- Uniform Sector Architecture: - 256 sectors of 4-Kbyte - 16 blocks of 64-Kbyte - Any sector or block can be erased individually
Specifications and operating details
The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.
- SPI clock frequencies of up to 50MHz are supported allowing equivalent clock rates of 100MHz for Dual Output when using the Dual Output Fast Read instructions.
- EN25S80 8 Megabit 1.8V Serial Flash Memory with 4Kbyte Uniform Sector or modifications due to changes in technical specifications. **Table 1.
- maximum frequency FR, during the falling edge of Serial Clock (CLK).
- Parameter Value Unit Storage Temperature -65 to +150 °C Plastic Packages -65 to +125 °C Output Short Circuit Current1 200 mA Input and Output Voltage (with respect to ground) 2 -0.5 to Vcc+0.5 V Vcc -0.5 to Vcc+0.5 V Notes: 1.
- Minimum DC voltage on input or I/O pins is –0.5 V.
- During voltage transitions, inputs may undershoot V ss to –1.0V for periods of During voltage transitions, outputs may overshoot to Vcc + 2.0 V for periods up to 20ns.
- RECOMMENDED OPERATING RANGES 1 Parameter Value Unit Ambient Operating Temperature Industrial Devices -40 to 85 °C Operating Supply Voltage Vcc Full: 1.65 to 1.95 V Notes: 1.
Topics covered by the datasheet
The document includes sections related to:
- FEATURES
- ORDERING INFORMATION
Engineering review checklist
- Confirm supply rails, clock limits, memory size, peripheral mapping and I/O voltage compatibility.
- Check package pinout, boot configuration, programming interface and silicon-revision errata.
- Budget decoupling, thermal margin, startup timing and firmware recovery behavior before release.
Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.
View the complete PDF and model record
Open the H25S80 datasheet and model details to review the complete PDF, document pages and available product information.
Source attribution
Adapted from the PDF associated with this DigiCamel model page.
Source model URL: https://www.digicamel.com/product.php?slug=h25s80-eon-silicon-solution-in