Symbol
Pin Name
CS Chip select
SCK Serial clock
SI (SIO0)
Serial data input (Serial data input output)
SO (SIO1)
Serial data output (Serial data input output)
WP Write protect
HOLD Hold
NC No Connection
VDD VSS
Power supply Ground
LE25S81A
IO Description The device becomes active when
Key Features
inherent to a serial flash memory device, the LE25S81A is housed in an 8-pin ultra-miniature package. All these features make this device ideally suited to storing program in.
Full PDF Text Transcription for LE25S81A (Reference)
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LE25S81A. For precise diagrams, and layout, please refer to the original PDF.
LE25S81A Serial Flash Memory 8M-bit (1024K x 8) 1. Overview The LE25S81A is a SPI bus flash memory device with a 8M bit (1024K × 8-bit) configuration. It uses a single po...
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evice with a 8M bit (1024K × 8-bit) configuration. It uses a single power supply. While making the most of the features inherent to a serial flash memory device, the LE25S81A is housed in an 8-pin ultra-miniature package. All these features make this device ideally suited to storing program in applications such as portable information devices, which are required to have increasingly more compact dimensions. The LE25S81A also has a small sector erase capability which makes the device ideal for storing parameters or data that have fewer rewrite cycles and conventional EEPROMs cannot handle due to insufficient capacity. www.o