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AS23C20 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
AS23C20ST120Yes

AS23C20** is a **2-Mbit (256K x 8) serial SRAM** manufactured by **STMicroelectronics (ST)**.

The AS23C20 is a 2-Mbit (256K x 8) serial SRAM manufactured by STMicroelectronics (ST).

Key Specifications:

  • Memory Size: 2 Mbit (256K x 8)
  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 2.7V to 3.6V
  • Speed Options:
  • 20 MHz (maximum clock frequency)
  • Low Power Consumption:
  • Active Current: ~4 mA (typical)
  • Standby Current: ~4 µA (typical)
  • Operating Temperature Range: -40°C to +85°C
  • Package Options: 8-lead SOIC, TSSOP

Features:

  • Serial SRAM with SPI Bus Interface
  • Byte and Page Write Modes
  • Software Write Protection
  • Sequential Read Operation
  • Industrial-Grade Reliability
  • Retains Data Without Power (Volatile Memory)

This device is designed for applications requiring fast, low-power, and compact serial SRAM storage, such as embedded systems, IoT devices, and industrial controls.

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