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HM24C128 Datasheet Eeprom

Manufacturer: H&M Semiconductor

Overview: SPECIFICATION HM24C128/HM24C256/HM24C512 Version 1.1 Shenzhen H&M Semiconductor Co.Ltd 1 http：//www.hmsemi.

General Description

The HM24C128/HM24C256/HM24C512 provides 131,072/262,144 /524,288bits of serial electrically erasable and programmable read-only memory (EEPROM) organized as4096 words of 8 bits each The device is optimized for use in many industrial and applications where low-power and low-voltage operation are essential.

The HM24C128/HM24C256/HM24C512 is available in space-saving 8-lead PDIP, 8-lead SOP, and TSSOP packages and is accessed via a Two-wire serial interface.

In addition, the HM24C128/HM24C256/HM24C512 is available in 1.7V (1.7V to 5.5V) █Pin Configuration Shenzhen H&M Semiconductor Co.Ltd 2 http：//www.hmsemi.com █ Pin Descriptions Pin number Designation 1–2 A0 – A1 5 SDA 6 SCL 7 WP Type I I/O & Open-drain I I Name and Functions Address Inputs DEVICE/PAGE ADDRESSES (A1, A0): The A1 and A0 pins are device address inputs that are hardwired or left not connected for hardware compatibility with other 24Cxx devices.

Key Features

  •  Low-voltage Operation.
  • 1.7 (VCC = 1.7V to 5.5V).
  •  Low-Power Devices (ISB = 6 µA @ 5.5V) Available.
  •  Operating Ambient Temperature: -40°C to +85°C.
  •  Internally Organized 16,384 X 8 (128K), 32,768 X 8 (256K),65,536X8(512K bits).
  •  Two-wire Serial Interface.
  •  Schmitt Trigger, Filtered Inputs for Noise Suppression.
  •  Bidirectional Data Transfer Protocol.
  •  1MHz(5V),400 kHz (1.7V, 2.7V, 5V) Compatibility.
  •  Write Protect Pin for Hardware Data Protec.

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