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HM5264405F-A60 - 64M LVTTL interface SDRAM

Download the HM5264405F-A60 datasheet PDF. This datasheet also covers the HM5264165F-75 variant, as both devices belong to the same 64m lvttl interface sdram family and are provided as variant models within a single manufacturer datasheet.

General Description

The Hitachi HM5264165F is a 64-Mbit SDRAM organized as 1048576-word × 16-bit × 4 bank.

The Hitachi HM5264805F is a 64-Mbit SDRAM organized as 2097152-word × 8-bit × 4 bank.

The Hitachi HM5264405F is a 64-Mbit SDRAM organized as 4194304-word × 4-bit × 4 bank.

Key Features

  • 3.3 V power supply.
  • Clock frequency: 133 MHz/100 MHz (max).
  • LVTTL interface.
  • Single pulsed RAS.
  • 4 banks can operate simultaneously and independently.
  • Burst read/write operation and burst read/single write operation capability.
  • Programmable burst length: 1/2/4/8/full page.
  • 2 variations of burst sequence  Seq.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (HM5264165F-75_HitachiSemiconductor.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
HM5264 Headphone wire controller H&M semi
HM5264165F-75 64M LVTTL interface SDRAM Hitachi Semiconductor
HM5264805F-75 64M LVTTL interface SDRAM 133 MHz/100 MHz Hitachi Semiconductor
HM5264805F-A60 64M LVTTL interface SDRAM 133 MHz/100 MHz Hitachi Semiconductor
HM5264805F-B60 64M LVTTL interface SDRAM 133 MHz/100 MHz Hitachi Semiconductor

Other Datasheets by Hitachi Semiconductor (now Renesas)

Part Number Description
HM5264405F-75 64M LVTTL interface SDRAM
HM5264405F-B60 64M LVTTL interface SDRAM
HM5264165F-A60 64M LVTTL interface SDRAM
HM5264165F-B60 64M LVTTL interface SDRAM
HM5216405 SDRAM

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
HM5264165F-75/A60/B60 HM5264805F-75/A60/B60 HM5264405F-75/A60/B60 64M LVTTL interface SDRAM 133 MHz/100 MHz 1-Mword × 16-bit × 4-bank/2-Mword × 8-bit × 4-bank /4-Mword × 4-bit × 4-bank PC/133, PC/100 SDRAM ADE-203-940B (Z) Rev. 1.0 Nov. 10, 1999 Description The Hitachi HM5264165F is a 64-Mbit SDRAM organized as 1048576-word × 16-bit × 4 bank. The Hitachi HM5264805F is a 64-Mbit SDRAM organized as 2097152-word × 8-bit × 4 bank. The Hitachi HM5264405F is a 64-Mbit SDRAM organized as 4194304-word × 4-bit × 4 bank. All inputs and outputs are referred to the rising edge of the clock input. It is packaged in standard 54-pin plastic TSOP II. Features • 3.