Datasheet4U Logo Datasheet4U.com

HM5257805B-75 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM

Description

The HM5257165B is a 512-Mbit SDRAM organized as 8388608-word × 16-bit × 4 bank.

The HM5257805B is a 512-Mbit SDRAM organized as 16777216-word × 8-bit × 4 bank.

The HM5257405B is a 512-Mbit SDRAM organized as 33554432-word × 4-bit × 4 bank.

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 2 variations of burst sequence  Sequential (BL = 1/2/4/8)  Interleave (BL = 1/2/4/8) Elpida Memory, Inc. is a joint venture DRAM company of NEC Corporation and H.

📥 Download Datasheet

Datasheet preview – HM5257805B-75

Datasheet Details

Part number HM5257805B-75
Manufacturer Elpida Memory
File Size 463.46 KB
Description 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
Datasheet download datasheet HM5257805B-75 Datasheet
Additional preview pages of the HM5257805B-75 datasheet.

📁 Similar Datasheet

  • HM5212325F-B60 - 128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM (Hitachi Semiconductor)
  • HM5212325FBPC-B60 - 128M LVTTL interface SDRAM 100 MHz 1-Mword x 32-bit x 4-bank PC/100 SDRAM (Hitachi Semiconductor)
  • HM5216405 - SDRAM (Hitachi)
  • HM5216805 - SDRAM (Hitachi)
  • HM5223 - Dual SPDT Analog Switch (H&M semi)
  • HM5225325F-B60 - 256M LVTTL interface SDRAM 100 MHz 1-Mword x 64-bit x 4-bank/2-Mword x 32-bit x 4-bank PC/100 SDRAM (Hitachi Semiconductor)
  • HM5225645F-B60 - 256M LVTTL interface SDRAM 100 MHz 1-Mword x 64-bit x 4-bank/2-Mword x 32-bit x 4-bank PC/100 SDRAM (Hitachi Semiconductor)
  • HM5228 - Dual SPDT Negative Signal Handing Analog Switch (H&M semi)
  • HM5241605 - SDRAM (Hitachi)
  • HM5264 - Headphone wire controller (H&M semi)
Other Datasheets by Elpida Memory
  • HM5257805B-A6 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5257165B-75 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5257165B-A6 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5257405B-75 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5257405B-A6 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5259165B-75 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5259165B-A6 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM
  • HM5259405B-75 - 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword 16-bit 4-bank/16-Mword 8-bit 4-bank /32-Mword 4-bit 4-bank PC/133/ PC/100 SDRAM

Full PDF Text Transcription

Click to expand full text
HM5257165B-75/A6 HM5257805B-75/A6 HM5257405B-75/A6 512M LVTTL interface SDRAM 133 MHz/100 MHz 8-Mword × 16-bit × 4-bank/16-Mword × 8-bit × 4-bank /32-Mword × 4-bit × 4-bank PC/133, PC/100 SDRAM E0081H10 (1st edition) (Previous ADE-203-1237A (Z)) Jan. 31, 2001 Description The HM5257165B is a 512-Mbit SDRAM organized as 8388608-word × 16-bit × 4 bank. The HM5257805B is a 512-Mbit SDRAM organized as 16777216-word × 8-bit × 4 bank. The HM5257405B is a 512-Mbit SDRAM organized as 33554432-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.
Published: |