IS46DR81280B Datasheet 1gb Ddr2 Sdram

Manufacturer: ISSI (now Infineon)

Overview: IS43/46DR81280B(L), IS43/46DR16640B(L) 1Gb (x8, x16) DDR2 SDRAM MARCH.

Datasheet Details

Part number	IS46DR81280B
Manufacturer	ISSI (now Infineon)
File Size	1.04 MB
Description	1Gb DDR2 SDRAM
Datasheet	IS46DR81280B-ISSI.pdf

Key Features

Clock frequency up to 400MHz.
8 internal banks for concurrent operation.
4-bit prefetch architecture.
Programmable CAS Latency: 3, 4, 5, 6 and 7.
Programmable Additive Latency: 0, 1, 2, 3, 4, 5 and 6.
Write Latency = Read Latency-1.
Programmable Burst Sequence: Sequential or Interleave.
Programmable Burst Length: 4 and 8.
Automatic and Controlled Precharge Command.
Power Down Mode.
Auto Refresh and Self Refresh.
Refresh Interval: 7.8 .

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