Part Number
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IS43DR32801B |
Manufacturer
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ISSI |
Description
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256Mb DDR2 DRAM |
Published
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Aug 1, 2016 |
Detailed Description
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IS43/46DR32801B
8Mx32 256Mb DDR2 DRAM
FEATURES • Vdd = 1.8V ±0.1V, Vddq = 1.8V ±0.1V • JEDEC standard 1.8V I/O (SSTL_...
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Datasheet
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IS43DR32801B
|
Overview
IS43/46DR32801B
8Mx32 256Mb DDR2 DRAM
FEATURES • Vdd = 1.
8V ±0.
1V, Vddq = 1.
8V ±0.
1V • JEDEC standard 1.
8V I/O (SSTL_18-compatible) • Double data rate interface: two data transfers
per clock cycle • Differential data strobe (DQS, DQS) • 4-bit prefetch architecture • On chip DLL to align DQ and DQS transitions
with CK • 4 internal banks for concurrent operation • Programmable CAS latency (CL) 3, 4, 5, and 6
supported • Posted CAS and programmable additive latency
(AL) 0, 1, 2, 3, 4, and 5 supported • WRITE latency = READ latency - 1 tCK • Programmable burst lengths: 4 or 8 • Adjustable data-output drive strength, full and
reduced strength options • On-die termination (ODT)
OPTIONS • Conf...
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