MT47H32M16NF-25E集成电路（IC）的存储器规格书PDF中文资料

Features

• VDD = 1.8V ±0.1V, VDDQ = 1.8V ±0.1V

• JEDEC-standard 1.8V I/O (SSTL_18-compatible)

• Differential data strobe (DQS, DQS#) option

• 4n-bit prefetch architecture

• Duplicate output strobe (RDQS) option for x8

• DLL to align DQ and DQS transitions with CK

• 4 internal banks for concurrent operation

• Programmable CAS latency (CL)

• Posted CAS additive latency (AL)

• WRITE latency = READ latency - 1 t

CK

• Selectable burst lengths: 4 or 8

• Adjustable data-output drive strength

• 64ms, 8192-cycle refresh

• On-die termination (ODT)

• Industrial temperature (IT) option

• RoHS-compliant

• Supports JEDEC clock jitter specification

Options1

• Configuration

– 128 Meg x 4 (32 Meg x 4 x 4 banks)

– 64 Meg x 8 (16 Meg x 8 x 4 banks)

– 32 Meg x 16 (8 Meg x 16 x 4 banks)

• FBGA package (Pb-free) – x16

– 84-ball FBGA (8mm x 12.5mm) Rev. G

– 84-ball FBGA (8mm x 12.5mm) Rev. H

• FBGA package (Pb-free) – x4, x8

– 60-ball FBGA (8mm x 10mm) Rev. G

– 60-ball FBGA (8mm x 10mm) Rev. H

• FBGA package (lead solder) – x16

– 84-ball FBGA (8mm x 12.5mm) Rev. G

• FBGA package (lead solder) – x4, x8

– 60-ball FBGA (8mm x 10mm) Rev. G

• Timing – cycle time

– 1.875ns @ CL = 7 (DDR2-1066)

– 2.5ns @ CL = 5 (DDR2-800)

– 3.0ns @ CL = 5 (DDR2-667)

• Self refresh

– Standard None

– Low-power L

• Operating temperature

– Commercial (0°C ื TC ื +85°C)2

– Industrial (–40°C ื TC ื +95°C;

–40°C ื TA ื +85°C)

• Revision