MT4HTF1664AY-40EB1

MT4HTF1664AY-40EB1 Datasheet

MT4HTF1664AY 128MB MT4HTF3264AY 256MB MT4HTF6464AY 512MB

Part	Datasheet
MT4HTF1664AY-40EB1	MT4HTF1664AY-40EB1 (pdf)

Related Parts	Information
MT4HTF6464AY-40EA1	MT4HTF6464AY-40EA1
MT4HTF3264AY-53ED3	MT4HTF3264AY-53ED3
MT4HTF1664AY-667B1	MT4HTF1664AY-667B1
MT4HTF1664AY-53EB1	MT4HTF1664AY-53EB1
MT4HTF6464AY-667E1	MT4HTF6464AY-667E1
MT4HTF6464AY-53EA1	MT4HTF6464AY-53EA1
MT4HTF3264AY-667D3	MT4HTF3264AY-667D3
MT4HTF3264AY-80ED3	MT4HTF3264AY-80ED3

PDF Datasheet Preview
128MB, 256MB, 512MB x64, SR 240-Pin DDR2 SDRAM UDIMM Features DDR2 SDRAM UDIMM MT4HTF1664AY 128MB MT4HTF3264AY 256MB MT4HTF6464AY 512MB • 240-pin, unbuffered dual in-line memory module UDIMM • Fast data transfer rates PC2-3200, PC2-4200, PC2-5300, or PC2-6400 • 128MB 16 Meg x 64 , 256MB 32 Meg x 64 , 512MB 64 Meg x 64 • VDD = VDDQ = 1.8V • VDDSPD = • JEDEC-standard 1.8V I/O SSTL_18-compatible • Differential data strobe DQS, DQS# option • 4n-bit prefetch architecture • Multiple internal device banks for concurrent operation • Programmable CAS latency CL • Posted CAS additive latency AL • WRITE latency = READ latency - 1 tCK • Programmable burst lengths BL 4 or 8 • Adjustable data-output drive strength • 64ms, 8192-cycle refresh • On-die termination ODT • Serial presence detect SPD with EEPROM • Gold edge contacts • Single rank Figure 1 240-Pin UDIMM MO-237 R/C Module height 30.0mm 1.18in Options • Operating temperature Commercial 0°C TA +70°C Industrial TA +85°C 1 • Package 240-pin DIMM lead-free • Frequency/CL2 2.5ns CL = 5 DDR2-800 4 2.5ns CL = 6 DDR2-800 4 3.0ns CL = 5 DDR2-667 3.75ns CL = 4 DDR2-533 3 5.0ns CL = 3 DDR2-400 3 Marking None I -80E -800 -667 -53E -40E Contact Micron for industrial temperature module offerings. CL = CAS READ latency. Contact Micron for product availability. Not available in 128MB and 256MB. Table 1 Key Timing Parameters Speed Industry Data Rate MT/s tRCD Grade Nomenclature CL = 6 CL = 5 CL = 4 CL = 3 -80E PC2-6400 -800 PC2-6400 -667 PC2-5300 -53E PC2-4200

PDF Datasheet Preview

128MB, 256MB, 512MB x64, SR 240-Pin DDR2 SDRAM UDIMM Features

DDR2 SDRAM UDIMM

MT4HTF1664AY 128MB MT4HTF3264AY 256MB MT4HTF6464AY 512MB
• 240-pin, unbuffered dual in-line memory module UDIMM
• Fast data transfer rates PC2-3200, PC2-4200, PC2-5300, or PC2-6400
• 128MB 16 Meg x 64 , 256MB 32 Meg x 64 , 512MB 64 Meg x 64
• VDD = VDDQ = 1.8V
• VDDSPD =
• JEDEC-standard 1.8V I/O SSTL_18-compatible
• Differential data strobe DQS, DQS# option
• 4n-bit prefetch architecture
• Multiple internal device banks for concurrent
operation
• Programmable CAS latency CL
• Posted CAS additive latency AL
• WRITE latency = READ latency - 1 tCK
• Programmable burst lengths BL 4 or 8
• Adjustable data-output drive strength
• 64ms, 8192-cycle refresh
• On-die termination ODT
• Serial presence detect SPD with EEPROM
• Gold edge contacts
• Single rank

Figure 1 240-Pin UDIMM MO-237 R/C

Module height 30.0mm 1.18in

Options
• Operating temperature Commercial 0°C TA +70°C Industrial TA +85°C 1
• Package 240-pin DIMM lead-free
• Frequency/CL2 2.5ns CL = 5 DDR2-800 4 2.5ns CL = 6 DDR2-800 4 3.0ns CL = 5 DDR2-667 3.75ns CL = 4 DDR2-533 3 5.0ns CL = 3 DDR2-400 3

Marking

None I
-80E -800 -667 -53E -40E

Contact Micron for industrial temperature module offerings.

CL = CAS READ latency.

Contact Micron for product availability.

Not available in 128MB and 256MB.

Table 1 Key Timing Parameters

Speed

Industry

Data Rate MT/s
tRCD

Grade

Nomenclature

CL = 6

CL = 5

CL = 4

CL = 3
-80E

PC2-6400
-800

PC2-6400
-667

PC2-5300
-53E

PC2-4200

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Datasheet ID: MT4HTF1664AY-40EB1 648471