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70T631S12BCI8

70T631S12BCI8

70T631S12BCI8

Integrated Device Technology (IDT)

Surface Mount 256 Pin Memory IC 4 Mb kb 17mm mm 395mA mA 18b b

SOT-23

70T631S12BCI8 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Mount Surface Mount
Number of Pins 256
PackagingTape & Reel
Published 2009
JESD-609 Code e0
Pbfree Code no
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 256
Terminal Finish Tin/Lead (Sn63Pb37)
Max Operating Temperature85°C
Min Operating Temperature -40°C
Terminal Position BOTTOM
Terminal FormBALL
Peak Reflow Temperature (Cel) 225
Number of Functions 1
Supply Voltage 2.5V
Terminal Pitch1mm
Time@Peak Reflow Temperature-Max (s) 20
Pin Count256
Operating Supply Voltage2.5V
Temperature GradeINDUSTRIAL
Interface Parallel
Max Supply Voltage2.6V
Min Supply Voltage2.4V
Number of Ports2
Nominal Supply Current395mA
Memory TypeRAM, SRAM
Access Time 12 ns
Output Characteristics 3-STATE
Address Bus Width18b
Density 4 Mb
I/O Type COMMON
Sync/Async Asynchronous
Word Size18b
Length 17mm
Width 17mm
Height Seated (Max) 1.5mm
Thickness 1.4mm
RoHS StatusRoHS Compliant
Radiation HardeningNo
Lead Free Contains Lead
In-Stock:70 items

Pricing & Ordering

QuantityUnit PriceExt. Price

70T631S12BCI8 Product Details

70T631S12BCI8 Overview


There is a RAM, SRAM memory type associated with this device. Tape & Reel-cases are available. The chip is terminated with 256 terminations. In total, this part supports 1 functions. Memory devices such as this one are designed to be powered by 2.5V and should be used as such. There are 256 pins on the package of the memory device. A memory device with 256 pins means that it contains 256 memory locations, indicating that it has 256 pins. This memory's operating supply voltage is 2.5V. Using Surface Mount mounting, this chip offers straightforward and high-efficiency mounting. It is rated for a nominal supply current of 395mA for this memory component. This memory chip has 2 ports for accessing one memory address via read or write. There are COMMON-bit addresses mapped into the memory for I/O ports on this device. This device must not operate below -40°C . Ideally, this memory ics should be operated at a temperature of no more than 85°C°C. In order for this part to work properly, there must be a minimum voltage supply of 2.4V volts. Its operating voltage shall not exceed 2.6V.

70T631S12BCI8 Features


256 Pins
Operating Supply Voltage:2.5V
I/O Type: COMMON


70T631S12BCI8 Applications


There are a lot of Integrated Device Technology (IDT)
70T631S12BCI8 Memory applications.


  • mainframes
  • multimedia computers
  • networking
  • personal computers
  • servers
  • supercomputers
  • telecommunications
  • workstations,
  • DVD disk buffer
  • data buffer

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