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70T659S15BC

70T659S15BC

70T659S15BC

Integrated Device Technology (IDT)

Surface Mount 256 Pin Memory IC 4.5 Mb kb 17mm mm 305mA mA 36b b

SOT-23

70T659S15BC Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Mount Surface Mount
Number of Pins 256
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 Temperature70°C
Min Operating Temperature 0°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 GradeCOMMERCIAL
Interface Parallel
Max Supply Voltage2.6V
Min Supply Voltage2.4V
Number of Ports2
Nominal Supply Current305mA
Memory TypeRAM, SRAM
Access Time 15 ns
Output Characteristics 3-STATE
Address Bus Width34b
Density 4.5 Mb
Standby Current-Max 0.01A
I/O Type COMMON
Sync/Async Asynchronous
Word Size36b
Length 17mm
Height Seated (Max) 1.5mm
Width 17mm
Thickness 1.4mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:74 items

Pricing & Ordering

QuantityUnit PriceExt. Price
12$116.38167$1396.58004

70T659S15BC Product Details

70T659S15BC Overview


As far as memory types are concerned, RAM, SRAM is considered to be its memory type. On the chip, there are 256 terminations that are planted. The part supports at least 1 functions to ensure a comprehensive working process. In order to function properly, this ic memory chip should be powered by a voltage of 2.5V. The memory device has an 256-pin package, which encloses it in a small package. I have noticed that the memory device has 256 pins, which indicates that it has 256 locations in the memory. According to the datasheet, this memory chip operates at an operating voltage of 2.5V. In this chip, the Surface Mount mounting method is used, a straightforward, high-efficiency mounting method. In terms of its nominal supply current, this memory component has a rating of 305mA. The memory chip has 2 ports for granting read/write access to one memory address. There are I/O ports on this memory ics that have COMMON-bit memory mapping. Temperatures below 0°C should not be used with this memory ics. It is recommended that operation of the part be restricted to temperatures not exceeding 70°C, otherwise damage to the part may occur as a result of overheating. It is recommended that this part be supplied with at least 2.4V volts. The operating voltage shall not exceed 2.6V.

70T659S15BC Features


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


70T659S15BC Applications


There are a lot of Integrated Device Technology (IDT)
70T659S15BC Memory applications.


  • servers
  • supercomputers
  • telecommunications
  • workstations,
  • DVD disk buffer
  • data buffer
  • nonvolatile BIOS memory
  • Camcorders
  • embedded logic
  • eDRAM

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