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AT27C256R-70JU-306

AT27C256R-70JU-306

AT27C256R-70JU-306

Microchip Technology

Memory IC 13.97mm mm

SOT-23

AT27C256R-70JU-306 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mounting Type Surface Mount
Package / Case 32-LCC (J-Lead)
Surface MountYES
Operating Temperature-40°C~85°C TC
PackagingTube
Part StatusActive
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
Technology EPROM - OTP
Voltage - Supply 4.5V~5.5V
Terminal Position QUAD
Number of Functions 1
Supply Voltage 5V
Terminal Pitch1.27mm
JESD-30 Code R-PQCC-J32
Supply Voltage-Max (Vsup) 5.5V
Supply Voltage-Min (Vsup) 4.5V
Memory Size256Kb 32K x 8
Memory TypeNon-Volatile
Operating ModeASYNCHRONOUS
Access Time 70ns
Memory Format EPROM
Memory InterfaceParallel
Organization 32KX8
Memory Width 8
Memory Density 262144 bit
Length 13.97mm
Height Seated (Max) 3.556mm
Width 11.43mm
RoHS StatusROHS3 Compliant
In-Stock:4756 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.38000$1.38
25$1.32880$33.22
100$1.27720$127.72

AT27C256R-70JU-306 Product Details

AT27C256R-70JU-306 Overview


Its memory type can be classified as Non-Volatile. It comes in a Tube. It is available in 32-LCC (J-Lead) case. The memory size of the chip is 256Kb 32K x 8 Mb. This device utilizes a EPROM format memory which is of mainstream design. With an extended designed operating temperature of -40°C~85°C TC, this device is capable of lots of demanding applications. It is supplied votage within 4.5V~5.5V. Its recommended mounting type is Surface Mount. 32 terminations are planted on the chip. This part supports as many as 1 functions for the comprehensive working procedure. This ic memory chip is designed to be supplied with 5V.

AT27C256R-70JU-306 Features


Package / Case: 32-LCC (J-Lead)


AT27C256R-70JU-306 Applications


There are a lot of Microchip Technology
AT27C256R-70JU-306 Memory applications.


  • Cache memory
  • cell phones
  • eSRAM
  • mainframes
  • multimedia computers
  • networking
  • personal computers
  • servers
  • supercomputers
  • telecommunications

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