5V V Surface Mount Memory IC AT27C256 256 kb kb 11.5mm mm 20mA mA
SOT-23
AT27C256R-45JU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
3 Weeks
Contact Plating
Tin
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
32-LCC (J-Lead)
Number of Pins
32
Operating Temperature
-40°C~85°C TC
Packaging
Tube
Published
1997
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
2 (1 Year)
Number of Terminations
32
Subcategory
OTP ROMs
Technology
EPROM - OTP
Voltage - Supply
4.5V~5.5V
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
245
Number of Functions
1
Supply Voltage
5V
Terminal Pitch
1.27mm
Frequency
45GHz
Time@Peak Reflow Temperature-Max (s)
40
Base Part Number
AT27C256
Operating Supply Voltage
5V
Power Supplies
5V
Memory Size
256Kb 32K x 8
Nominal Supply Current
20mA
Memory Type
Non-Volatile
Access Time
45ns
Memory Format
EPROM
Memory Interface
Parallel
Output Characteristics
3-STATE
Density
256 kb
Standby Current-Max
0.0001A
I/O Type
COMMON
Programming Voltage
13V
Height
3.17mm
Length
11.5mm
Width
14.04mm
REACH SVHC
No SVHC
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$37.133048
$37.133048
10
$35.031178
$350.31178
100
$33.048281
$3304.8281
500
$31.177623
$15588.8115
1000
$29.412852
$29412.852
AT27C256R-45JU Product Details
AT27C256R-45JU Overview
As far as memory types are concerned, Non-Volatile is considered to be its memory type. In addition, memory ics is available in a Tube case as well. In the case of 32-LCC (J-Lead), it is embedded within the case. A memory chip with a capacity of 256Kb 32K x 8 is used on this device. There is a mainstream memory format used by this device, which is called EPROM-format memory. This device has an extended operating temperature range of -40°C~85°C TC, so it's perfect for a wide range of demanding applications. It is capable of handling a voltage supply of 4.5V~5.5V. As far as the mounting type is concerned, Surface Mount is recommended. On the chip, there are 32 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 5V. In order to select similar parts, typical manufacturers refer to AT27C256 as the device's base part number. The memory device has an 32-pin package, which encloses it in a small package. According to the datasheet, this memory chip operates at an operating voltage of 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 20mA. There is only a single power supply required for this memory chip. There are I/O ports on this memory ics that have COMMON-bit memory mapping. There is a need for a programming voltage of 13V in order to modify the state of some nonvolatile memory arrays. In most cases, this memory ics is regarded as being a type of OTP ROMs. A ic memory chip like this one processes data at a frequency of 45GHz bits per second.
AT27C256R-45JU Features
Package / Case: 32-LCC (J-Lead) 32 Pins Operating Supply Voltage:5V I/O Type: COMMON Freguency at 45GHz 45GHz terminals
AT27C256R-45JU Applications
There are a lot of Microchip Technology AT27C256R-45JU Memory applications.