5V V Surface Mount Memory IC AT28HC256 256 kb kb 13.97mm mm 80mA mA
SOT-23
AT28HC256E-90JU Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
8 Weeks
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
Terminal Finish
Matte Tin (Sn) - annealed
Additional Feature
AUTOMATIC WRITE
Technology
CMOS
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
5MHz
[email protected] Reflow Temperature-Max (s)
40
Base Part Number
AT28HC256
Operating Supply Voltage
5V
Power Supplies
5V
Memory Size
256Kb 32K x 8
Nominal Supply Current
80mA
Memory Type
Non-Volatile
Access Time
90ns
Memory Format
EEPROM
Memory Interface
Parallel
Output Characteristics
3-STATE
Memory Width
8
Write Cycle Time - Word, Page
10ms
Density
256 kb
Standby Current-Max
0.0003A
Screening Level
MIL-STD-883
Programming Voltage
5V
Endurance
100000 Write/Erase Cycles
Write Cycle Time-Max (tWC)
10ms
Data Polling
YES
Toggle Bit
YES
Command User Interface
NO
Page Size
64words
Height Seated (Max)
3.556mm
Length
13.97mm
Width
11.43mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$7.12000
$7.12
25
$6.86000
$171.5
100
$6.59200
$659.2
AT28HC256E-90JU Product Details
AT28HC256E-90JU Overview
A Non-Volatile-type memory can be classified as the memory type of this device. In addition, memory ics is available in a Tube case as well. The file is embedded in a 32-LCC (J-Lead) case. On the chip, there is an 256Kb 32K x 8 memory, which is the size of the chip's memory. EEPROM-format memory is used in this device, which is a mainstream design. With an extended designed operating temperature of -40°C~85°C TC, this device is capable of lots of demanding applications. The supply voltage can be up to 4.5V~5.5V. The recommended mounting type for this device is Surface Mount. The chip is terminated with 32 terminations. As many as 1 functions are supported for comprehensive working. The memory device is designed to be supplied with an 5V volt power supply in order to operate properly. When choosing similar parts, AT28HC256 is frequently referred to as the device's base part number. It is encased in an 32-pin package that contains this ic memory chip. According to the datasheet, this memory chip operates at an operating voltage of 5V. The memory chip utilizes a straightforward, high-efficiency mounting method, Surface Mount mounting. Memory chip's nominal supply current is 80mA. It also features AUTOMATIC WRITE to boost system performance despite all its merits. Power supplies for this memory chip are merely 5V . Nonvolatile memory arrays require 5V programming voltages to change their states. This memory chip processes data at a frequency of 5MHz.