2/5V V Surface Mount 8 Pin Memory IC 25AA640 64 kb kb 4.4mm mm 5mA mA
SOT-23
25AA640XT-I/ST Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
5 Weeks
Mount
Surface Mount
Mounting Type
Surface Mount
Package / Case
8-TSSOP (0.173, 4.40mm Width)
Number of Pins
8
Operating Temperature
-40°C~85°C TA
Packaging
Tape & Reel (TR)
Published
2004
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Number of Terminations
8
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn)
Additional Feature
1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS
Technology
CMOS
Voltage - Supply
1.8V~5.5V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
2.5V
Terminal Pitch
0.65mm
[email protected] Reflow Temperature-Max (s)
40
Base Part Number
25AA640
Pin Count
8
Supply Voltage-Max (Vsup)
5.5V
Power Supplies
2/5V
Interface
SPI, Serial
Memory Size
64Kb 8K x 8
Nominal Supply Current
5mA
Memory Type
Non-Volatile
Clock Frequency
1MHz
Access Time
475 ns
Memory Format
EEPROM
Memory Interface
SPI
Memory Width
8
Write Cycle Time - Word, Page
5ms
Density
64 kb
Standby Current-Max
0.000001A
Serial Bus Type
SPI
Endurance
100000 Write/Erase Cycles
Write Cycle Time-Max (tWC)
5ms
Data Retention Time-Min
200
Write Protection
HARDWARE/SOFTWARE
Height Seated (Max)
1.2mm
Length
4.4mm
Width
3mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
2,500
$0.64890
$1.2978
25AA640XT-I/ST Product Details
25AA640XT-I/ST Overview
There is a Non-Volatile memory type associated with this device. You can get memory ics in a Tape & Reel (TR) case. The file is embedded in a 8-TSSOP (0.173, 4.40mm Width) case. On the chip, there is an 64Kb 8K x 8 memory, which is the size of the chip's memory. There is a EEPROM-format memory used in this device, which is the memory format used by mainstream devices. This device has an extended operating temperature range of -40°C~85°C TA, so it's perfect for a wide range of demanding applications. It is supplied votage within 1.8V~5.5V. A Surface Mount mounting type is recommended for this product. It is planted on the chip with 8 terminations. The comprehensive working procedure of this part involves 1 functions. There is a requirement for 2.5V to be supplied to this ic memory chip in order to operate. It is important to note that the memory has a clock frequency rotation within the range of 1MHz. In order to select similar parts, typical manufacturers refer to 25AA640 as the device's base part number. An 8-pin package is used to package this memory device. I have noticed that the memory device has 8 pins, which indicates that it has 8 locations in the memory. This chip is configured to use Surface Mount mounting, a straight forward, high-efficiency mounting fashion. As far as its nominal supply current is concerned, this memory component carries a rating of 5mA. In spite of all the merits this chip has, it also features 1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS to level up system performance. As for power supplies, this memory chip requires just 2/5V . By integrating with the SPI-type serial bus, this memory transmits data to the processor.
25AA640XT-I/ST Features
Package / Case: 8-TSSOP (0.173, 4.40mm Width) 8 Pins Additional Feature:1000K ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS
25AA640XT-I/ST Applications
There are a lot of Microchip Technology 25AA640XT-I/ST Memory applications.