Through Hole 8 Pin Memory IC 23A640 64 kb kb 9.27mm mm 10mA mA 8b b
SOT-23
23A640-I/P Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
7 Weeks
Mount
Through Hole
Mounting Type
Through Hole
Package / Case
8-DIP (0.300, 7.62mm)
Number of Pins
8
Operating Temperature
-40°C~85°C TA
Packaging
Tube
Published
2009
JESD-609 Code
e3
Pbfree Code
yes
Part Status
Active
Moisture Sensitivity Level (MSL)
Not Applicable
Number of Terminations
8
Termination
Through Hole
ECCN Code
EAR99
Terminal Finish
Matte Tin (Sn) - annealed
Technology
CMOS
Voltage - Supply
1.7V~1.95V
Terminal Position
DUAL
Number of Functions
1
Supply Voltage
1.8V
Terminal Pitch
2.54mm
Base Part Number
23A640
Pin Count
8
Operating Supply Voltage
1.8V
Interface
SPI, Serial
Memory Size
64Kb 8K x 8
Number of Ports
1
Nominal Supply Current
10mA
Memory Type
Volatile
Clock Frequency
20MHz
Access Time
32 ns
Memory Format
SRAM
Memory Interface
SPI
Output Characteristics
3-STATE
Address Bus Width
1b
Density
64 kb
I/O Type
SEPARATE
Sync/Async
Synchronous
Word Size
8b
Height
3.3mm
Length
9.27mm
Width
6.35mm
REACH SVHC
No SVHC
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Lead Free
Lead Free
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.70000
$0.7
25
$0.68000
$17
100
$0.64890
$64.89
23A640-I/P Product Details
23A640-I/P Overview
Volatile is its memory type. It is available in a case with a Tube shape. As you can see, it is embedded in 8-DIP (0.300, 7.62mm) case. There is an 64Kb 8K x 8 memory capacity on the chip. In this device, the memory is of the SRAM-format, which is a popular format in the mainstream computing sector. Due to its extended operating temperature range, the device is well suited for a wide range of demanding applications. A voltage of 1.7V~1.95V is possible to be applied to the supply. There is a recommendation that Through Hole mounting type should be used for this product. As you can see from the diagram, the chip is planted with 8 terminations. In total, 1 functions are supported by this part. The memory device designed for this application has been designed to be powered by an 1.8V power supply. With a clock frequency of 20MHz, the memory rotates on its own. To select similar parts, many people use the device's base part number 23A640. It is encased in an 8-pin package that contains this ic memory chip. It has 8 pins indicating it has 8 memory locations. It is noted that the operating supply voltage of this memory is 1.8V. Chips such as this one are mounted using Through Hole mounting, a straightforward method of mounting that is effective. Memory chip's nominal supply current is 10mA. An address can be read and/or written to one memory address using 1 ports on the chip. In addition to this device, there are SEPARATE-bit memory mapped I/O port addresses on this device.