Surface Mount 8 Pin Memory IC 23A640 64 kb kb 4.4mm mm 10mA mA 8b b
SOT-23
23A640-I/ST Datasheet
non-compliant
In-Stock: 0 items
Specifications
Name
Value
Type
Parameter
Factory Lead Time
6 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
Tube
Published
2011
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) - annealed
Technology
CMOS
Voltage - Supply
1.7V~1.95V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Supply Voltage
1.8V
Terminal Pitch
0.65mm
[email protected] Reflow Temperature-Max (s)
40
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
Memory Width
8
Address Bus Width
1b
Density
64 kb
I/O Type
SEPARATE
Sync/Async
Synchronous
Word Size
8b
Length
4.4mm
Radiation Hardening
No
RoHS Status
ROHS3 Compliant
Pricing & Ordering
Quantity
Unit Price
Ext. Price
1
$0.749000
$0.749
10
$0.706604
$7.06604
100
$0.666607
$66.6607
500
$0.628875
$314.4375
1000
$0.593278
$593.278
23A640-I/ST Product Details
23A640-I/ST Overview
Volatile is its memory type. Case Tube is available. An embedded 8-TSSOP (0.173, 4.40mm Width) case surrounds memory ics. 64Kb 8K x 8 is the chip's memory size. There is a mainstream memory format used by this device, which is called SRAM-format memory. Due to its wide temperature range of -40°C~85°C TA, this device is well suited to a wide range of applications that require high performance. The device is capable of handling a supply voltage of 1.7V~1.95V. The recommended mounting type for this device is Surface Mount. A total of 8 terminations have been planted on the chip. This part supports as many as 1 functions for the comprehensive working procedure. An 1.8V supply is required for this ic memory chip to operate properly. It has a clock frequency of 20MHz. It is common to select similar parts by referring to the device's base part number, 23A640. There are 8 pins on the package of the memory device. I have noticed that the memory device has 8 pins, which indicates that it has 8 locations in the memory. A voltage of 1.8V is noted as the operating supply voltage for this memory. As a result of the Surface Mount mounting configuration, this chip is designed to be straightforward, high-efficiency, and easy to install. It is rated for a nominal supply current of 10mA for this memory component. An address can be read and/or written to one memory address using 1 ports on the chip. As part of the design, the I/O port addresses are mapped into the memory using an SEPARATE-bit number.