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23A640-I/ST

23A640-I/ST

23A640-I/ST

Microchip Technology

Surface Mount 8 Pin Memory IC 23A640 64 kb kb 4.4mm mm 10mA mA 8b b

SOT-23

23A640-I/ST Datasheet

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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.

23A640-I/ST Features


Package / Case: 8-TSSOP (0.173, 4.40mm Width)
8 Pins
Operating Supply Voltage:1.8V
I/O Type: SEPARATE

23A640-I/ST Applications


There are a lot of Microchip Technology 23A640-I/ST Memory applications.

  • Cache memory
  • personal computers
  • eDRAM
  • Camcorders
  • hard disk drive (HDD)
  • servers
  • supercomputers
  • graphics card
  • printers
  • data buffer

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