23LC512-I/ST Memory by Microchip Technology

2.5-5.5V 512Kb SPI Serial SRAM

Status: Active
Series: 23LC512
RoHS: Compliant
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The Microchip Technology Inc. 23A512/23LC512 are 512 Kbit Serial SRAM devices. The memory is accessed via a simple Serial Peripheral Interface (SPI) compatible serial bus. The bus signals required are a clock input (SCK) plus separate data in (SI) and data out (SO) lines. Access to the device is controlled through a Chip Select (CS) input. Additionally, SDI (Serial Dual Interface) and SQI (Serial Quad Interface) is supported if your application needs faster data rates. This device also supports unlimited reads and writes to the memory array. The 23A512/23LC512 is available in standard packages including 8-lead SOIC, PDIP and 8-lead TSSOP.

Where to Buy

Prices starting from US$1.53

Distributor Stock
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Microchip Technology
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6,400
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Newark Electronics
from US$1.87
1,359
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element14
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1,359
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Farnell
from US$1.88
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RS
from US$1.81
5
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Future Electronics
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0
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TME
from US$1.72
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EBV Elektronik
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Features

SPI-Compatible Bus Interface: - 20 MHz Clock rate - SPI/SDI/SQI mode
Low-Power CMOS Technology: - Read Current: 3 mA at 5.5V, 20 MHz - Standby Current: 4 µA at +85°C
Unlimited Read and Write Cycles
Zero Write Time
64K x 8-bit Organization: - 32-byte page
Byte, Page and Sequential mode for Reads and Writes
High Reliability
Pb-Free and RoHS Compliant, Halogen Free
8 Lead SOIC, TSSOP and PDIP Packages
Temp Range: -40°C to +85°C

Specifications

Density (Organization) 512 Kbits
Operating Voltage Min. (V) 2.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 20 MHz
Page Size (bytes) 32
Write Protected False
Endurance Unlimited
Data Retention (Years) 0
Bus Modes SPI,SDI,SQI
Battery Backup False
Pins | Packaging 8 | TSSOP
Temp Range -40C to +85C
Packing Media Tube (100)

Last 6 months Inventory & Pricing History


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Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.033
Shipping Weight (kg) 0.09
Lead Count 8
Package Type TSSOP
Package Width or Size 4.4mm
Soldering Composition Matte Tin

Alternative Descriptions

I-temp 512kb SPI SRAM, 2.5-5.5V | Microchip Technology
Sram, 512Kbit, -40 To 85Deg C | Newark Electronics
SRAM, 512KBIT, -40 TO 85DEG C | element14
512K SRAM 64Kx8 Serial-SPI SDI SQI TSSOP | RS
23LC512 Series 512Kb (64 K x 8) SPI Serial SRAM w/ SDI and SQI Interface-TSSOP-8 | Future Electronics
IC: SRAM memory | TME
SRAM Chip Sync Single 3.3/5V 512K-Bit 25ns 8-Pin TSSOP Tube | EBV Elektronik


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 23LC512-I/ST?

Additional datasheets, footprints and schematics for 23LC512-I/ST are listed on our Part Details page. You can also find images and similar parts to 23LC512-I/ST on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 23LC512-I/ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 23LC512-I/ST price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 23LC512-I/ST fall under?

The 23LC512-I/ST is listed under Semiconductors - ICs > Memory > SRAM.

Can I view similar or alternative parts?

You can view similar parts to 23LC512-I/ST when available in the SRAM range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 23LC512-I/ST you can contact the distributor directly for product support, shipping queries etc.

Is the 23LC512-I/ST RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 23LC512-I/ST have stock available?

Authorised distributors including Microchip Technology, Newark Electronics, element14, Farnell and RS have stock available or on a lead time for 23LC512-I/ST.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for 23LC512-I/ST often in real-time on the comparison pages.

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You can fill out our help required form which you can use to request a quote for 23LC512-I/ST from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.