23K640T-I/ST The Microchip Technology 23K640T-I/ST is a 64 Kbit Serial SRAM device accessed via an SPI compatible serial bus. It features a maximum clock speed of 20 MHz and operates within a voltage range of 2.7V to 3.6V.
Mfr Part #:

23K640T-I/ST

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology 23K640T-I/ST is a 64 Kbit Serial SRAM device accessed via an SPI compatible serial bus. It features a maximum clock speed of 20 MHz and operates within a voltage range of 2.7V to 3.6V.
✓ Total Stock: 2,500 pcs
$ Price Range: $1.24

23K640T-I/ST Available from 1 distributor

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✓ Non-Authorised
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2,500 pcs
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23K640T-I/ST Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Halogen Free
Memory Format
Memory Interface
Memory Organization
Memory Size
Memory Type
Mounting Type
Operating Temperature
Supplier Device Package
Supplier Package
Technology
Voltage

23K640T-I/ST Description

Short technical summary and product information.

The Microchip Technology 23K640T-I/ST is a 64 Kbit Serial SRAM device designed for applications requiring fast and reliable memory access. It utilizes a Serial Peripheral Interface (SPI) compatible serial bus, requiring minimal pins for communication. The device supports flexible operating modes including byte read/write, page mode (32 Byte Page), and sequential mode, with a maximum clock frequency of 20 MHz.

 

This SRAM operates within a voltage range of 2.7V to 3.6V and features low-power CMOS technology, with a read current of 3 mA at 1 MHz and a standby current of 4 µA maximum at +85°C. The memory organization is 8K x 8 bits, with a page size of 32 Bytes.

 

Packaged in an 8-TSSOP, the 23K640T-I/ST is suitable for surface mount applications. It operates across an industrial temperature range of -40°C to +85°C. The device is Pb-Free and RoHS Compliant, Halogen Free, offering high reliability for various embedded systems.

 

Key features include a HOLD pin for pausing communication, allowing the host to service higher priority interrupts without losing data. This makes it a versatile memory solution for a wide range of electronic designs.

23K640T-I/ST Quick Information

Product Type: SRAM
Canonical Name: Microchip Technology 23K640T-I/ST 64Kbit SPI Serial SRAM
Subcategory: Serial SRAM

23K640T-I/ST Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

23K640T-I/ST Estimated Pricing

Qty Low High
1+ $1.24 $1.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

23K640T-I/ST Features

  • 64 Kbit Serial SRAM with SPI interface.
  • Maximum clock frequency of 20 MHz.
  • Operates from 2.7V to 3.6V supply.
  • Low-power CMOS technology.
  • Packaged in 8-TSSOP for surface mounting.

23K640T-I/ST Applications

  • Ideal for data buffering applications.
  • Suitable for embedded systems.
  • Used in low-power designs.
  • Requires minimal interface pins.

23K640T-I/ST FAQs

7 frequently asked questions generated from this part’s specifications.
What is the memory size and interface type of the 23K640T-I/ST?

The 23K640T-I/ST is a 64 Kbit Serial SRAM with an SPI memory interface.

What is the maximum clock frequency for this SRAM?

The maximum clock frequency supported by the 23K640T-I/ST is 20 MHz.

What is the operating voltage range for the 23K640T-I/ST?

This device operates within a voltage range of 2.7V to 3.6V.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C (TA).

What package type is the 23K640T-I/ST supplied in?

The 23K640T-I/ST is supplied in an 8-TSSOP package.

Is the 23K640T-I/ST RoHS compliant?

Yes, the 23K640T-I/ST is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for this part?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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