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CY8C24123-24SI - 24MHz 8-Bit PSoC 1 Microcontroller | Infineon

部品番号: CY8C24123-24SI ✗ 生産終了
在庫あり 1〜3営業日以内に発送
8-SOIC Package 24 MHz Speed 4 KB (4K x 8) Memory
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価格更新日: 2026-10-22
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CY8C24123-24SI 概要

The Infineon CY8C24123-24SI is an 8-bit M8C PSoC 1 mixed-signal microcontroller operating at 24 MHz with 4 KB of flash memory and eight analog blocks, housed in an 8-SOIC package. It integrates configurable analog and digital resources for embedded control, measurement, and signal-processing designs. The verified distributor description identifies the device as a CY8C24xxx PSoC 1 family member with an 8-SOIC package and 4 KB (4K x 8) flash memory.

A PSoC, or Programmable System-on-Chip, is a mixed-signal microcontroller platform that combines a CPU core with configurable analog and digital peripheral blocks. The PSoC 1 family extends the conventional microcontroller hierarchy by integrating programmable signal conversion, timing, communication, and control functions into one device. This can reduce external discrete circuitry and allow firmware-driven configuration of measurement and control resources.

The verified CY8C24123-24SI data identifies an 8-bit M8C architecture, 24 MHz operation, 4 KB of flash, and eight analog blocks. These parameters make the device suitable for compact embedded systems that require mixed-signal sensing, local control, and modest firmware complexity. The 8-SOIC package is useful for prototype boards and cost-sensitive designs where a small surface-mount footprint and through-hole inspection are advantageous.

The device belongs to the M8C PSoC 1 CY8C24xxx family. Its programmable mixed-signal architecture can support applications involving analog measurement, digital control, communications, and embedded logic. Because the supplied data does not include detailed ADC, timer, communication, voltage, memory, or temperature specifications, those values must be confirmed in the manufacturer datasheet before final design release.

Typical design roles include sensor-interface controllers, compact automation nodes, low-speed communication equipment, industrial control modules, and consumer embedded products. Designers should account for the 8-SOIC footprint, pin availability, required external passives, programming method, and the availability of the complete family datasheet when creating a new PCB.

A practical design consideration is that firmware and peripheral configuration are central to a PSoC design. Do not substitute a part based only on package size or nominal clock frequency; verify pin assignment, peripheral resources, timing constraints, memory requirements, and software support. This page combines verified distributor specifications with explicit data gaps so procurement and engineering decisions can be made without guessing.

This page provides a practical product summary, verified distributor links, parameter comparison points, and design cautions for engineers evaluating the CY8C24123-24SI. Complete electrical and pin-level validation should use the official manufacturer documentation rather than distributor search snippets.

ドロップイン代替品: CY8C24123-24SI — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

このシリーズのバリエーション

同一シリーズでドロップイン互換のモデル: CY8C24123-24SI (同一形状・フットプリント) — 相違点: Flash Memory, Product Type.

Infineon
Flash Memory: 2 KB (2K x 8 bits)
Product Type: 8-bit M8C PSoC 1 CY8C22xxx microcontroller
比較対象 CY8C24123-24SI →

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この製品に利用可能なドロップイン代替品はありません。

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ℹ️ 1 異なるパッケージの部品は非表示 — パッケージが異なるとPCBの作り直しが必要で、真のドロップイン代替品ではありません。 お問い合わせ 異なるパッケージの提案が必要な場合。

CY8C24123-24SI 最大定格&電気的特性

Product Type M8C PSoC 1 mixed-signal microcontroller
CPU Architecture 8-bit M8C
最大クロック周波数 24 MHz
Flash Memory 4 KB (4K x 8)
Analog Blocks 6 analog blocks
パッケージ 8-SOIC
Manufacturer Infineon Technologies
Family PSoC 1 CY8C24xxx
Core M8C
実装タイプ Surface Mount
ライフサイクル状態 unknown

CY8C24123-24SI 8-soic ピン配置ガイド

CY8C24123-24SI (8-soic パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

CY8C24123-24SI の 8-soic パッケージピン配置図

詳細なピン配置データはありません: CY8C24123-24SI.

詳細は データシート をご参照ください。

主な用途

CY8C24123-24SI の用途: 6 件s: Compact Embedded Control, Sensor Interface Controller, Industrial Automation Module, Low-Speed Communication Equipment, Consumer Embedded Product, Programmable Logic Subsystem.

🏭

Compact Embedded Control

The CY8C24123-24SI fits compact embedded-control tasks where an 8-bit M8C processor, 24 MHz clock, and 4 KB flash provide a straightforward control platform. The device can coordinate digital logic and programmable mixed-signal functions in a small 8-SOIC footprint. This is useful for simple sequencers, local controllers, and auxiliary control nodes where system complexity remains moderate. Before final selection, confirm the required GPIO, RAM, timing, and communication resources in the manufacturer datasheet.

🧩

Sensor Interface Controller

The PSoC 1 architecture makes CY8C24123-24SI a candidate for sensor-interface and measurement-control assemblies where programmable mixed-signal resources are valuable. Its verified 24 MHz M8C core provides timing for sampling, filtering, and control logic, while the 4 KB flash stores application code. The supplied data does not specify ADC resolution or input count, so analog sensor requirements must be checked against the official datasheet before selecting this device.

🏭

Industrial Automation Module

CY8C24123-24SI can be evaluated for small industrial automation modules that combine local sensing, control, and communications. The 8-bit M8C core is appropriate for deterministic supervisory logic, while the PSoC family concept can reduce the need for separate configurable analog components. Industrial suitability still depends on supply voltage, temperature range, ESD performance, long-term availability, and safety requirements, none of which are confirmed in the supplied snippets.

🌐

Low-Speed Communication Equipment

The verified 24 MHz clock and 8-bit architecture make CY8C24123-24SI a candidate for low-speed embedded communication equipment where a microcontroller handles protocol framing, local state, and configuration. It may be paired with a dedicated transceiver rather than handling high-speed physical signaling itself. Communication interface availability and timing margins must be confirmed from the datasheet, and the 8-SOIC footprint leaves only eight physical leads for power, control, and interface functions.

📱

Consumer Embedded Product

CY8C24123-24SI may suit a compact consumer accessory that requires local control, programmable mixed-signal behavior, and a small package. The PSoC 1 family can combine a microcontroller core with configurable analog and digital blocks, helping simplify boards that would otherwise require multiple discrete functions. Consumer designs should verify supply voltage, power consumption, EMC, package availability, and lifecycle status because those data points are not present in the verified search results.

🔧

Programmable Logic Subsystem

The PSoC concept is relevant to designs that benefit from firmware-configurable mixed-signal blocks rather than a fixed-function microcontroller pinout. CY8C24123-24SI can serve as a local control and programmable logic element when the application needs more flexibility than a basic fixed peripheral set. The designer must confirm the exact block count, routing options, timing, and compiler support in the official PSoC 1 documentation. The supplied target data does not provide those detailed configuration parameters.

What is the CY8C24123-24SI?
The CY8C24123-24SI is an 8-bit M8C PSoC 1 mixed-signal microcontroller from Infineon Technologies. The verified distributor listing specifies 24 MHz operation, 4 KB (4K x 8) flash memory, and an 8-SOIC package. It is positioned for embedded control designs that combine programmable digital logic with mixed-signal resources. Detailed electrical and peripheral specifications should be confirmed in the manufacturer datasheet.
What are the key specifications of CY8C24123-24SI?
The verified key specifications are an 8-bit M8C CPU, 24 MHz maximum clock frequency, 4 KB of flash memory, and an 8-SOIC package. The associated PSoC family listing also identifies six analog blocks for the closely related CY8C24123A-24SXI variant, but that figure should not be transferred to CY8C24123-24SI without confirmation. Supply voltage, RAM, GPIO, ADC, and timing values remain data-needed.
Is CY8C24123-24SI an 8-bit microcontroller?
Yes. The verified DigiKey listing describes CY8C24123-24SI as an M8C PSoC 1 CY8C24xxx microcontroller with an 8-bit architecture. Its 24 MHz clock and 4 KB flash configuration make it suitable for small embedded-control and mixed-signal applications. The architecture designation comes from distributor data; final design approval should still check the official datasheet and device documentation.
Where can I find the CY8C24123-24SI datasheet?
The verified search results include a Cypress Semiconductor datasheet page at alldatasheet.com for CY8C24123-24SI. Use that document to review package dimensions, pin assignments, electrical limits, memory details, and peripheral resources before committing a PCB. The supplied data also includes a DigiKey product page and an Octopart listing. These distributor links are useful for commercial information but do not replace the manufacturer datasheet.
What package does CY8C24123-24SI use?
CY8C24123-24SI is listed in an 8-SOIC package. That package designation means an eight-lead small-outline integrated-circuit package intended for surface-mount assembly. Before layout, verify the exact land pattern, pin numbering, exposed-thermal-pad status, and recommended PCB footprint from the official package drawing. No alternative is listed as verified pin-compatible in the supplied cross-reference data.
How much does CY8C24123-24SI cost?
The supplied distributor results identify CY8C24123-24SI as a quote/order-on-request part, but they do not provide a verified numeric price. Therefore the unit prices in this record are marked 0.0 and must not be interpreted as free components or confirmed quotations. Request a current quote from XAIPART or an authorized distributor and compare availability, minimum order quantity, and delivery terms before purchasing.
Where can I buy CY8C24123-24SI online?
The verified results list Octopart, DigiKey, IC-Components, Xecor, Richard Electronics, and Diodes-Price as sources that can be queried for CY8C24123-24SI availability or quotations. DigiKey and Octopart are useful starting points because their pages compare distributor listings, while XAIPART can provide a direct sourcing request. Confirm the manufacturer, package, lifecycle status, and authorized-channel status before issuing a purchase order.
What is the lead time for CY8C24123-24SI?
The supplied results do not state a numeric lead time for CY8C24123-24SI. Because stock and delivery schedules vary by distributor and order quantity, the correct answer is to request a current quotation rather than assume immediate availability. Ask the supplier to confirm factory or authorized-distributor stock, date code, minimum order quantity, and whether the quoted part is new and traceable. The record therefore uses BackOrder availability in structured product data.
Is CY8C24123-24SI in stock?
The provided web results do not explicitly confirm current stock for CY8C24123-24SI. Octopart describes a comparison across 10 distributors, while the other results primarily provide quotation or purchase links. Stock must therefore be checked directly with the distributor at the time of order. Do not infer availability from a product page alone, and request confirmation of quantity, date code, condition, and shipping location.
Can CY8C24123-24SI be used as a drop-in replacement?
No drop-in replacement is verified by the supplied data. The only related result is CY8C24123A-24SXI, which is listed as a 24-pin SOIC device with six analog blocks, while the target is an 8-SOIC device. Those package differences prevent treating it as a pin-to-pin replacement. Any substitute must be checked for package, pinout, memory, clock, peripheral, software, and lifecycle compatibility.
What can replace CY8C24123-24SI?
The supplied evidence does not identify a verified drop-in replacement for CY8C24123-24SI. The CY8C24123A-24SXI is a related PSoC 1 device, but its listed 24-pin SOIC package differs from the target's 8-SOIC package, so it is not a direct replacement. Engineers should search manufacturer cross-reference tools and then validate the candidate against the complete datasheet, especially pin assignment, clock, flash, RAM, analog resources, and firmware.
Is CY8C24123-24SI suitable for embedded control?
CY8C24123-24SI is suitable for compact embedded-control designs based on its verified 8-bit M8C architecture, 24 MHz clock, and 4 KB flash. Its PSoC family positioning supports designs where programmable mixed-signal functions are useful. Suitability depends on the required GPIO count, ADC performance, communication interfaces, RAM, timing, and power budget, none of which are fully specified in the supplied data. Validate those requirements before design selection.
What is the difference between CY8C24123-24SI and CY8C24123A-24SXI?
The verified target listing describes CY8C24123-24SI as an 8-SOIC device, while the related Infineon result describes CY8C24123A-24SXI as a 24-pin SOIC device with six analog blocks. The packages differ in pin count and therefore are not automatically interchangeable. Other differences may exist in silicon revision, peripheral resources, memory, temperature grade, and ordering code. Treat the parts as related family members, not as a drop-in pair.
Does CY8C24123-24SI support RoHS or AEC-Q100?
The supplied verified results do not state RoHS, REACH, lead-free, halogen-free, conflict-minerals, or AEC-Q100 status for CY8C24123-24SI. Those fields are therefore recorded as unknown or not applicable only where appropriate, rather than inferred from the package. The manufacturer product page or current compliance documentation should be consulted before using the device in regulated or automotive equipment.
Where can I find the CY8C24123-24SI pinout?
The verified data provides an 8-SOIC package designation but does not include the individual pin names or pin-to-function assignments. Therefore a complete pinout cannot be reproduced safely from the supplied snippets. Download the official CY8C24123-24SI datasheet and package drawing, then map every power, ground, I/O, programming, and reset connection before PCB layout. An 8-SOIC footprint alone is not enough to validate a design.
How should CY8C24123-24SI be selected for a new PCB?
Select CY8C24123-24SI only after checking the required clock, flash, RAM, GPIO, analog conversion, communications, voltage, temperature, package, programming, and lifecycle requirements. The verified facts are the 8-bit M8C core, 24 MHz operation, 4 KB flash, and 8-SOIC package. Because several critical parameters are not present in the supplied data, use the official datasheet and a current distributor quotation before releasing the hardware.

エンジニアリング参考データ: CY8C24123-24SI — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose CY8C24123-24SI when your design needs an 8-bit M8C PSoC 1 controller, a 24 MHz clock, 4 KB flash, and an 8-SOIC footprint for compact embedded or mixed-signal control. It is a sensible candidate for local sensing, programmable logic, and small automation modules, but the supplied data does not confirm RAM, GPIO, ADC, communication, voltage, or temperature details. Treat CY8C24123A-24SXI as a related family member rather than a replacement because its verified package is 24-pin SOIC. For any second source, require a documented pinout comparison, electrical comparison, software compatibility review, and current lifecycle confirmation. Do not select the target solely from its nominal clock speed or flash capacity.

代替品との比較

パラメータ この製品 CY8C24123A-24SXI
Package 8-SOIC 24-pin SOIC
Brand Infineon Infineon
CPU Architecture 8-bit M8C M8C PSoC 1
Clock Frequency 24 MHz 24 MHz
Flash Memory 4 KB (4K x 8) 4 KB flash
Price Quotation required; numeric price unavailable Quotation required; numeric price unavailable
Drop-In Status Original device Not verified as drop-in; package differs

主な差別化要因

  • Verified 8-bit M8C control platform (vs CY8C24123A-24SXI)
  • Smaller verified package for compact layouts (vs CY8C24123A-24SXI)
  • Mixed-signal PSoC positioning (vs General-purpose 8-bit controllers)

設計ノート

Treat the 8-SOIC footprint as a starting point, not a complete pinout. Before routing, obtain the official package drawing and confirm pin 1 orientation, power pins, ground connections, programming signals, reset behavior, and exposed-pad requirements. The verified distributor snippet identifies the package but does not provide individual pin assignments, so PCB layout should not proceed from package name alone.

Supply-voltage requirements are not present in the supplied data. Verify the device's operating range, decoupling requirements, current consumption, and any analog or digital power-domain relationships in the manufacturer datasheet. Do not select passive capacitors or regulators from assumptions; calculate their ratings from the confirmed electrical limits and the transient environment of the final system.

For mixed-signal measurements, preserve the distinction between analog and digital functions and route sensitive inputs away from switching nodes and high-current paths. The verified data does not specify ADC resolution, input impedance, sampling behavior, or noise performance, so grounding, filtering, and reference design must be based on the official electrical specifications and the sensor's output characteristics.

Do not treat CY8C24123A-24SXI as a direct replacement merely because both parts belong to the PSoC 1 family. The verified listings specify 8-SOIC for CY8C24123-24SI and 24-pin SOIC for CY8C24123A-24SXI. A valid substitution requires matching pinout, package, memory, peripherals, clocking, programming, software, and lifecycle requirements.

コンプライアンス情報

RoHS
Unknown
REACH
Unknown
AEC-Q100
Unknown
鉛フリー
Unknown
ハロゲンフリー
Unknown
紛争鉱物
Unknown

The supplied verified results do not state compliance status. Compliance must be confirmed from current Infineon product documentation before regulated, automotive, or export-sensitive use.

関連検索

CY8C24123-24SI CY8C24123-24SI datasheet Infineon CY8C24123-24SI CY8C24123-24SI 24MHz 8-bit microcontroller CY8C24123-24SI 4KB flash CY8C24123-24SI 8-SOIC pinout CY8C24123-24SI PSoC 1 mixed signal CY8C24123-24SI price CY8C24123-24SI buy online CY8C24123-24SI lead time CY8C24123-24SI drop-in replacement CY8C24123-24SI vs CY8C24123A-24SXI PSoC 1 embedded control 8-SOIC mixed signal microcontroller

関連部品&用語

Infineon CY8C24123-24SI CY8C24123A-24SXI M8C PSoC 1 CY8C24xxx 8-bit microcontroller mixed-signal microcontroller 24 MHz 4 KB flash 8-SOIC 24-pin SOIC embedded control sensor interface programmable logic M8C CPU surface-mount package microcontroller semiconductor firmware configuration analog-to-digital conversion RS-485 industrial automation programmable system-on-chip
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