S9S08SG4E2CSC - 8-Bit 40MHz 4KB Flash MCU | NXP
MPN： S9S08SG4E2CSC ✓ 啟用中S9S08SG4E2CSC 概覽
A microcontroller is a compact embedded-processing semiconductor that combines a CPU core, nonvolatile program memory, RAM, and peripherals on one integrated circuit. The S08 belongs to the MCU hierarchy: S08 core -> 8-bit microcontroller -> embedded controller -> semiconductor. This device targets cost-sensitive, space-constrained control nodes rather than high-compute applications.
Verified features include a 256 x 8 RAM size, I2C, LINbus, SCI, and SPI connectivity, PWM, a watchdog timer, low-voltage detection, and power-on reset. Its 4 KB flash capacity provides space for compact firmware, while the 40 MHz S08 core supports general-purpose control and communication tasks.
The S9S08SG family is positioned for LIN slave, general-market, high-temperature ambient, and space-constrained applications. The listed automotive qualification and four I/O lines make the part relevant to small body, sensing, interface, and monitoring modules, although the exact internal transceiver configuration must be confirmed against the manufacturer datasheet before board release.
Typical uses include temperature-sensing nodes, low-power monitors, LIN-connected peripherals, and compact automotive electronics. The 8-pin SOIC package supports conventional surface-mount assembly while keeping the design footprint small for entry-level embedded systems.
The primary design checks are supply voltage, pin multiplexing, clock configuration, memory limits, and peripheral availability. Do not infer a pin function from the family name alone; use the exact package pinout and datasheet for S9S08SG4E2CSC. The verified data does not provide a full pin mapping or electrical timing table.
This page consolidates verified distributor and manufacturer information, explicit missing-data markers, application context, and selection guidance so engineers can evaluate the part without treating unverified specifications as facts.
直接替換替代品，適用於 S9S08SG4E2CSC — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： S9S08SG4E2CSC （相同外形與佔位） — 差異在於 Connectivity, Core Processor, Package, Series.
S9S08SG4E2MSC
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →S9S08SG8E2CSC
✅ 直接替換📋 參考替代品（不在目錄中）
S9S08SG4E2CSC 最大額定值與電氣特性
| Core | S08, 8-bit |
| Processor Speed | 40 MHz |
| Program Memory | 4 KB flash (4K x 8) |
| RAM Size | 256 x 8 bits |
| Number of I/O | 4 |
| 封裝 | 8-pin SOIC |
| 工作溫度 | -40°C to +85°C |
| Series | S08 |
| Connectivity | I2C, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| Program Memory Type | Flash |
| Core Processor | S08 core |
| Device Type | 8-bit microcontroller |
| 安裝方式 | Surface mount |
| Automotive Qualification | Automotive qualified |
| EEPROM Size | Not specified in verified data |
S9S08SG4E2CSC 8-pin soic 腳位配置指南
S9S08SG4E2CSC（8-pin soic 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： S9S08SG4E2CSC.
請參閱 資料表 以查看完整腳位配置。
典型應用
S9S08SG4E2CSC 適用於 6 應用s: Temperature-Sensing Node, LIN Peripheral Controller, Low-Power Monitoring Module, Compact Automotive Sensor Interface, Small Serial Sensor Hub, Compact Industrial Control Node.
Temperature-Sensing Node
The S9S08SG4E2CSC fits compact temperature-sensing nodes because the verified data specifically identifies temperature-sensing optimization, 4 KB flash, 4 I/O lines, and low-power monitoring positioning. Place the MCU close to the sensor interface, use one serial peripheral for the sensor, and retain the watchdog for unattended operation. The 40 MHz S08 core provides control headroom, while the 8-pin SOIC package keeps the node mechanically compact. Before schematic release, confirm the exact supply voltage, sensor-interface pin assignments, ADC availability, and conversion timing in the manufacturer datasheet.
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LIN Peripheral Controller
The S9S08SG4E2CSC is a candidate for a LIN peripheral controller because verified listings identify LINbus connectivity and an automotive-qualified S08SG family position. The device can manage a compact slave node while I2C, SCI, or SPI provide local sensor or configuration paths. Its four I/O lines and 4 KB flash support lean firmware rather than a large protocol stack. Confirm whether the exact ordering code includes the required LIN physical-layer interface and verify the package pinout before routing the bus.
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Low-Power Monitoring Module
The S9S08SG4E2CSC suits low-power monitoring modules where a compact controller can periodically read a sensor, evaluate a threshold, and report through a serial interface. Verified data lists watchdog, low-voltage detection, and power-on reset features that support dependable embedded monitoring. Use the 40 MHz core for short control routines without assuming an unverified clock current figure. The 8-pin SOIC package is useful when the enclosure and PCB area are constrained, but battery-life calculations require the exact sleep-current data from the manufacturer documentation.
推薦
Compact Automotive Sensor Interface
The automotive-qualified S9S08SG4E2CSC can be evaluated for compact automotive sensor-interface modules when the design stays within its 8-pin, four-I/O resource budget. The S08 core and 4 KB flash are appropriate for small control loops, while I2C, SCI, SPI, and LINbus provide several possible local communication paths. Automotive use still requires system-level validation of temperature, transient immunity, communication timing, and sourcing. Those qualifications are not fully detailed in the supplied data, so engineering review against current NXP documentation is mandatory.
推薦
Small Serial Sensor Hub
The S9S08SG4E2CSC can act as a small serial sensor hub when the application needs one or more sensors but not a high pin count. Verified connectivity includes I2C, SCI, and SPI, allowing a common controller to normalize readings from different compact sensors. The 4 KB flash limit requires careful firmware budgeting, and the four I/O lines may constrain simultaneous sensor selection or control signals. Validate electrical levels, peripheral pin multiplexing, and timing before assigning multiple bus functions to the same pins.
推薦
Compact Industrial Control Node
The S9S08SG4E2CSC is suitable for a compact general-market control node when the system needs a 40 MHz 8-bit processor, flash-resident firmware, serial connectivity, and a small package. PWM can support simple actuator or indicator timing, while watchdog and low-voltage detection improve basic supervisory behavior. The verified -40°C to +85°C range makes it relevant to equipment outside room-temperature-only conditions, but industrial qualification requirements are not stated. Confirm environmental ratings, EMC expectations, supply tolerances, and production sourcing separately.
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推薦產品摘要
工程參考資料，適用於 S9S08SG4E2CSC — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | S9S08SG4E2MSC | S9S08SG8E2CSC |
|---|---|---|---|
| Package | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
主要差異化特點
- Compact 4 KB flash configuration (對比S9S08SG8E2CSC)
- Verified automotive positioning (對比S9S08SG4E2MSC)
- Low-power monitoring orientation (對比S9S08SG8E2CSC)
- Documented serial-interface set (對比S9S08SG4E2MSC)
設計說明
Do not substitute based only on the 8-pin SOIC package. The S9S08SG8E2CSC comparison result identifies 8 KB of flash versus 4 KB for S9S08SG4E2CSC, so the memory difference can invalidate firmware assumptions even when the package looks compatible. Obtain the exact manufacturer pinout and ordering-code documentation before treating any related MPN as a replacement.
Reserve decoupling and programming-test access close to the device, but use the exact recommended values from the manufacturer datasheet rather than estimating values from the 40 MHz core. Because the complete pinout and power requirements are not included in the verified data, finalize capacitor placement, ground return, programming interface, and exposed routing only after the exact S9S08SG4E2CSC documentation is reviewed.
Verify supply voltage, active current, sleep current, and brownout behavior before designing a battery-powered monitor. The verified data identifies low-power monitoring and low-voltage detection but does not provide numeric power values. Estimate battery life only after those values and the actual duty cycle are known, then include margin for temperature and component tolerances.
Confirm which of I2C, LINbus, SCI, and SPI are available on the exact package pins and whether any transceiver or termination components are required. Four I/O lines may not support every listed interface simultaneously. Keep communication traces away from switching nodes and provide the required pull resistors and bus termination according to the selected interface and board-level design.
The verified operating range is -40°C to +85°C, but no thermal resistance or power dissipation data is provided. Validate enclosure temperature, self-heating, and startup behavior across the complete range using the manufacturer limits and the measured board load. Do not infer automotive or industrial thermal suitability solely from the stated temperature range.
合規資訊
The verified search result states automotive qualified, but no specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals certification was supplied. Automotive qualification must not be interpreted as an AEC-Q100 claim without explicit manufacturer evidence.