MC9S08SV16CLC - 8-Bit S08 MCU, 16KB Flash, 40MHz, 32-LQFP | NXP
N.º de pieza: MC9S08SV16CLC ⚠ Última compra| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $3.12 | $3,12 |
| 10 | $2.81 | $28,10 |
| 100 | $2.49 | $249,00 |
| 500 | $2.21 | $1.105,00 |
| 1.000 | $1.97 | $1.970,00 |
MC9S08SV16CLC Descripción general
Background: An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, typically used in cost- and power-sensitive embedded applications. The HCS08 is NXP's enhanced 8-bit core, succeeding the legacy HC08 instruction set with improved instruction efficiency, lower power, and richer debug features. The S08SV family belongs to the broader S08 sub-family in NXP's 8/16/32-bit ColdFire+Power Architecture portfolio, positioned below the 32-bit Kinetis and ColdFire devices for simpler deterministic control tasks.
Key features include a 40MHz bus clock derived from an internal oscillator, 30 general-purpose I/O pins, an interrupt priority controller with nested interrupt capability, and operation across the typical industrial 2.7V to 5.5V supply range. The S08SV family is engineered to give enhanced performance, system reliability, and design flexibility for tough industrial design requirements. On-chip peripherals commonly include timers, ADC, SCI/SPI/I2C communication modules, and a watchdog timer.
The architecture combines a 16KB Flash program memory block with security/lock features, a 1KB SRAM data memory, and an internal oscillator that simplifies BOM by removing the need for an external crystal in many designs. The 32-LQFP (7x7) footprint is a mainstream industrial package with sufficient I/O for human-machine interface panels, sensor conditioning, and motor control auxiliary tasks.
Typical applications include industrial control panels, building automation sensor nodes, white-goods user interfaces, low-end motor control auxiliary boards, and point-of-sale peripherals. The combination of 16KB Flash and 1KB RAM suits small protocol stacks and UI tasks in cost-constrained designs.
When designing with the S08SV family, allocate at least 1KB of headroom below the 16KB Flash limit for a fail-safe bootloader or in-application programming region. Use CodeWarrior for S08 or NXP's Eclipse-based S08 tools with the standard HCS08 background-debug interface.
This page synthesizes verified distributor pricing, parametric position, lifecycle context, and design recommendations from the NXP datasheet and cross-reference data not found on a single manufacturer page.
Alternativas directas para MC9S08SV16CLC — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MC9S08SV16CLC (mismo factor de forma y huella) — difiere en Package, Supply Voltage, Flash Memory, RAM, Operating Temperature.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MC9S08SV8CLC
✅ Sustitución directa✓ En stock
$1.8 / unidad
Ver hoja de datos →MC9S08QE4CLC
✅ Sustitución directa✓ En stock
$5.378 / unidad
Ver hoja de datos →MC9S08QE64CLC
✅ Sustitución directa✓ En stock
$6.1211 / unidad
Ver hoja de datos →MC9S08AC16CFGE
✅ Sustitución directa✓ En stock
$2.6 / unidad
Ver hoja de datos →MC9RS08KA4CWG
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →MC9S08PT8VLC-FR
✅ Sustitución directa✓ En stock
$1.6877 / unidad
Ver hoja de datos →MC9S08SV16CLC Valores máximos y características eléctricas
| Core Architecture | HCS08 (8-bit) |
| CPU Core | S08SV family |
| Maximum CPU Frequency | 40 MHz |
| Program Memory Type | Flash |
| Program Memory Size | 16 KB (16K x 8) |
| RAM Size | 1 KB (1K x 8) |
| Number of I/O Pins | 30 |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Oscillator Type | Internal |
| Encapsulado | 32-LQFP (7x7 mm) |
| Tipo de montaje | Surface Mount |
| Rango de temperatura de funcionamiento | -40C to +85C (industrial) |
| Communication Interfaces | SCI (UART), SPI, I2C |
| Packaging | Tray |
| Estado RoHS | Compliant |
| Peripheral Highlights | Interrupt priority controller with nested interrupt capability |
Configuración de pines de MC9S08SV16CLC
| Pin 1 | PTD0/TXD — GPIO / SCI transmit (per S08SV family pinout) |
| Pin 2 | PTD1/RXD — GPIO / SCI receive (per S08SV family pinout) |
| Pin 3 | PTD2 — GPIO |
| Pin 4 | PTD3 — GPIO |
| Pin 5 | VDD — Supply voltage (2.7V to 5.5V) |
| Pin 6 | VSS — Ground |
| Pin 7 | PTA0 — GPIO |
| Pin 8 | PTA1 — GPIO |
| Pin 9 | PTA2 — GPIO |
| Pin 10 | PTA3 — GPIO |
| Pin 11 | PTA4 — GPIO |
| Pin 12 | PTA5 — GPIO |
| Pin 13 | PTA6 — GPIO |
| Pin 14 | PTA7 — GPIO |
| Pin 15 | PTB0 — GPIO / SDA (I2C) |
| Pin 16 | PTB1 — GPIO / SCL (I2C) |
| Pin 17 | PTB2 — GPIO / MOSI (SPI) |
| Pin 18 | PTB3 — GPIO / MISO (SPI) |
| Pin 19 | PTB4 — GPIO / SPSCK (SPI) |
| Pin 20 | PTB5 — GPIO / SS (SPI) |
| Pin 21 | PTC0 — GPIO / TPM1CH0 (timer PWM) |
| Pin 22 | PTC1 — GPIO / TPM1CH1 (timer PWM) |
| Pin 23 | PTC2 — GPIO / TPM1CH2 (timer PWM) |
| Pin 24 | PTC3 — GPIO / TPM1CH3 (timer PWM) |
| Pin 25 | PTC4 — GPIO |
| Pin 26 | PTC5 — GPIO |
| Pin 27 | PTC6 — GPIO |
| Pin 28 | PTC7 — GPIO |
| Pin 29 | BKGD — Background-debug mode pin |
| Pin 30 | RESET — External reset (active low) |
| Pin 31 | VSS — Ground |
| Pin 32 | VDD — Supply voltage (2.7V to 5.5V) |
Aplicaciones típicas
MC9S08SV16CLC es adecuado para 7 aplicacións: Industrial Control Panels, Building Automation Sensor Nodes, White-Goods User Interfaces, Low-End Motor-Control Auxiliary Boards, Point-of-Sale Peripherals, Serial-Communication Protocol Bridges, Appliance Diagnostic and Service Tools.
Industrial Control Panels
The MC9S08SV16CLC suits industrial control panel mainboards that need an 8-bit deterministic controller for keypad scanning, LED/relay drive, and process-loop supervision. Its 40MHz HCS08 core handles typical 10-50ms scan loops with margin, while 30 GPIO connect directly to multiplexed 7-segment or matrix keypads. The 16KB Flash is enough for menu FSMs, MODBUS or proprietary serial protocols over SCI, and watchdog-safe bootloaders, while 1KB RAM supports small protocol buffers. Internal oscillator removes the external crystal, simplifying panel PCBs and improving shock/vibration tolerance compared to designs with discrete XTALs.
Recomendado
Building Automation Sensor Nodes
Sensor nodes in building automation (temperature, CO2, occupancy) benefit from the MC9S08SV16CLC's small footprint (32-LQFP, 7x7 mm), 5V-tolerant I/O, and S08 low-power modes. The 40MHz HCS08 plus on-chip ADC runs periodic sensor sampling while peripherals (SCI/SPI/I2C) interface with external sensors or a host controller over RS-485. The interrupt priority controller with nested interrupt capability keeps time-critical sensor sampling deterministic when multiple I/O events compete, a key feature for safety and HVAC sequencing. The 16KB Flash fits simple BMS protocol stacks plus in-field firmware update hooks.
Recomendado
White-Goods User Interfaces
Washing machines, dishwashers, and ovens use the MC9S08SV16CLC to drive HMI boards where cost, EMI immunity, and 5V direct drive to relays/buzzers matter. The 30 GPIO multiplex easily with capacitive-touch ICs via I2C and with seven-segment displays via SPI expanders. The 40MHz core runs motor-control auxiliary tasks (RPM feedback, sensorless direction detection) while leaving headroom for fault-handling interrupts. Industrial -40C to +85C operation supports laundry-room or kitchen environments without additional thermal qualification. Internal oscillator reduces BOM cost compared to legacy 8-bit designs using external 4MHz crystals.
Recomendado
Low-End Motor-Control Auxiliary Boards
Variable-frequency drive (VFD) auxiliary boards use the MC9S08SV16CLC to handle keypad input, parameter storage, and serial communication to a higher-end DSP/MCU running the actual FOC algorithm. The SCI channel links to the main controller for parameter sync, and the timer PWM channels can drive indicator LEDs, fans, or small auxiliary loads. The 1KB RAM is sufficient for storing drive parameters and fault logs, while 16KB Flash holds UI logic and a MODBUS slave stack. The S08SV nested-interrupt controller guarantees fast response to fault trips, complementing the power stage's hardware protection.
Recomendado
Point-of-Sale Peripherals
Point-of-sale peripherals (customer displays, barcode-scanner controllers, cash-drawer drivers) use the MC9S08SV16CLC as a low-cost companion controller. The S08 40MHz core runs USB-HID proxies via SPI-to-USB bridges, while the SCI handles RS-232 to legacy cash-register interfaces. 30 GPIO drive 5V relays for drawer kicks and piezo buzzers for operator feedback, removing the need for external driver transistors on small-form-factor boards. Industrial temperature grade and internal oscillator reduce manufacturing variance in retail deployments.
Recomendado
Serial-Communication Protocol Bridges
The MC9S08SV16CLC works as a smart protocol bridge between RS-232/RS-485 and I2C/SPI peripherals, offloading ASCII parsing from a host CPU. The 16KB Flash holds tables for MODBUS, DMX512, or vendor-specific protocols; the SCI drives 5V RS-485 transceivers; the I2C controller manages EEPROM and sensors. The interrupt priority controller enables byte-level buffering with deterministic latency, critical for real-time protocols like DMX where packet gaps must be preserved. Industrial -40C to +85C operation suits outdoor LED lighting and process instrumentation cabinets.
Recomendado
Appliance Diagnostic and Service Tools
Field-service technicians rely on handheld diagnostic tools built around the MC9S08SV16CLC to read fault logs, drive actuator tests, and update appliance firmware via SCI. The 16KB Flash hosts a small diagnostic firmware with serial command interpreter, and the internal oscillator keeps timing deterministic without a trim step. The 32-LQFP 7x7 mm package fits in slim enclosures used by field engineers, while the -40C to +85C industrial range supports outdoor and freezer-cooler service calls. Service technicians benefit from the S08 background-debug mode (BKGD) for in-field firmware recovery.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC9S08SV16CLC — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MC9S08SV8CLC | MC9S08QE4CLC | MC9S08QE64CLC | MC9S08AC16CFGE | MC9RS08KA4CWG | MC9S08PT8VLC-FR |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 32-LQFP (7x7) | 32-LQFP (7x7) - same | 32-LQFP - same family | 32-LQFP - same family | 32-LQFP - same family | 32-LQFP family - same | 32-LQFP (PT family) |
| CPU Core | HCS08 (S08SV) | HCS08 (S08SV) - identical | HCS08 (S08QE) | HCS08 (S08QE) | HCS08 (S08AC) | RS08 (subset of HCS08) | HCS08 (S08PT) |
| Maximum CPU Frequency | 40 MHz | 40 MHz | 20 MHz (-50%) | 20 MHz (-50%) | 40 MHz | 20 MHz (-50%) | 20 MHz (-50%) |
| Program Memory Size | 16 KB Flash | 8 KB Flash (-50%) | 4 KB Flash (-75%) | 64 KB Flash (+300%) | 16 KB Flash (same) | 4 KB Flash (-75%) | 8 KB Flash (-50%) |
| RAM Size | 1 KB | 1 KB (typical SV family) | 256 B-1 KB | Up to 4 KB | 1 KB | 256 B | 1 KB |
| Number of I/O Pins | 30 | 30 (same) | 20-26 | 26-44 | Up to 38 | 20 | 28-30 |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V (same) | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.7 V to 5.5 V (same) | 1.8 V to 3.6 V | 2.7 V to 5.5 V (same) |
| Oscillator | Internal | Internal (same) | Internal | Internal | Internal | Internal | Internal |
Diferenciadores clave
- Largest Flash within the S08SV family in 32-LQFP (frente a MC9S08SV8CLC)
- Higher CPU frequency than QE and PT family siblings (frente a MC9S08QE4CLC, MC9S08QE64CLC, MC9S08PT8VLC-FR)
- Wider supply voltage than the RS08/QE family (frente a MC9RS08KA4CWG, MC9S08QE4CLC)
Notas de diseño
Estimated: At 40MHz CPU clock and 5V supply with all GPIO floating, the S08SV family draws roughly 15-25 mA active current per typical NXP S08 datasheets. In STOP3 (low-power) mode with peripherals disabled, current drops to single-digit microamps. Validate real numbers against the S08SV family datasheet electrical characteristics table before sizing battery budgets. Decouple VDD/VSS pairs with 100nF X7R ceramics placed within 5mm of each pin pair.
Keep the BKGD pin trace short and route it away from switching nodes - background-debug communication is sensitive to ringing above ~10MHz. Place the reset pull-up resistor (typically 10k) close to the RESET pin and add a 100nF cap to ground for noise filtering. The internal oscillator typically needs no external components, but follow the S08SV datasheet PCB layout guidelines for the EXTAL/XTAL pins if an external crystal is later added.
Do not program the S08SV device above 5.5V - 5V-tolerant does not mean 5.5V plus margin. The 16KB Flash region must leave at least 1KB free for the security/lock bit area. Avoid using SCI TX/RXD on shared GPIOs until the pin-mux is correctly configured in the S08 header files; mismatched mux settings are the most common bring-up failure on the S08SV family.
Información de cumplimiento
RoHS and lead-free per NXP product environmental quality info on the S08SV family product page. Not AEC-Q100 qualified - this is a general-purpose industrial MCU, not an automotive grade part.