MC9S08SV16CBM - 8-Bit S08 MCU, 16KB Flash, 40MHz | NXP
N.º da peça: MC9S08SV16CBM ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $3.85 | $3,85 |
| 10 | $3.42 | $34,20 |
| 100 | $2.95 | $295,00 |
| 500 | $2.61 | $1.305,00 |
| 1.000 | $2.3 | $2.300,00 |
MC9S08SV16CBM Visão geral
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (flash/RAM), and peripherals on one die. The HCS08 family is NXP's 8-bit line built on the legacy HC08 instruction set, designed for cost-sensitive embedded control in appliances, motor control, and industrial sensors. Within the broader hierarchy, this part sits as: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC. The S08SV16 sub-family targets ultra-low-power and cost-sensitive nodes.
Key features include an 8-bit HCS08 central processing unit running at 40MHz bus speed, 16KB on-chip flash program memory (16K x 8), 1KB on-chip SRAM, an internal clock source with FLL, multiple timer/PWM modules, and ADC channels. The 32-SDIP through-hole footprint supports legacy DIP-style designs, hand prototyping, and educational platforms where socketed parts are preferred over surface-mount.
The architecture uses a von Neumann-style HCS08 core with the HC08 instruction set (a superset of the original HC05), enabling migration from older Freescale HC08 designs. The internal clock generator with FLL (Frequency-Locked Loop) supports both internal and external reference sources, eliminating the need for an external crystal in many applications. The device includes a low-voltage detect (LVD) module and a real-time interrupt (RTI) for low-power wait modes.
Typical applications include white goods and home appliances, motor control for small BLDC or stepper drivers, HVAC controls, security and alarm panels, industrial sensor interfacing, and consumer electronics with simple user interfaces. The through-hole 32-SDIP package also makes it suitable for hobbyist, educational, and development use cases where socketed parts accelerate iteration.
When designing with this part, verify that your firmware footprint fits within 16KB flash and 1KB RAM, and that the 30 I/O pins are sufficient for your peripheral count. For new designs, consider the surface-mount S08SV family members (LQFP/QFN) or the lower-cost S08PT family, but only after confirming pinout, peripheral set, and tool-chain compatibility.
This page synthesizes distributor pricing from DigiKey/Mouser/Octopart, drop-in pin-compatible alternatives in the same 32-SDIP footprint, and practical design notes not found in the standalone datasheet.
Alternativas drop-in para MC9S08SV16CBM — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S08SV16CBM (mesmo formato e footprint) — diferindo em Mounting Type, Oscillator Type, Packaging, CPU Speed, Core.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S08SV16CBM
✅ Drop-In✓ Em estoque
$2.3 / unidade
Ver ficha técnica →MC9S08SV16CFM
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S08SV16VBM
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S08SV16CLC
✅ Drop-In✓ Em estoque
$1.97 / unidade
Ver ficha técnica →MC9S08SV16CBM Classificações máximas e características elétricas
| Core | HCS08 (8-bit CISC, HC08 instruction set) |
| CPU Speed | 40 MHz |
| Program Memory | 16 KB flash (16K x 8) |
| RAM | 1 KB (1K x 8) |
| Number of I/O Pins | 30 |
| Encapsulamento | 32-SDIP (0.400", 10.16 mm) through-hole |
| Tipo de montagem | Through-Hole |
| Tensão de alimentação | 2.7 V to 5.5 V |
| Oscillator Type | Internal (with FLL); external reference supported |
| Temperatura de operação | -40 C to +85 C (industrial) |
| Nível MSL | 1 (unsealed through-hole, not applicable in JEDEC SMD sense) |
| Status RoHS | Compliant |
| Packaging | Tube |
| Lead Time | To be confirmed by distributor (as of 2026-10-18) |
Configuração de pinos do MC9S08SV16CBM
| Pino 1 | PTD — Port D I/O (shared with peripheral function) |
| Pino 2 | PTD — Port D I/O |
| Pino 3 | PTD — Port D I/O |
| Pino 4 | PTD — Port D I/O |
| Pino 5 | PTD — Port D I/O |
| Pino 6 | PTD — Port D I/O |
| Pino 7 | VDD — Supply voltage (2.7V-5.5V) |
| Pino 8 | VSS — Ground |
| Pino 9 | PTE — Port E I/O (also used for BKGD/MS) |
| Pino 10 | PTE — Port E I/O |
| Pino 11 | PTE — Port E I/O |
| Pino 12 | PTE — Port E I/O |
| Pino 13 | PTA — Port A I/O |
| Pino 14 | PTA — Port A I/O |
| Pino 15 | PTA — Port A I/O |
| Pino 16 | PTA — Port A I/O |
| Pino 17 | PTA — Port A I/O |
| Pino 18 | PTA — Port A I/O |
| Pino 19 | PTA — Port A I/O |
| Pino 20 | PTA — Port A I/O |
| Pino 21 | PTB — Port B I/O |
| Pino 22 | PTB — Port B I/O |
| Pino 23 | PTB — Port B I/O |
| Pino 24 | PTB — Port B I/O |
| Pino 25 | PTB — Port B I/O |
| Pino 26 | PTB — Port B I/O |
| Pino 27 | PTB — Port B I/O |
| Pino 28 | PTC — Port C I/O |
| Pino 29 | PTC — Port C I/O |
| Pino 30 | PTC — Port C I/O |
| Pino 31 | PTC — Port C I/O |
| Pino 32 | PTC — Port C I/O / RESET (shared function) |
Aplicações típicas
MC9S08SV16CBM é adequado para 6 aplicaçãos: White Goods and Home Appliance Control, Small Motor Control (BLDC / Stepper / Fan), HVAC Thermostat and Sensor Interface, Security and Alarm Panel Controller, Industrial Sensor and Transmitter Nodes, Educational / Hobbyist Embedded Platform.
White Goods and Home Appliance Control
The MC9S08SV16CBM's 16KB flash, 1KB RAM, and 40MHz HCS08 core make it well suited for white-goods controllers in washing machines, dishwashers, and refrigerators. The 32-SDIP through-hole package simplifies hand assembly and field service on legacy appliance boards, while the 5.5V absolute-max supply tolerates the noisy 24V/5V rails common in appliance power supplies. The 30 GPIO pins are enough to drive relays, triacs, keypad matrices, and 7-segment displays. The internal FLL oscillator eliminates the external crystal in many designs, reducing BOM cost. AEC-Q1-style industrial temperature grade (-40C to +85C) is required for unheated laundry rooms and garage installations.
Recomendado
Small Motor Control (BLDC / Stepper / Fan)
The MC9S08SV16CBM drives small single-phase or dual-phase motor loads such as fans, pumps, and small stepper motors up to a few hundred Hz PWM. The 40MHz HCS08 core provides the throughput to handle back-EMF sampling, commutation tables, and basic PID loops for closed-loop fan speed control. On-chip timers support center-aligned PWM with dead-time insertion. For sensorless trapezoidal commutation the 1KB RAM holds commutation tables and PI controller state. Move to the S08P family if you need field-oriented control (FOC) or higher switching frequencies above 50kHz.
Recomendado
HVAC Thermostat and Sensor Interface
The MC9S08SV16CBM handles HVAC thermostat functions including temperature sensing, relay control for furnace/AC stages, and user-interface handling. Its on-chip ADC (channel count to be verified against datasheet) reads NTC thermistors, while GPIO drives triac outputs and LCD multiplex. The 2.7V-5.5V supply range allows direct connection to 3.3V or 5V sensor rails. The internal oscillator with FLL locks to a 32.768kHz watch crystal for timekeeping if RTC accuracy is needed. Industrial temperature grade is essential for plenum and rooftop HVAC environments.
Recomendado
Security and Alarm Panel Controller
The MC9S08SV16CBM is suitable for security alarm panels managing PIR sensors, door/window contacts, keypads, and siren drivers. The 16KB flash stores event logs, zone configurations, and communication protocol stacks. The 1KB RAM supports small rolling buffers for sensor event queues. GPIO directly drives piezo sirens and LED indicators. The 5.5V supply tolerance accommodates backup-battery charging circuits. Internal oscillator reduces part count for cost-sensitive residential alarm panels.
Recomendado
Industrial Sensor and Transmitter Nodes
The MC9S08SV16CBM integrates with 4-20mA loop-powered or RS-485 industrial sensor transmitters, digitizing analog signals and formatting them for the fieldbus. Its ADC channels read bridge sensors, RTDs, or thermocouples, while SCI/UART modules drive RS-485 transceivers at 9600-115200 baud. The 32-SDIP package through-hole mounting on industrial backplanes. Industrial temperature grade (-40C to +85C) handles factory-floor environments. 16KB flash stores calibration coefficients and linearization tables.
Recomendado
Educational / Hobbyist Embedded Platform
The MC9S08SV16CBM's 32-SDIP through-hole package is ideal for educational platforms, breadboards, and hobby projects because the part can be socketed and swapped. The HCS08 instruction set is well documented with NXP's S08 reference manual, and CodeWarrior/MCUXpresso IDEs are free to download. 16KB flash and 1KB RAM are generous for teaching assembly and C programming fundamentals. The internal oscillator with FLL eliminates external crystal complexity in student lab kits. The through-hole form factor survives repeated insertion cycles better than QFN.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S08SV16CBM — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC9S08SV16CFM | MC9S08SV16VBM | MC9S08SV16CLC |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 32-SDIP (0.400", 10.16mm) | 32-SDIP (0.400", 10.16mm) - same | 32-SDIP (0.400", 10.16mm) - same | 32-LQFP SMD variant |
| Core | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) |
| CPU Speed | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Program Memory | 16 KB flash | 16 KB flash | 16 KB flash | 16 KB flash |
| RAM | 1 KB | 1 KB | 1 KB | 1 KB |
| I/O Pins | 30 | 30 | 30 | 30 |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Temperature Grade | Industrial (-40C to +85C) | Industrial | Industrial | Industrial |
| Mounting Type | Through-Hole | Through-Hole | Through-Hole | Surface Mount (LQFP) |
Principais diferenciais
- Through-hole 32-SDIP package for legacy and educational designs (vs MC9S08SV16CLC (32-LQFP))
- Largest 16KB flash option in S08SV 32-SDIP family (vs MC9S08SV16VBM (32-SDIP))
- Industrial temperature grade (-40C to +85C) standard (vs MC9S08SV16 commercial-grade variants)
Notas de projeto
Estimated: at 40MHz CPU clock and 5V VDD, the MC9S08SV16CBM draws approximately 8-12 mA active run current (verified against datasheet). For 3.3V operation the active current drops by ~30%. Add a 0.1uF ceramic decoupling capacitor as close to VDD pin 7 as possible, plus a bulk 1-10uF tantalum or ceramic on the VDD rail. Place VSS pin 8 on a ground pour with multiple vias to reduce digital switching noise injection into ADC references.
Keep the BKGD/MS pin (background debug mode / mode select) trace short and accessible for in-circuit programming headers. The reset pin shares PTC functionality on some S08SV package variants - if used as reset, the internal pull-up resistor must be enabled in software and a 10k external pull-up to VDD is recommended for noisy industrial environments. Place a 100nF cap on RESET to VDD to suppress EMI-triggered resets.
Do not exceed the 5.5V absolute maximum on any pin; voltage transients on 24V relay coils coupled through PCB traces can latch-up the MCU. Add TVS diodes or snubbers on relay outputs and AC-mains adjacent traces. The internal FLL lock time after VDD ramp can take milliseconds - ensure firmware waits for the FLL lock flag before switching to full-speed execution, or use the FLL in FEI mode from reset for fastest startup.
When using the ADC, place a 100nF + 1uF + 10uF capacitor network on the analog VDD pin (if exposed) and an RC low-pass filter on analog inputs. Avoid routing ADC traces parallel to switching PWM or relay-drive traces to minimize coupled noise. Use the internal bandgap reference only when ADC accuracy of ~+/- 5 LSB is acceptable; for higher accuracy, drive VREF with an external precision reference.
Informações de conformidade
RoHS compliant per NXP product page. Not AEC-Q100 qualified - this is an industrial-grade MCU; AEC-Q100 automotive-qualified S08 parts are separate SKUs. Lead-free matte-tin lead finish suitable for Pb-free wave-solder profiles.
