MC9S08SV16CBM - 8-Bit S08 MCU, 16KB Flash, 40MHz | NXP
Teilenummer: MC9S08SV16CBM ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 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 Übersicht
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.
Drop-in-Alternativen für MC9S08SV16CBM – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit MC9S08SV16CBM (gleiche Bauform und Footprint) – abweichend in Mounting Type, Oscillator Type, Packaging, CPU Speed, Core.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
Für dieses Produkt sind keine Drop-in-Alternativen verfügbar.
Alternativen anfordernMC9S08SV16CBM Grenzwerte & elektrische Eigenschaften
| 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 |
| Gehäuse | 32-SDIP (0.400", 10.16 mm) through-hole |
| Montageart | Through-Hole |
| Versorgungsspannung | 2.7 V to 5.5 V |
| Oscillator Type | Internal (with FLL); external reference supported |
| Betriebstemperatur | -40 C to +85 C (industrial) |
| MSL-Level | 1 (unsealed through-hole, not applicable in JEDEC SMD sense) |
| RoHS-Status | Compliant |
| Packaging | Tube |
| Lead Time | To be confirmed by distributor (as of 2026-10-18) |
MC9S08SV16CBM Pin-Konfiguration
| Pin 1 | PTD — Port D I/O (shared with peripheral function) |
| Pin 2 | PTD — Port D I/O |
| Pin 3 | PTD — Port D I/O |
| Pin 4 | PTD — Port D I/O |
| Pin 5 | PTD — Port D I/O |
| Pin 6 | PTD — Port D I/O |
| Pin 7 | VDD — Supply voltage (2.7V-5.5V) |
| Pin 8 | VSS — Ground |
| Pin 9 | PTE — Port E I/O (also used for BKGD/MS) |
| Pin 10 | PTE — Port E I/O |
| Pin 11 | PTE — Port E I/O |
| Pin 12 | PTE — Port E I/O |
| Pin 13 | PTA — Port A I/O |
| Pin 14 | PTA — Port A I/O |
| Pin 15 | PTA — Port A I/O |
| Pin 16 | PTA — Port A I/O |
| Pin 17 | PTA — Port A I/O |
| Pin 18 | PTA — Port A I/O |
| Pin 19 | PTA — Port A I/O |
| Pin 20 | PTA — Port A I/O |
| Pin 21 | PTB — Port B I/O |
| Pin 22 | PTB — Port B I/O |
| Pin 23 | PTB — Port B I/O |
| Pin 24 | PTB — Port B I/O |
| Pin 25 | PTB — Port B I/O |
| Pin 26 | PTB — Port B I/O |
| Pin 27 | PTB — Port B I/O |
| Pin 28 | PTC — Port C I/O |
| Pin 29 | PTC — Port C I/O |
| Pin 30 | PTC — Port C I/O |
| Pin 31 | PTC — Port C I/O |
| Pin 32 | PTC — Port C I/O / RESET (shared function) |
Typische Anwendungen
MC9S08SV16CBM ist geeignet für 6 Anwendungs: 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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
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.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MC9S08SV16CBM – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | 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) |
Wichtigste Unterscheidungsmerkmale
- 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)
Designhinweise
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.
Compliance-Informationen
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.
