MC9S08SE8VTG - S08 8-bit MCU, 8KB Flash, 20MHz, 16-TSSOP | NXP
Teilenummer: MC9S08SE8VTG ⚠ Letzte Bestellmöglichkeit| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $4.5 | $4,50 |
| 10 | $3.95 | $39,50 |
| 100 | $3.4 | $340,00 |
| 500 | $2.95 | $1.475,00 |
| 1.000 | $2.55 | $2.550,00 |
MC9S08SE8VTG Übersicht
A microcontroller (MCU) is a single-chip computer that contains a CPU, memory (Flash/RAM), and peripherals such as timers, ADCs, and communication interfaces. The HCS08 CPU is an enhanced 8-bit core from NXP (formerly Freescale) that upgrades the legacy HC08 instruction set with BGND, DAA, and additional addressing modes while remaining pin/peripheral compatible with older 5V HC08 designs. This places the MC9S08SE8VTG in the hierarchy: 8-bit MCU -> HCS08 family -> S08 sub-family -> general-purpose embedded controller.
Key features include the enhanced S08 central processor, an internal clock with FLL, multiple timers (MTIM/TPM), ADC, SCI/UART, and SPI/I2C interfaces. The wide 2.7V to 5.5V supply range supports 5V industrial systems, while the 14 GPIOs and 16-pin TSSOP footprint suit space-constrained board designs. The integrated FLL provides ±2% accuracy across temperature, reducing the need for an external crystal.
Typical applications include industrial 5V control, appliance control boards, fan/lighting controllers, low-cost sensor hubs, and 5V-replacement of legacy HC08 designs. The S08SE series is pin/peripheral compatible with many older HC08 devices, simplifying legacy migration.
When designing with this device, ensure the ICS (Internal Clock Source) configuration matches your timing budget and use the FLL lock detection before relying on timing-sensitive peripherals. Decouple VDD/VSS with at least 100 nF placed within 5 mm of the pins.
This page synthesizes NXP datasheet data, distributor pricing, drop-in alternative options, and practical design notes not collected on any single manufacturer or distributor page.
Drop-in-Alternativen für MC9S08SE8VTG – 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 MC9S08SE8VTG (gleiche Bauform und Footprint) – abweichend in Package, Connectivity, Core Processor, Number of I/O Pins, Peripherals.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MC9S08SE8VTGR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MC9S08SE4VTG
✅ Drop-In✓ Auf Lager
Preis auf Anfrage
Datenblatt ansehen →MC9S08SE8VRL
✅ Drop-In✓ Auf Lager
$4.65 / Stück
Datenblatt ansehen →MC9S08SH8MTG
✅ Drop-In✓ Auf Lager
$1.55 / Stück
Datenblatt ansehen →MC9S08QE4CWJ
✅ Drop-In ⚠️ Spezifikationen ungeprüft✓ Auf Lager
$1.437 / Stück
Datenblatt ansehen →MC9S08SE8VTG Grenzwerte & elektrische Eigenschaften
| Core | HCS08 (enhanced 8-bit) |
| CPU Frequency | 20 MHz max |
| Internal Bus Frequency | 10 MHz |
| Program Memory (Flash) | 8 KB (8K x 8) |
| RAM | 256 B |
| Supply Voltage (VDD) | 2.7 V to 5.5 V |
| I/O Pins | 14 |
| Gehäuse | 16-TSSOP |
| Montageart | Surface Mount |
| Betriebstemperatur | -40C to +105C |
| Timers | MTIM, TPM |
| Communication Interfaces | SCI, SPI, I2C |
| Internal Clock Source | FLL with ICS module |
| MSL-Level | 1 |
| RoHS-Status | Compliant (Pb-free) |
MC9S08SE8VTG Pin-Konfiguration
| Pin 1 | PTB5/TxD — Port B bit 5 / SCI transmit (alt function) |
| Pin 2 | PTB4/RxD — Port B bit 4 / SCI receive (alt function) |
| Pin 3 | RESET — External reset input, active low |
| Pin 4 | BKGD/MS — Background Debug Mode / Mode Select |
| Pin 5 | PTA7 — Port A bit 7 |
| Pin 6 | PTA6 — Port A bit 6 |
| Pin 7 | PTA5/TPMCH1 — Port A bit 5 / TPM channel 1 |
| Pin 8 | PTA4/TPMCH0 — Port A bit 4 / TPM channel 0 |
| Pin 9 | VDD — Supply voltage (2.7 V to 5.5 V) |
| Pin 10 | VSS — Ground |
| Pin 11 | PTA3/SDA — Port A bit 3 / I2C SDA (alt function) |
| Pin 12 | PTA2/SCL — Port A bit 2 / I2C SCL (alt function) |
| Pin 13 | PTA1/MISO — Port A bit 1 / SPI MISO (alt function) |
| Pin 14 | PTA0/MOSI — Port A bit 0 / SPI MOSI (alt function) |
| Pin 15 | PTB3/SPSCK — Port B bit 3 / SPI clock (alt function) |
| Pin 16 | PTB2/SS — Port B bit 2 / SPI slave select (alt function) |
Typische Anwendungen
MC9S08SE8VTG ist geeignet für 6 Anwendungs: Industrial 5V Control Modules, Appliance Control Boards, LED Lighting Controllers, Low-Cost Sensor Hubs, Legacy HC08 5V Replacement, Educational / Hobbyist Boards.
Industrial 5V Control Modules
The MC9S08SE8VTG's 2.7V-5.5V supply tolerance and enhanced HCS08 core fit industrial control modules that must operate on legacy 5V power rails with noise from solenoid drivers. Placed as the main MCU on a 16-TSSOP carrier, the SE8VTG can run a small PLC-style control loop in 8KB Flash and 256B RAM while servicing interrupts from digital inputs and SCI communications to a host controller. The wide supply tolerance outperforms many 3.3V-only 8-bit MCUs that would otherwise need a separate LDO.
Empfohlen
Appliance Control Boards
The MC9S08SE8VTG's 8KB Flash, 256B RAM, and integrated timers (MTIM, TPM) match typical 5V appliance control board requirements such as washer sensors, microwave keypads, and HVAC damper drivers. With 14 GPIO pins and a 16-TSSOP footprint, designers can expose ADC channels for thermistor/NTC inputs and use the PWM/timer module for triac-firing or relay control. Compared to 3.3V MCUs the 5V tolerance eliminates the level shifter to legacy 5V encoder/sensor peripherals.
Empfohlen
LED Lighting Controllers
The MC9S08SE8VTG can serve as the central controller in a 5V LED driver board, using its TPM module to drive PWM dimming and SCI to communicate with a wireless module. With 20MHz CPU and 8KB Flash, designers can run DMX-style or 0-10V analog dimming protocols with a soft-start PWM ramp in firmware. The 16-TSSOP package keeps the BOM small enough for retrofit lamp designs.
Empfohlen
Low-Cost Sensor Hubs
Sensor hubs converting analog/digital inputs to a host UART can be built around the MC9S08SE8VTG's ADC, SCI and I2C peripherals within an 8KB Flash budget. The 14 GPIOs provide enough pins for multiple analog sensor channels plus I2C/SPI to a digital sensor cluster. The 5V tolerance simplifies interface to many industrial analog sensors, eliminating the need for a separate analog supply rail.
Empfohlen
Legacy HC08 5V Replacement
The MC9S08SE8VTG provides a direct performance upgrade for legacy Freescale HC08 designs that need modern toolchain support while preserving 5V operation. Engineers can re-compile HC08 source for the HCS08 core (BGND, DAA, added addressing modes) without changing the PCB layout, taking advantage of the same pinout and peripheral set plus the FLL internal clock that avoids many external crystals used in HC08 designs.
Empfohlen
Educational / Hobbyist Boards
The MC9S08SE8VTG is well-suited for educational 8-bit MCU projects because the S08SE family is supported by NXP MCUXpresso and the legacy CodeWarrior IDE, plus BDM programming tools are inexpensive. Students can exercise Flash programming, timers, ADC, and I2C communications in 8KB of code space without the bootstrap complexity of 32-bit ARM parts.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MC9S08SE8VTG – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MC9S08SE8VTGR | MC9S08SE4VTG | MC9S08SE8VRL | MC9S08SH8MTG | MC9S08QE4CWJ |
|---|---|---|---|---|---|---|
| Package | 16-TSSOP (TG) | 16-TSSOP - same | 16-TSSOP - same | 16-TSSOP - same | 16-TSSOP - same | 20-TSSOP - DIFFERENT |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Program Memory (Flash) | 8 KB | 8 KB | 4 KB (-50%) | 8 KB | 8 KB | 4 KB (-50%) |
| CPU Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| RAM | 256 B | 256 B | 256 B | 256 B | 512 B (+100%) | 256 B |
| I/O Pins | 14 | 14 | 14 | 14 | 14 | 12 (-14%) |
| 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 | 2.7 V to 5.5 V | 1.8 V to 3.6 V (3.3V only) |
| Core Family | HCS08 (S08SE) | HCS08 (S08SE) | HCS08 (S08SE) | HCS08 (S08SE) | HCS08 (S08SH) | HCS08 (S08QE) |
| Lifecycle Status | Last Time Buy (EOL 2024) | Last Time Buy (EOL 2024) | Last Time Buy (EOL 2024) | Last Time Buy (EOL 2024) | Last Time Buy (EOL 2024) | Active |
Wichtigste Unterscheidungsmerkmale
- 5V tolerance with enhanced HCS08 core (vs. MC9S08QE4CWJ)
- Pin/peripheral-compatible 5V upgrade for legacy HC08 (vs. MC9S08SH8MTG)
- 8KB Flash for modest control firmware (vs. MC9S08SE4VTG)
Designhinweise
Decouple VDD (pin 9) and VSS (pin 10) with a 100 nF X7R ceramic capacitor placed within 5 mm of the MCU. The S08SE8 family draws peak currents near 25 mA at 20 MHz; for motor or relay co-board designs add a 1-10 uF tantalum/poly bulk cap across the MCU supply to suppress relay-induced dips that could spuriously trigger reset.
Place the 6-pin BDM header (BKGD, RESET, VDD, VSS, +optional) at the board edge to leave room for clip-on programming tools. Route BKGD/MS with a short trace (< 50 mm) and avoid running it parallel to noisy digital lines; pull-up the RESET line to VDD through 10 kohms for stable boot. If the board lacks an external crystal, route the XOSC pins as NC; otherwise keep the crystal within 5 mm of XOSC1/XOSC2 to minimize stray capacitance.
Estimated: at 20 MHz the S08SE core is rated for 2.7 V minimum; below 2.7 V the FLL can lose lock and CPU timing will drift. Do not program the internal clock trim after reset without enabling FLL mode, and always verify FLL lock via ICSC1/ICSC2 registers before relying on serial baud rates. Avoid toggling BKGD/MS during power-up; this can put the part in a secured mode that requires mass-erase to recover.
At 20 MHz and 5 V supply, the typical core supply current is roughly 6 mA; peak GPIO toggling can double this. The 16-TSSOP package dissipates ~300 mW comfortably on a standard 2 oz 1-inch-square copper pour. For closed enclosures without airflow, verify junction temperature vs ambient stays inside the -40C to +105C industrial rating; a top-side copper heat-spreader is recommended if the device sits next to MOSFETs or relays.
Compliance-Informationen
Industrial-grade -40C to +105C (VTG suffix). NXP/Freescale S08SE family is Pb-free and RoHS/REACH-compliant per the NXP product page environmental section. No AEC-Q100 automotive qualification.