MC9S08SE8MTG - 8KB Flash 8-bit 5V MCU | NXP | 16-TSSOP
Teilenummer: MC9S08SE8MTG ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $3.45 | $3,45 |
| 10 | $2.98 | $29,80 |
| 100 | $2.42 | $242,00 |
| 500 | $2.05 | $1.025,00 |
| 1.000 | $1.74 | $1.740,00 |
MC9S08SE8MTG Übersicht
An 8-bit microcontroller (MCU) is a small computer-on-a-chip that contains a CPU, memory (Flash for program storage and RAM for data), and peripherals on a single silicon die. The HCS08 family is NXP's (formerly Freescale) low-power 8-bit core architecture; within the broader taxonomy, it sits below 32-bit ARM Cortex-M microcontrollers in compute capability but above 4-bit legacy controllers in software ecosystem. The MC9S08SE8MTG is part of the SE family, which targets ultra-low-cost applications where simple digital control replaces discrete logic or electromechanical timing circuits.
Key features of the MC9S08SE8MTG include an integrated 10-bit ADC with multiple channels, hardware timers supporting PWM generation, an SCI (UART) serial interface for communication with host systems, and a low-power Wait/Stop mode. The 5V-tolerant I/O and wide supply range make it suitable for direct interfacing with legacy 5V logic. Internal clock generation with an FLL (Frequency Locked Loop) reduces external component count, allowing the device to operate from a single supply without an external crystal.
The MC9S08SE8MTG's 20 MHz bus frequency, 8KB in-system programmable Flash, and TSSOP-16 footprint position it for applications that need reliable 8-bit control in a small board area. The CISC HCS08 instruction set is backward-compatible with the HC08 family, easing migration for existing designs. On-chip debug and BDM (Background Debug Mode) interface simplify firmware development.
Typical applications include low-cost appliance controllers, automotive body electronics, sensor signal conditioning, simple user-interface boards, LED lighting controllers, and battery-powered consumer devices. The wide operating voltage also makes it suitable for USB-powered peripherals and industrial sensor nodes.
Designers should note the 16-pin TSSOP package imposes I/O pin count limits; high-pin-count peripherals may require a larger package variant. For applications requiring more memory or peripherals, consider other members of the S08 family before finalizing the design.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the MC9S08SE8MTG not found in the manufacturer datasheet alone.
Drop-in-Alternativen für MC9S08SE8MTG – 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 MC9S08SE8MTG (gleiche Bauform und Footprint) – abweichend in Package, Mounting Type, Core Processor, RAM Size, Debug Interface.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MC9S08SH4MTGR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MC9S08SE8MTG Grenzwerte & elektrische Eigenschaften
| Core | S08 (HCS08 CISC) |
| Datenbusbreite | 8 bit |
| Program Memory Size | 8 KB (8K x 8) Flash |
| RAM Size | 512 B |
| Maximale Taktfrequenz | 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Betriebstemperaturbereich | -40 C to +125 C |
| ADC | 10-bit on-chip |
| Number of I/O Pins | 14 |
| Gehäuse | 16-pin TSSOP |
| Montageart | Surface Mount |
| Montagestil | SMD/SMT |
| Series | MC9S08SE |
| Communication Interfaces | SCI (UART), SPI, I2C |
| Timers | Multiple 16-bit |
| Watchdog Timer | Yes (COP) |
| Debug Interface | BDM (Background Debug Mode) |
| RoHS-Status | Compliant |
MC9S08SE8MTG Pin-Konfiguration
| Pin 1 | VDD — Power supply input |
| Pin 2 | PTA0/TCLK — GPIO / Timer clock input |
| Pin 3 | PTA1/TCLK2 — GPIO / Timer clock input |
| Pin 4 | PTA2 — General-purpose I/O |
| Pin 5 | PTA3 — General-purpose I/O |
| Pin 6 | PTA4 — General-purpose I/O |
| Pin 7 | PTA5 — General-purpose I/O |
| Pin 8 | VSS — Ground reference |
| Pin 9 | PTB0/SDA — GPIO / I2C data |
| Pin 10 | PTB1/SCL — GPIO / I2C clock |
| Pin 11 | PTB2/MISO — GPIO / SPI MISO |
| Pin 12 | PTB3/MOSI — GPIO / SPI MOSI |
| Pin 13 | PTB4/SPSCK — GPIO / SPI clock |
| Pin 14 | BKGD/MS — Background Debug Mode / Mode Select |
| Pin 15 | RESET — Reset input (active low) |
| Pin 16 | EXTAL/XOSC — External clock / crystal oscillator |
Typische Anwendungen
MC9S08SE8MTG ist geeignet für 6 Anwendungs: Low-Cost Appliance Controllers, Automotive Body Electronics, Sensor Signal Conditioning, LED Lighting Controllers, USB-Powered Consumer Peripherals, Battery-Powered Remote Controls.
Low-Cost Appliance Controllers
The MC9S08SE8MTG fits low-cost appliance controllers where 8KB Flash holds simple state-machine firmware, 14 GPIO drives relays/LEDs/buttons, and the 2.7-5.5V supply runs directly from rectified mains or 5V rails. The 20 MHz HCS08 core executes control loops for washers, microwave user interfaces, and HVAC fan controllers without DSP overhead. The -40C to +125C rating covers the appliance environment including oven and refrigerator compartments.
Empfohlen
Automotive Body Electronics
The MC9S08SE8MTG suits automotive body modules such as seat controllers, mirror adjusters, and interior lighting nodes. Its 5V-tolerant I/O interfaces directly to legacy body-electronics harnesses without level shifters; the 8KB Flash accommodates CAN-friendly or LIN-node firmware with diagnostic handlers. Wide temperature range (-40C to +125C) meets AEC-Q100-style automotive ambient requirements, while the small TSSOP-16 footprint eases placement behind trim panels.
Empfohlen
Sensor Signal Conditioning
The MC9S08SE8MTG's 10-bit ADC with multiple channels makes it a fit for sensor signal-conditioning boards reading thermistors, photodiodes, or simple analog transducers. The 512-byte RAM buffers periodic samples; the SCI/UART peripheral streams conditioned data to a host controller or PLC. The 5V supply lets the MCU share a rail with analog front-end op-amps, simplifying board design for industrial sensor nodes.
Empfohlen
LED Lighting Controllers
The MC9S08SE8MTG drives LED lighting strips via PWM from its 16-bit timers, supporting dimming curves and color-mixing logic in 8KB of Flash. Its 14 GPIO accommodate multi-channel RGB or warm-white strips; the 2.7-5.5V supply accepts 3.3V or 5V power rails typical in architectural-lighting designs. Low-power Wait/Stop modes save quiescent current when lighting is idle, beneficial for battery-powered fixtures.
Empfohlen
USB-Powered Consumer Peripherals
The MC9S08SE8MTG operates from the 5V USB rail directly, eliminating the need for an additional voltage regulator on small consumer peripherals. Its SCI/UART and optional SPI/I2C peripherals interface to USB-to-serial bridges, RFID readers, or simple HID devices. 8KB Flash supports HID report handlers, and 512-byte RAM is sufficient for buffering short USB packets in polled firmware designs.
Empfohlen
Battery-Powered Remote Controls
The MC9S08SE8MTG's low-power Wait/Stop modes and 2.7V minimum supply extend battery life in remote-control handsets, key fobs, and wireless sensor transmitters. The HCS08 core wakes on interrupt to process button events or transmit via a companion radio, then returns to sleep at microamp-level current. 14 GPIO is sufficient for keypads, IR LEDs, and status indicators on remote-control PCBs.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MC9S08SE8MTG – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MC9S08SH4MTGR | MC9S08QD4CSC |
|---|---|---|---|
| Package | 16-TSSOP | 16-TSSOP | SOIC-8 |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Program Memory (Flash) | 8 KB | 4 KB | 4 KB |
| RAM Size | 512 B | 256 B | 256 B |
| Maximum Clock Frequency | 20 MHz | 20 MHz | 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 1.8 V to 3.6 V |
| I/O Pin Count | 14 | 14 | 4 |
| Operating Temperature Range | -40 C to +125 C | -40 C to +125 C | -40 C to +85 C |
| ADC Resolution | 10-bit | 10-bit | 10-bit |
Wichtigste Unterscheidungsmerkmale
- 8KB Flash versus 4KB in SH4/QD4 siblings (vs. MC9S08SH4MTGR)
- 5V supply tolerance versus 3.6V in QD4 (vs. MC9S08QD4CSC)
- Higher I/O count than SOIC-8 siblings (vs. MC9S08QD4CSC)
Designhinweise
Place a 100 nF decoupling capacitor as close as possible to the VDD pin, with a 10 uF bulk capacitor on the same rail within 1 cm. The wide 2.7V-5.5V supply tolerates rectified mains-derived rails but add a TVS diode if the input is hot-pluggable. Internal FLL reduces but does not eliminate ripple sensitivity; keep analog and digital grounds joined at a single star point near the MCU VSS pin.
Do not assume any TSSOP-16 pinout is interchangeable with other S08-family packages. The MC9S08SE8MTG assigns specific peripheral functions to specific pins; consult the NXP MC9S08SE8 datasheet before laying out the PCB. Always check the RESET pin's external pull-up resistor (typically 10 kOhm) and the BKGD/MS pin's mode-select behavior at power-up.
Keep the EXTAL/XOSC trace short and surrounded by ground pour to minimize EMI pickup. If using an external crystal, add the recommended load capacitors per NXP's reference design. For BDM debugging, expose the BKGD/MS pin to a test pad or header - omitting it complicates field firmware updates and factory programming.
Compliance-Informationen
RoHS compliance per JLCPCB listing and NXP product page. AEC-Q100 status not explicitly stated in verified web data - confirm with NXP factory for automotive qualifications.