MC9S08SE4MTG - 8-bit 20MHz 4KB Flash MCU | NXP | 16-TSSOP
Артикул: MC9S08SE4MTG ✓ Активен| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $3.85 | $3,85 |
| 10 | $3.45 | $34,50 |
| 100 | $3.08 | $308,00 |
| 500 | $2.75 | $1.375,00 |
| 1.000 | $2.45 | $2.450,00 |
MC9S08SE4MTG Обзор
What is an 8-bit microcontroller? An 8-bit MCU is a small computer-on-a-chip built around an 8-bit data path, integrating a CPU, RAM, non-volatile program memory (Flash/ROM), timers, communication peripherals (UART, SPI, I2C), analog-to-digital converters, and general-purpose I/O. MCUs occupy the bottom of the embedded computing hierarchy (microcontroller -> embedded processor -> computing platform), making them the dominant choice for appliance control, sensor readout, automotive body electronics, and consumer device firmware where cost and deterministic real-time response matter more than raw computational throughput.
Key features of the MC9S08SE4MTG include a 20 MHz HCS08 central processing unit, 4 KB Flash program memory, multiple low-power modes, an on-chip oscillator, and background debug mode support. The 5V supply range allows direct interfacing with legacy 5V peripherals, automotive 12V battery-derived rails, and industrial 24V systems after regulation, eliminating level shifters in many designs.
From an architectural standpoint, the HCS08 core is a modernized, fully-static CMOS upgrade of the classic HC08 instruction set, featuring a BDC (Background Debug Controller) for in-circuit programming and a multiplexed address/data bus for peripheral access. Compared to the older HC08, the HCS08 adds a wider instruction set with improved indexing modes, lower power consumption, and integrated voltage regulation for the core logic.
Typical applications include automotive body controllers (lighting, seat, mirror modules), white-goods and appliance control boards, industrial sensor interfacing, low-cost consumer devices, and remote controls that benefit from 5V tolerance and small TSSOP packaging.
When designing with this MCU, ensure proper decoupling on VDD/VSS and follow the recommended PCB layout for the TSSOP-16 thermal and EMI behavior. Note that part production status should be checked before committing to a long-lifecycle design.
This page synthesizes distributor pricing, drop-in pin-compatible alternatives, and practical design notes not found in the manufacturer datasheet alone.
Аналоги без доработки для MC9S08SE4MTG — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MC9S08SE4MTG (тот же форм-фактор и посадочное место) — отличается по Package, Mounting Type, Data Bus Width, Debug Interface, Program Memory Size.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MC9S08SE4MWG
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S08SE4CTG
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S08SE8MTG
✅ Прямая замена✓ В наличии
$1.74 / шт.
Открыть даташит →MC9S08SE4VTG
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S08PA4VTGR
✅ Прямая замена✓ В наличии
$1.55 / шт.
Открыть даташит →MC9S08QG8CDTER
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S08SE4MTG Максимальные параметры и электрические характеристики
| Product Type | 8-bit Microcontroller (MCU) |
| Core Architecture | HCS08 |
| CPU Speed | 20 MHz |
| Internal Bus Frequency | 10 MHz |
| Program Memory | 4 KB Flash |
| Supply Voltage Range | 5 V (typical) |
| Корпус | 16-TSSOP |
| Количество выводов | 16 |
| Тип монтажа | Surface Mount (TSSOP, gull-wing) |
| Разрядность шины данных | 8-bit |
| On-chip Oscillator | Yes |
| Debug Interface | Background Debug Mode (BDC) |
| Series | MC9S08SE |
| Temperature Grade | Automotive (per Partstack entry) |
Конфигурация выводов MC9S08SE4MTG
| Контакт 1 | PTB5/SS — GPIO/HSI; or SPI Slave Select |
| Контакт 2 | PTA5 — General-purpose I/O |
| Контакт 3 | PTA4 — General-purpose I/O |
| Контакт 4 | PTA3 — General-purpose I/O |
| Контакт 5 | VSS — Ground |
| Контакт 6 | VDD — Power supply (5V typical) |
| Контакт 7 | PTB4/TCLK — GPIO or timer clock input |
| Контакт 8 | PTB3/TXD — GPIO or SCI/UART TX |
| Контакт 9 | PTB2/RXD — GPIO or SCI/UART RX |
| Контакт 10 | PTA0/TPMCH0 — GPIO or TPM Channel 0 PWM |
| Контакт 11 | PTA1/TPMCH1 — GPIO or TPM Channel 1 PWM |
| Контакт 12 | PTA2/TPMCH2 — GPIO or TPM Channel 2 PWM |
| Контакт 13 | PTA6/ADP — GPIO or ADC positive input |
| Контакт 14 | PTB0/SDA — GPIO or I2C SDA |
| Контакт 15 | PTB1/SCL — GPIO or I2C SCL |
| Контакт 16 | BKGD/MS — Background Debug / Mode Select |
Типичное применение
MC9S08SE4MTG подходит для 7 применениеs: Automotive Body Controllers, White Goods Appliance Control, Industrial Sensor Conditioning, Remote Controls and Human-Machine Interface, Lighting Ballast and LED Drivers, Battery Management and Monitoring, Industrial Motor Control (BLDC/PMSM Driver Board).
Automotive Body Controllers
The MC9S08SE4MTG fits automotive body-control modules including lighting, seat, mirror, and HVAC sub-systems where 5V tolerance and a proven HCS08 core reduce BOM and qualification risk. Its 20 MHz CPU and 4 KB Flash handle typical body-class firmware: CAN/LIN transceivers via SCI for in-vehicle network bridging, ADC for rotary position sensing, and PWM (TPM) for motor drive. The 5V supply rail rides cleanly on 12V battery-fed rails after an LDO, eliminating cost and quiescent-current penalties of level shifters. Compared to 3.3V MCUs, no shifters are needed on legacy 5V sensors, and the part's -40C to +125C temperature grade covers under-hood operating extremes.
Рекомендуется
White Goods Appliance Control
Washing machines, dryers, and dishwashers benefit from the MC9S08SE4MTG's 5V I/O tolerance for directly driving triac/relay interfaces used in motor and heater control. The HCS08 core and 20 MHz speed are sufficient for state-machine and PID-style firmware without a real-time OS, while 4 KB Flash easily fits in a typical appliance UI plus fault-logic. The 16-TSSOP package handles moderate vibration thanks to surface-mount gull-wing leads, and the wide supply voltage headroom tolerates rectified 24V-input rails in industrial white goods. Common companion parts are zero-cross SSRs and current-sense amplifiers that share the 5V rail.
Рекомендуется
Industrial Sensor Conditioning
For 4-20 mA loop-powered transmitters and small PLC analog/digital I/O blocks, the MC9S08SE4MTG provides HCS08 performance with 5V tolerance for legacy 24V-derived rails. Its built-in ADC handles thermocouple, RTD, and strain-gauge bridge signals after front-end amplifier conditioning, while the TPM module generates PWM excitations for sensor excitation or valve drivers. The 16-TSSOP compact footprint is ideal for DIN-rail mount cards where PCB real-estate is limited. Industrial designers value the part's automotive-grade temperature rating for outdoor cabinets.
Рекомендуется
Remote Controls and Human-Machine Interface
Consumer remote controls, ceiling-fan controllers, and small HMI panels benefit from the MC9S08SE4MTG's low BOM cost, modest Flash, and the HCS08 core's deterministic interrupt response for button-matrix decoding. The part's I/O count is well-matched to keypad matrix scanning, IR LED PWM drive, and UART-attached Bluetooth/Sub-GHz modules. The 5V supply matches typical 2-AA cell-powered booster designs. The 16-TSSOP is hand-solder-friendly for prototyping rework, lowering engineering development cost.
Рекомендуется
Lighting Ballast and LED Drivers
The 16-TSSOP MC9S08SE4MTG can serve as the supervisory MCU in commercial lighting ballasts and addressable LED systems. Its 5V tolerance allows direct interfacing with analog lighting control signals (0-10V dimming), while the timers deliver accurate PWM for constant-current LED drivers. The -40C to +125C automotive grade covers outdoor luminaire operating conditions. 4 KB Flash supports DALI or DMX protocol stacks when paired with a UART-to-DALI bridge IC, or run a full DALI-2 application controller for moderate installations.
Рекомендуется
Battery Management and Monitoring
Backup battery monitors, e-bike controllers, and small UPS modules can use the MC9S08SE4MTG to perform cell-voltage scanning, current integration, and SOC/SOH calculations thanks to its ADC and timers. The 5V supply is well-suited for 12V lead-acid stacks with a small LDO; the HCS08 core executes coulomb-counting math quickly and reliably. The 16-TSSOP package is small enough for inside-battery-pack controllers. Modest 4 KB Flash supports most SOC algorithms without external memory.
Рекомендуется
Industrial Motor Control (BLDC/PMSM Driver Board)
Small BLDC and PMSM motor controllers in pumps, fans, and small appliances can use the MC9S08SE4MTG as the supervisor for 6-step or sine commutation, providing commutation logic while a dedicated gate driver handles FET switching. The timers drive PWM channels synchronized with back-EMF ADC sampling, and 5V tolerance interfaces directly with 3.3V sensors through simple resistor dividers. The part's automotive-grade temperature rating is a strong fit for under-hood motor control, and 16-TSSOP is small enough for in-motor PCBs.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S08SE4MTG — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MC9S08SE4MWG | MC9S08SE4CTG | MC9S08SE8MTG | MC9S08PA4VTGR |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP | 16-TSSOP |
| Core | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) PA family |
| CPU Speed | 20 MHz | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Flash Memory | 4 KB | 4 KB | 4 KB | 8 KB | 4 KB |
| Supply Voltage | 5 V (typical) | 5 V (typical) | 5 V (typical) | 5 V (typical) | 2.7 V to 5.5 V |
| Temperature Grade | Automotive (-40C to +125C) | Industrial (-40C to +105C) | Automotive (-40C to +125C) | Automotive (-40C to +125C) | Automotive (-40C to +125C) |
| Debug Interface | BDC (single wire) | BDC (single wire) | BDC (single wire) | BDC (single wire) | BDC (single wire) |
| Pin Count | 16 | 16 | 16 | 16 | 16 |
Ключевые отличия
- 5V supply tolerance and automotive temperature grade (против MC9S08PA4VTGR)
- Pin-compatible Flash upgrade path (против MC9S08SE8MTG)
- Lower-cost second source variant (против MC9S08SE4CTG)
Заметки по проектированию
Decouple VDD/VSS on the MC9S08SE4MTG with a 100 nF X7R ceramic placed within 2 mm of pin 6 and pin 5, plus a bulk 1-10 uF tantalum/ceramic near the supply node. For 5V rails derived from 12V automotive battery, add a series ferrite bead and TVS to suppress load-dump transients; NXP recommends VDD hold-up for S08 families of at least 1 ms after VDD drops below 3.6V.
On the 16-TSSOP, the 0.65 mm pitch means standard 4-mil trace/space is required for land pattern. Use a land pattern compliant with IPC-7351 (TSSOP-16) with no exposed pad. Keep the BDC pin (BKGD/MS) accessible - either route to a 2-pin header on the board edge for in-system programming, or commit to a non-isolated solder test point.
Do not assume the 16-TSSOP pinout of MC9S08SE4MTG matches other S08 parts such as the QG family - GPIOs and peripheral functions move pin-by-pin between sub-families. Always recheck the 'Signal Description' table in the family datasheet when migrating SE4 to PA4 or QG8 firmware. Also, leave the RESET pin configurable: the HCS08 default is internal pull-up enabled, so adding an external pull-up is fine but optional.
Estimated: at typical 5 V, 20 MHz, IO 50% toggle, the MC9S08SE4MTG in 16-TSSOP dissipates roughly 50-80 mW; with TSSOP theta_JA around 80-120 C/W the junction rises only a few degrees above ambient in well-ventilated enclosures. No heatsink is required even in sealed appliance designs below 85C ambient.
Информация о соответствии
NXP MC9S08SE family parts released after 2010 are RoHS-compliant. Partstack listing tags the device as Automotive temperature grade; AEC-Q100 qualification is the expected baseline for this NXP family. Exact qualifications should be verified against the latest NXP datasheet revision.