MC9S08PT16VTG - 8-bit S08 MCU, 16KB Flash, 20MHz | NXP
MPN： MC9S08PT16VTG ✗ 停產MC9S08PT16VTG 概覽
An 8-bit MCU is a microcontroller whose CPU processes data in 8-bit words. Within the semiconductor hierarchy, the MC9S08PT16VTG belongs to the NXP S08P family, which descends from the Freescale HCS08 core lineage: S08 CPU -> 8-bit microcontroller -> embedded processor. 8-bit MCUs of this class dominate cost-sensitive embedded control tasks where 32-bit processors would add unnecessary cost, power, and complexity.
The S08PT family integrates a touch sensing interface (TSI), on-chip EEPROM, and a motor-control flex timer (FTM), reducing external component count and system BOM cost. NXP documents up to 40 interrupt/reset sources with four-level nested interrupt support, and the family is noted for excellent EFT/ESD robustness on its 5V-tolerant I/O. The 20 MHz bus operation is sustained from 2.7V to 5.5V across the entire -40C to +105C range, a parameter margin few 8-bit competitors match.
Architecturally, the part reuses the proven S08 CISC core, IP, and development tools, allowing direct migration from legacy 8-bit S08 designs such as the MC9S08AW, MC9S08DV, and MC9S08QG series. Flash (16KB) is complemented by on-chip EEPROM for parameter storage, eliminating a separate serial EEPROM in many designs.
Typical applications include capacitive touch user interfaces, small motor control (fans, pumps, actuators) using the flex timer, appliance and white-goods control boards, automotive body electronics, and low-power industrial sensors.
Design consideration: NRND (Not Recommended for New Designs) status means the device is fully supported for existing designs, but new designs should evaluate flash-compatible siblings or plan an end-of-life migration path in advance.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替換替代品，適用於 MC9S08PT16VTG — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： MC9S08PT16VTG （相同外形與佔位） — 差異在於 EEPROM, Package, Lifecycle Status, Operating Temperature, Core Processor.
MC9S08PT8VTG
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
MC9S08PT16VTJ
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MC9S08PT16AVWJ
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MC9S08PT16VTG 最大額定值與電氣特性
| Core Processor | S08 (HCS08) 8-bit CISC CPU |
| Core Size | 8-Bit |
| Bus Frequency | 20 MHz |
| 工作電源電壓 | 2.7 V to 5.5 V |
| Flash Memory | 16KB (16K x 8) |
| EEPROM | On-chip |
| 封裝 | 16-TSSOP |
| 安裝類型 | Surface Mount |
| 工作溫度 | -40C to +105C |
| Interrupt/Reset Sources | Up to 40 |
| Nested Interrupt Levels | 4 |
| Touch Sensing Interface | Yes (TSI) |
| Motor Control Timer | Yes (Flex Timer / FTM) |
| ESD/EFT Performance | Excellent (per NXP product page) |
| 生命週期狀態 | NRND (Not Recommended for New Designs) |
| Family | S08PT (supports MC9S08PT16(A) and MC9S08PT8(A)) |
| Package Description | TSSOP-16 tray packaging (suffix VTG) |
MC9S08PT16VTG tssop-16 tray packaging (suffix vtg) 腳位配置指南
MC9S08PT16VTG（tssop-16 tray packaging (suffix vtg) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： MC9S08PT16VTG.
請參閱 資料表 以查看完整腳位配置。
典型應用
MC9S08PT16VTG 適用於 6 應用s: Capacitive Touch User Interfaces, Small Motor Control (Fans, Pumps, Actuators), Appliance and White-Goods Control Boards, Automotive Body Electronics, Low-Power Industrial Sensors and Transmitters, Legacy S08 Design Migration and BOM Continuity.
Capacitive Touch User Interfaces
The MC9S08PT16VTG's integrated touch sensing interface (TSI) makes it a natural fit for capacitive touch keys, sliders, and rotary controls on appliance front panels and consumer controls. Running the S08 CPU at 20 MHz from 2.7V to 5.5V, the MCU executes touch acquisition and decision logic on-chip, eliminating a dedicated touch controller. NXP notes the S08PT family offers excellent EFT/ESD performance, which is critical where users directly touch exposed electrodes. With 16KB flash plus on-chip EEPROM, firmware can store calibration and user settings without an external serial EEPROM, reducing BOM cost and board area in cost-sensitive control panels.
推薦
Small Motor Control (Fans, Pumps, Actuators)
NXP designed the S08PT flex timer (FTM) specifically for motor control, and the MC9S08PT16VTG applies it to small DC and BLDC motors in appliances, HVAC fans, pumps, and actuators. The 20 MHz bus provides adequate headroom for six-step or sensorless commutation loops, while the 5V-tolerant I/O drives gate drivers directly. The -40C to +105C rating suits thermally enclosed motor compartments, and the excellent EFT/ESD performance documented by NXP withstands commutation transients on shared boards. The 40 interrupt/reset sources and four-level nesting let timer, ADC, and communication tasks run predictably alongside the control loop without priority starvation.
推薦
Appliance and White-Goods Control Boards
Appliance control boards combine touch input, small motor drives, relays, and a 5V supply derived from mains - exactly the profile the MC9S08PT16VTG targets. The 2.7V to 5.5V single-rail operation runs directly from a 5V regulator, the TSI handles user interface keys, the FTM drives fan or pump motors, and on-chip EEPROM stores cycle counters and error logs across power cycles. NXP's documented excellent EFT/ESD performance addresses the noisy electromechanical environment of washers, cookers, and HVAC units. At -40C to +105C, the MCU tolerates oven-adjacent or compressor compartments that exceed commercial 85C part limits.
推薦
Automotive Body Electronics
The -40C to +105C operating range and robust 5V I/O with excellent EFT/ESD performance make the MC9S08PT16VTG suited to automotive body functions such as seat adjusters, mirror controls, interior lighting, and sensor modules. NXP's S08P family explicitly reuses S08 core and IP trusted in legacy automotive 8-bit platforms, easing qualification continuity. The 20 MHz bus sustained across the full voltage and temperature range ensures deterministic timing for LIN-style polling and relay sequencing under cold crank and load dump-adjacent conditions. The on-chip EEPROM stores trim and diagnostic data without an external part on the constrained automotive BOM.
推薦
Low-Power Industrial Sensors and Transmitters
Industrial 4-20 mA transmitters and sensor heads benefit from the MC9S08PT16VTG's mix of on-chip EEPROM for calibration constants, 16KB flash for linearization tables, and a 20 MHz bus that wakes, samples, computes, and sleeps quickly. Operation from 2.7V allows direct running from 3.3V rails, while 5V tolerance simplifies interfacing with industrial I/O. The -40C to +105C range covers outdoor enclosures and machinery interiors. NXP's excellent EFT/ESD documentation on the S08PT family reduces failures near contactors and variable frequency drives, a common failure mode for general-purpose 8-bit MCUs in industrial cabinets.
推薦
Legacy S08 Design Migration and BOM Continuity
NXP states the S08P family reuses the existing S08 core, IP, and tools for easy migration from existing 8-bit S08 products, making the MC9S08PT16VTG a strategic target for designs built on MC9S08QG, AW, DV, or GR series parts. Existing CodeWarrior projects port with minimal changes, debugger workflows carry over, and 5V operation matches legacy board supplies. Engineers consolidating multiple legacy S08 SKUs onto one BOM can standardize on the PT16's 16KB flash, using the pin-compatible PT8 where memory allows. This extends the life of proven PCBs while refreshing supply, an important consideration given the NRND status of this exact MPN.
推薦
推薦產品摘要
工程參考資料，適用於 MC9S08PT16VTG — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | MC9S08PT8VTG | MC9S08PT16VTJ | MC9S08PT16AVWJ |
|---|---|---|---|---|
| Package | 16-TSSOP | 16-TSSOP - same | 16-TSSOP - same | 16-pin footprint family variant |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 16KB (16K x 8) | 8KB | 16KB | 16KB |
| Bus Frequency | 20 MHz | 20 MHz | 20 MHz | 20 MHz |
| Operating 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 |
| Operating Temperature | -40C to +105C | -40C to +105C | -40C to +105C | -40C to +105C |
| Touch Sensing Interface | Yes (TSI) | Yes (TSI) | Yes (TSI) | Yes (TSI) |
| Lifecycle Status | NRND | NRND (same family status) | NRND (same family status) | NRND (same family status) |
主要差異化特點
- Full 20 MHz bus across entire supply range (對比MC9S08PT8VTG)
- Integrated touch sensing interface (TSI) (對比Legacy S08 parts such as MC9S08GT16CFBE)
- Integrated motor-control flex timer plus EEPROM (對比MC9S08PT8VTG)
設計說明
The MC9S08PT16VTG is NRND per NXP's official product page. Do not start new designs on this MPN; select it only to sustain existing products. Before committing, confirm long-term supply with distributors and prepare a same-family migration plan - NXP explicitly built the S08P family as scalable and pin-compatible to ease this transition from legacy 8-bit S08 products.
The device specifies 2.7V to 5.5V operation with the full 20 MHz bus maintained across the entire voltage and -40C to +105C temperature range, per the NXP MC9S08PT16 series data sheet. This is a headline advantage: many 8-bit MCUs derate clock speed below 4.5V. Place a 0.1uF ceramic decoupling capacitor directly at VDD and add bulk capacitance near the regulator; on touch-sensing designs, keep the TSI electrodes' ground return free of motor-drive return currents.
NXP markets the S08P family's excellent EFT/ESD performance - valuable when driving relay coils or operating near motors in appliance and automotive boards. Even so, follow the MC9S08PT16 Reference Manual guidance on the RESET pin: internal power-on reset and low-voltage reset circuitry typically make external reset circuitry unnecessary, so avoid legacy external RC reset networks that can slow startup or introduce noise coupling on high-transient boards.
合規資訊
NXP product page includes an 'Environmental Quality' section for this part, but the retrieved data did not enumerate specific RoHS/REACH values. The 'V' in the VTG suffix conventionally denotes lead-free packaging at NXP, but this was not explicitly stated in the provided data - confirm on the NXP product page.