MC9S08PL4CTJ - 20MHz 8-Bit S08 MCU, 4KB Flash | NXP
MPN: MC9S08PL4CTJ ✓ AktifMC9S08PL4CTJ Ringkasan
An 8-bit microcontroller is a compact embedded-processing IC designed to execute embedded software, read sensor inputs, control outputs, and manage communication and timing functions. The S08 central processor unit belongs to the broader hierarchy of 8-bit MCU, embedded processor, microcontroller, and semiconductor categories. It provides a straightforward architecture for cost-sensitive products where low system complexity, deterministic control, and analog integration matter more than high computational throughput.
Key features include operation up to 20 MHz, 4 KB of Flash for program storage, 512 bytes of SRAM for working data, and an integrated EEPROM capability. The device also provides a 10-bit analog-to-digital converter, an analog comparator, flexible timers, and support for as many as 40 interrupt or reset sources. Four-level nested interrupt capability helps prioritize time-critical events in motor-control, sensing, and general-purpose control systems.
The MC9S08PL4CTJ combines the 8-bit S08 CPU with analog and timing resources on a single device. Its 2.7 V to 5.5 V operating range supports 3.3 V and 5 V systems, while the -40°C to +85°C range covers industrial-temperature environments and extended ambient conditions. The 20-TSSOP package provides a compact surface-mount option for applications requiring modest pin count and low board area.
Typical applications include small brushless DC motor controllers, appliance controls, automotive accessory modules, industrial sensor interfaces, compact power-control boards, and low-cost consumer products. The 10-bit ADC supports analog measurement, the comparator supports threshold or simple waveform decisions, and the timers help generate accurate timing sequences without requiring a separate timing IC.
Designers should preserve the voltage and temperature limits, provide the decoupling and programming connections required by the S08PL4 family, and confirm pin-level functions against the manufacturer pin description table before routing the PCB. A 20 MHz operating point also requires clock and power-supply layouts that limit noise and timing uncertainty, particularly when analog measurements and motor-control signals share the board.
This page combines the manufacturer specifications, package information, sourcing guidance, design considerations, and the available family-level replacement path in a format that helps engineers evaluate MC9S08PL4CTJ for embedded motor-control and analog-sensing designs.
Alternatif penggantian untuk MC9S08PL4CTJ — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S08PL4CTJ (sama faktor bentuk dan footprint) — berbeda di dalam Analog Comparator, EEPROM, Operating Temperature Range, Package, Timers.
MC9S08PL4CTG
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Lihat Datasheet →MC9S08PL4CTJ Rating Maksimal & Karakteristik Listrik
| CPU Architecture | 8-bit S08 central processor unit |
| Maximum Bus Frequency | 20 MHz |
| Flash Memory | 4 KB (4K x 8) |
| RAM | 512 bytes |
| EEPROM | Integrated EEPROM |
| ADC Resolution | 10-bit |
| Analog Comparator | Integrated analog comparator |
| Timers | Flexible timers |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Nominal Supply Voltage | 5 V |
| Rentang Suhu Kerja | -40°C to +85°C |
| Interrupt and Reset Sources | Up to 40 sources |
| Nested Interrupt Levels | Up to 4 levels |
| Paket | 20-TSSOP |
| Tipe Mounting | Surface mount |
| Datasheet Document Length | 25 pages |
| Datasheet File Size | 471 KB |
MC9S08PL4CTJ 20-tssop Diamant Konfigurasi Panduan
Konfigurasi pin untuk MC9S08PL4CTJ (20-tssop pakai pakai). IC digital ini termasuk GPIO, antarmuka komunikasi (UART, SPI, I2C), dan pin kuasa. Lihat datasheet produsen untuk fungsi pin alternatif dan opsi konfigurasi. Penting untuk desain sistem pengemasan dan PCB.
Tidak ada data diatribut pin yang tersedia untuk MC9S08PL4CTJ.
Lihat ke: datasheet produk untuk konfigurasi pin penuh.
Aplikasi Umum
MC9S08PL4CTJ cocok untuk 6 aplikasis: Compact Brushless DC Motor Control, Automotive Accessory Control Module, Industrial Sensor Interface, Appliance Control Board, Compact Power-Control Module, Cost-Sensitive Consumer Product.
Compact Brushless DC Motor Control
The MC9S08PL4CTJ fits compact motor-control designs because its 20 MHz S08 CPU executes control logic while the integrated 10-bit ADC and analog comparator support current sensing and threshold detection. Flexible timers can organize commutation, timing, and protection sequences, while the 2.7 V to 5.5 V operating range accommodates 3.3 V and 5 V motor-controller architectures. Place the MCU close to the analog sensing circuitry and use the manufacturer pin-description table to route ADC, timer, reset, and programming signals correctly.
Direkomendasikan
Automotive Accessory Control Module
The MC9S08PL4CTJ suits cost-sensitive automotive accessory modules that require a compact 8-bit controller with local analog measurement. Its 20 MHz bus provides sufficient control-loop capability, while the 10-bit ADC, comparator, and flexible timers support sensor conditioning, switch monitoring, and deterministic actuator sequencing. The -40°C to +85°C operating range and 2.7 V to 5.5 V supply specification suit robust embedded modules. Final automotive qualification requirements should be checked separately from the device operating-temperature specification.
Direkomendasikan
Industrial Sensor Interface
The MC9S08PL4CTJ is appropriate for compact industrial sensor interfaces where analog conversion, timing, and limited data processing must coexist on one board. Its 10-bit ADC can digitize sensor inputs, the analog comparator can perform fast threshold decisions, and the flexible timers support periodic sampling or event timing. With 4 KB Flash, 512 bytes of RAM, and up to 40 interrupt or reset sources, the device can coordinate sensors, local indicators, and a communications interface within a constrained control node.
Direkomendasikan
Appliance Control Board
The MC9S08PL4CTJ supports appliance-control functions that combine user inputs, temperature or level sensing, motor timing, and actuator sequencing. Its 20 MHz 8-bit CPU can execute the operating state machine, while the 10-bit ADC and analog comparator support inexpensive sensing networks. The 20-TSSOP package keeps the controller compact, and the 2.7 V to 5.5 V range allows design across common embedded supply levels. Use careful decoupling near the device and preserve clean analog routing around the ADC and comparator inputs.
Direkomendasikan
Compact Power-Control Module
The MC9S08PL4CTJ can manage a compact power-control module that senses operating conditions and coordinates switching or sequencing functions. The 10-bit ADC supports analog telemetry, the analog comparator can supervise thresholds, and flexible timers help implement repeating control sequences. Its 512 bytes of RAM and 4 KB Flash are appropriate for compact supervisory logic rather than elaborate user interfaces. Validate startup, reset, and power-supply sequencing against the manufacturer electrical and pin requirements before production.
Direkomendasikan
Cost-Sensitive Consumer Product
The MC9S08PL4CTJ is useful in compact consumer products where a low-complexity controller must manage buttons, indicators, simple sensors, and timing functions. The 20 MHz 8-bit S08 CPU handles embedded logic without requiring a higher-cost processor, and the integrated 10-bit ADC and comparator reduce the need for additional discrete signal-conditioning components. Its 20-TSSOP package supports space-constrained PCB layouts. Firmware and peripheral sharing should be evaluated before finalizing the application because the MCU includes limited memory resources.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S08PL4CTJ — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S08PL4CTG |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Package | 20-TSSOP | 20-TSSOP |
| CPU Architecture | 8-bit S08 central processor unit | 8-bit S08 central processor unit |
| Maximum Bus Frequency | 20 MHz | 20 MHz |
| Flash Memory | 4 KB | 4 KB |
Diferensiator Kunci
- Defined 20 MHz operation with integrated analog resources (vsMC9S08PL4CTG)
- Compact integration for cost-sensitive control designs (vsMC9S08PL4CTG)
- Broad interrupt handling for embedded control (vsMC9S08PL4CTG)
Catatan Desain
Route the 20-TSSOP footprint according to the manufacturer pin-description table and preserve the standard programming and reset connections. Place the MCU close to the supporting oscillator or clock components, and keep analog inputs away from switching nodes and high-current motor traces. The 10-bit ADC and analog comparator can be sensitive to ground movement, so use a stable ground reference and compact return paths for sensing components.
Keep the operating supply inside the specified 2.7 V to 5.5 V range and account for voltage variation at the MCU pins rather than only at the power source. Place the required local bypass capacitors close to the corresponding supply and ground pins, using the manufacturer application guidance for capacitance and placement. Confirm startup and reset behavior across the minimum and maximum supply conditions before releasing production hardware.
Do not assume that identical memory capacity and package dimensions guarantee complete MCU interchangeability. Before substituting MC9S08PL4CTG for MC9S08PL4CTJ, verify the clock configuration, reset timing, programming interface, ADC channels, comparator behavior, timer resources, interrupt vector arrangement, and temperature characterization. Software that relies on a particular reset or interrupt sequence must also be retested on the selected device.
Use continuous ground routing beneath and around the MCU where the package construction permits, and return analog currents close to their source circuits. Keep switching-regulator and motor-drive currents away from ADC and comparator inputs, especially when the MCU operates near its 20 MHz bus limit. Validate timing margin and analog accuracy on the assembled PCB because component placement can affect results more than the nominal CPU frequency alone.
Informasi Konformitas
The NXP product page identifies the MC9S08PL4CTJ as active. Specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals declarations are not stated in the cited product information.
