MC9S08PA16VLC - 8-Bit S08 MCU 16KB Flash 32-LQFP | NXP
MPN: MC9S08PA16VLC ✗ End of Life| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $3.4588 | $3.46 |
| 10 | $3.1 | $31.00 |
| 100 | $2.74 | $274.00 |
| 500 | $2.41 | $1,205.00 |
| 1,000 | $2.1086 | $2,108.60 |
MC9S08PA16VLC Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (flash), data memory (RAM), and a rich set of peripherals such as timers, ADCs, communication interfaces and I/O ports. The S08 family is NXP's 8-bit HCS08 line, optimized for cost-sensitive, low-power embedded designs that require deterministic real-time response. Within the broader taxonomy, MC9S08PA16 belongs to the HCS08 -> 8-bit MCU -> microcontroller -> embedded IC -> semiconductor hierarchy.
Key features include an on-chip 12-channel 12-bit ADC, an analog comparator, a motor-control FlexTimer, multiple low-power modes with wake-up sources, an internal clock source, and a hardware CRC engine. The integrated LCD driver supports up to 4x24 segments without external charge-pump components, reducing BOM cost for human-machine interface (HMI) applications.
Architecturally, the PA16 uses a von Neumann bus with a 20MHz HCS08L core, dual-clock FLL with internal 31.25kHz reference, and an integrated voltage regulator for the core logic. Peripherals are mapped into a unified address space; the ROM-resident bootloader allows in-application flash programming via the SCI or SPI peripherals, easing field firmware updates.
Typical applications include battery-powered HMI devices, low-end motor control, white-goods control panels, simple sensor hubs, and industrial control nodes. The wide 2.7V-5.5V supply enables direct operation from a single-cell Li-ion or two-AA battery stack.
When designing with this MCU, route the VDDA/VSS pair with a 0.1uF ceramic bypass capacitor placed within a few millimeters of the pins, follow the recommended decoupling network from the reference manual, and respect the absolute maximum 5.8V supply limit to avoid latch-up. Pin assignments for the 32-LQFP package are detailed in the device datasheet.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes for the MC9S08PA16VLC that complement the NXP datasheet and reference manual.
Drop-in alternatives for MC9S08PA16VLC — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MC9S08PA16VLC (same form factor and footprint) — differing in ADC, Analog Comparator, Core, Package, Program Memory (Flash).
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MC9S08PA32AVLC
✅ Drop-In📋 Reference alternative (not in catalog)
MC9S08PA8VLC
✅ Drop-In✓ In Stock
$1.84 / Unit
View Datasheet →MC9S08PA16VLCR
✅ Drop-In📋 Reference alternative (not in catalog)
MC9S08PT16VLC
✅ Drop-In📋 Reference alternative (not in catalog)
MC9S08PT32VLC
✅ Drop-In📋 Reference alternative (not in catalog)
MC9S08PA16VLC Maximum Ratings & Electrical Characteristics
| Core | HCS08L (8-bit S08) |
| Program Memory (Flash) | 16 KB |
| RAM | 2 KB |
| Maximum Bus Clock | 20 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Package | 32-pin LQFP (7x7 mm) |
| Mounting Type | Surface Mount |
| ADC | 12-bit, 12 channels |
| LCD Driver | Up to 4 x 24 segments |
| Timers | FlexTimer (motor control), TPM, RTC |
| Communication Interfaces | SCI (UART), SPI, I2C |
| Analog Comparator | Yes (integrated) |
| RoHS Status | Compliant |
| Lead-Free / Halogen-Free | Lead-free (per NXP product page) |
| AEC-Q100 Qualification | Not AEC-Q100 qualified |
MC9S08PA16VLC Pin Configuration
| Pin 1 | PTA0/TCLK — General-purpose I/O / external clock input |
| Pin 2 | PTA1 — General-purpose I/O |
| Pin 3 | PTA2 — General-purpose I/O |
| Pin 4 | PTA3 — General-purpose I/O |
| Pin 5 | VDD — Digital supply voltage (2.7V-5.5V) |
| Pin 6 | VSS — Digital ground |
| Pin 7 | PTB0/LCD0 — General-purpose I/O / LCD segment 0 |
| Pin 8 | PTB1/LCD1 — General-purpose I/O / LCD segment 1 |
| Pin 9 | PTB2/LCD2 — General-purpose I/O / LCD segment 2 |
| Pin 10 | PTB3/LCD3 — General-purpose I/O / LCD segment 3 |
| Pin 11 | PTB4/LCD4 — General-purpose I/O / LCD segment 4 |
| Pin 12 | PTB5/LCD5 — General-purpose I/O / LCD segment 5 |
| Pin 13 | PTB6/LCD6 — General-purpose I/O / LCD segment 6 |
| Pin 14 | PTB7/LCD7 — General-purpose I/O / LCD segment 7 |
| Pin 15 | PTC0/SPSCK — General-purpose I/O / SPI clock |
| Pin 16 | PTC1/MOSI — General-purpose I/O / SPI master-out |
| Pin 17 | PTC2/MISO — General-purpose I/O / SPI master-in |
| Pin 18 | PTC3/SS — General-purpose I/O / SPI slave select |
| Pin 19 | PTC4/TXD — General-purpose I/O / SCI TXD |
| Pin 20 | PTC5/RXD — General-purpose I/O / SCI RXD |
| Pin 21 | PTC6 — General-purpose I/O |
| Pin 22 | PTC7 — General-purpose I/O |
| Pin 23 | PTD0/FTM0CH0 — General-purpose I/O / FlexTimer channel 0 |
| Pin 24 | PTD1/FTM0CH1 — General-purpose I/O / FlexTimer channel 1 |
| Pin 25 | PTD2/FTM0CH2 — General-purpose I/O / FlexTimer channel 2 |
| Pin 26 | PTD3/FTM0CH3 — General-purpose I/O / FlexTimer channel 3 |
| Pin 27 | PTD4/ADP0 — General-purpose I/O / ADC channel 0 |
| Pin 28 | PTD5/ADP1 — General-purpose I/O / ADC channel 1 |
| Pin 29 | PTD6/ADP2 — General-purpose I/O / ADC channel 2 |
| Pin 30 | PTD7/ADP3 — General-purpose I/O / ADC channel 3 |
| Pin 31 | RESET — External reset input (active low) |
| Pin 32 | BKGD/MS — Background Debug Mode / Mode Select |
Typical Applications
MC9S08PA16VLC is suitable for 6 applications: Battery-Powered HMI with Segment LCD, Low-End BLDC / Brushed Motor Control, White-Goods Control Panels, Industrial Sensor Hubs, Simple IoT Edge Nodes, Automotive Body Electronics (Non-Safety).
Battery-Powered HMI with Segment LCD
The MC9S08PA16VLC's integrated 4x24 segment LCD driver and 2.7V-5.5V supply make it ideal for battery-powered HMI devices such as remote controls, thermostats, and small appliances. The on-chip bias generation eliminates external charge-pump resistors, reducing BOM count and PCB area, while Stop3 low-power mode draws single-digit microamps to extend battery life. With 16KB flash, designers can host a full state-machine UI plus sensor polling without an external EEPROM.
Recommended
Low-End BLDC / Brushed Motor Control
The MC9S08PA16VLC integrates the FlexTimer (FTM) module with PWM channels and a 12-bit ADC, suiting it for low-end BLDC, brushed DC, or stepper motor control in white goods and small fans. The 20MHz bus clock provides adequate resolution for 50Hz to 25kHz PWM frequencies, while the analog comparator enables hardware overcurrent protection. Designers can run a sensorless or Hall-sensor algorithm entirely from flash and RAM without external DSP support.
Recommended
White-Goods Control Panels
Washing machines, dishwashers, microwave ovens, and rice cookers benefit from the MC9S08PA16VLC's integrated LCD driver, ADC channels for temperature and water-level sensing, and robust 2.7V-5.5V supply tolerance. The HCS08L core delivers deterministic interrupt response for safety-critical interlocks, while 16KB flash fits user-interface state machines plus fault logging. The 32-LQFP package is easy to hand-solder or rework during prototyping.
Recommended
Industrial Sensor Hubs
The MC9S08PA16VLC's SCI (UART), SPI, and I2C interfaces allow it to act as a simple sensor hub aggregating data from multiple transducers before forwarding to a host controller. The 12-bit ADC with 12 channels supports multiple analog sensors, while the on-chip analog comparator simplifies threshold-based detection. With 2KB RAM, designers can buffer measurement bursts without external memory, keeping the BOM minimal for cost-sensitive industrial nodes.
Recommended
Simple IoT Edge Nodes
For battery-powered IoT edge nodes that transmit small payloads over UART or SPI radios, the MC9S08PA16VLC offers 16KB flash for protocol stacks such as Modbus or proprietary sub-GHz link layers. The low-power Stop3 mode with RTC wake-up allows multi-year coin-cell operation. Combined with the 12-bit ADC, it can read temperature, humidity, or battery voltage on a single chip without external analog front-ends.
Recommended
Automotive Body Electronics (Non-Safety)
While the MC9S08PA16VLC is NOT AEC-Q100 qualified, it fits non-safety automotive body applications such as ambient lighting controllers, seat-heater keypads, and HVAC blend-door actuators where the upstream ECU handles safety. The wide 2.7V-5.5V supply tolerates load-dump transients after external filtering, and the LCD driver supports segment-style HVAC displays. Designers targeting AEC-Q100 should choose the automotive-grade PA family member.
Recommended
Recommended Products Summary
Engineering reference data for MC9S08PA16VLC — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MC9S08PA32AVLC | MC9S08PA8VLC | MC9S08PA16VLCR | MC9S08PT16VLC | MC9S08PT32VLC |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 32-LQFP (7x7 mm) | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same |
| Core | HCS08L (8-bit) | HCS08L (8-bit) | HCS08L (8-bit) | HCS08L (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) |
| Flash Memory | 16 KB | 32 KB (+100%) | 8 KB (-50%) | 16 KB (same) | 16 KB (same) | 32 KB (+100%) |
| Maximum Bus Clock | 20 MHz | 20 MHz (same) | 20 MHz (same) | 20 MHz (same) | 20 MHz (same) | 20 MHz (same) |
| Supply Voltage Range | 2.7V to 5.5V | 2.7V to 5.5V (same) | 2.7V to 5.5V (same) | 2.7V to 5.5V (same) | 2.7V to 5.5V (same) | 2.7V to 5.5V (same) |
| Integrated LCD Driver | Yes (4x24 segments) | Yes (4x24 segments) | Yes (4x24 segments) | Yes (4x24 segments) | No (TSI instead) | No (TSI instead) |
| Touch Sensing Interface (TSI) | No | No | No | No | Yes | Yes |
| Lifecycle Status | NRND | Active (volume production) | Active (volume production) | NRND | Active (volume production) | Active (volume production) |
Key Differentiators
- Higher flash headroom for UI code growth (vs MC9S08PA8VLC)
- Integrated 4x24 segment LCD driver without external charge pump (vs MC9S08PT16VLC)
- Compact 32-LQFP (7x7 mm) footprint (vs MC9S08QE8CWL)
Design Notes
Per the NXP MC9S08PA16 reference manual, place a bulk electrolytic capacitor (for example 10uF tantalum) at the system supply node and a 0.1uF ceramic bypass capacitor within a few millimeters of the VDD/VSS pins. Use separate analog and digital supply pins (VDDA/VSSA) if exposed on the package, each with their own 0.1uF ceramic, to keep ADC noise below 1 LSB. Do not exceed the absolute maximum 5.8V supply or current latch-up may occur.
Route the RESET pin with a 10kohm pull-up to VDD and a 100nF capacitor to VSS for a clean power-on reset. Keep the BKGD/MS pin trace short (under 5cm) and away from switching signals to avoid debug-port noise coupling. Provide a ground pour under the LQFP-32 thermal pad (even though it is not electrically bonded) to improve mechanical stability and thermal dissipation for hot environments.
The MC9S08PA16VLC is marked NRND on the NXP product page as of 2026-10-19; new designs should consider the active MC9S08PA32AVLC (more flash) or the PT family (touch-sensing). Flash programming requires the ROM bootloader via SCI/SPI; ensure the SCI pins are accessible on the production PCB for field firmware updates. Avoid using the ADC below 2.7V supply - the converter is not specified and readings will be unreliable.
Separate analog input traces (ADP0-ADP11) from PWM-carrying PTD traces to minimize coupling into ADC measurements. Use a ground guard ring around the analog comparator input pin if used as a high-impedance sense node. Keep the external crystal traces (if used instead of the internal reference) short and symmetric, with the load capacitors placed adjacent to the XTAL pins.
Compliance Information
RoHS and lead-free compliant per NXP product page. Not AEC-Q100 qualified - choose an AEC-Q100 grade MCU for automotive safety applications. NRND status as of 2026-10-19; verify active alternatives before new designs.
