NXP Semiconductors MC9S08AC60CPUER
- Part No.:
- MC9S08AC60CPUER
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
MC9S08AC60CPUER.pdf
- Description:
- IC MCU 8BIT 60KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

Inventory:3,486
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MC9S08AC60CPUER from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller with 60 KB on-chip FLASH, 2 KB RAM, and a 40-MHz CPU core operating at 20-MHz bus frequency. It integrates dual SCI modules supporting LIN 2.0 and SAE J2602, a 16-channel 10-bit ADC, three timer/PWM modules, I²C, SPI, and hardware CRC - deployed in automotive body control modules and industrial sensor nodes.
For engineers reviewing the MC9S08AC60CPUER datasheet, MC9S08AC60CPUER pinout, MC9S08AC60CPUER application, or MC9S08AC60CPUER equivalent, key selection criteria include QFN-48 package compatibility, COP watchdog with independent 1 kHz clock source, dual SCI with master/slave extended break handling, and FLASH security options for firmware protection in safety-critical embedded systems.
Technical Context
The MC9S08AC60CPUER implements the S08CPUV2 core with HC08 instruction set extension including BGND, and supports active background debugging via on-chip ICE module with two comparators and nine trigger modes. Its internal clock generator (ICG) uses NVM-trimmed RC oscillators to deliver stable system clocks without external crystals.
Peripherals are memory-mapped and synchronized to the 20-MHz bus clock; the TPM modules support buffered centered PWM across all channels, while the ADC includes automatic compare and temperature sensor input. The device enters Stop2/Stop3 modes with LVD and RTI retention enabled.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | HCS08 S08CPUV2 with BGND instruction and 40-MHz max operation |
| Bus Frequency | 20 MHz - determines peripheral timing, interrupt latency, and FLASH access speed |
| FLASH Memory | 60 KB with block protection, security lock, and 512-byte erase sectors |
| RAM | 2 KB - sufficient for real-time control stacks and ADC data buffering |
| ADC | 16-channel, 10-bit with auto-compare, hardware trigger, and integrated temp sensor |
| SCI Modules | Two independent serial interfaces supporting LIN 2.0, SAE J2602, and 13-bit break framing |
| I²C Speed | Up to 100 kbps standard mode; higher rates possible with reduced bus loading |
| Power Modes | Run, Wait, Stop2, Stop3 - Stop3 retains RTC, LVD, and selected I/O states |
Pinout & Package
MC9S08AC60CPUER is housed in a 48-pin QFN package (98ASA00466D) with 0.5 mm pitch and exposed thermal pad. Pin assignments follow Freescale's standardized HCS08 pinout layout for QFN-48, supporting full peripheral mapping including dual SCI, I²C, SPI, TPM, ADC, and KBI.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Core power supply and ground | Dual 3.3 V domains: VDD/VSS for digital logic, VDDAD/VSSAD for analog subsystem |
| XTAL / EXTAL | Clock oscillator inputs | Supports crystal/resonator up to 8 MHz or external clock source |
| BKGD/MS | Background debug and mode select | Single-pin BDM interface; pulls up internally to enable active background mode |
| RESET | Master reset input | Active-low, internally pulled up; accepts POR, COP, LVD, and illegal opcode resets |
| VREFH / VREFL | ADC reference voltage terminals | Enable ratiometric measurement; accept external references or internal VDDAD |
| PTA0–PTA7 | Port A general-purpose I/O | Configurable as ADC inputs, SCI0 pins, or TPM channel outputs with slew/pullup control |
| PTB0–PTB7 | Port B general-purpose I/O | Supports SCI1, I²C, SPI, TPM, and KBI functions; software-selectable drive strength |
| PTF0–PTF7 | Port F general-purpose I/O | Includes IRQ input, TPM channels, and ADC trigger inputs; supports stop-mode wake-up |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Debug Module | ICE with 8-deep FIFO, two comparators, and tag/force breakpoint support enables real-time trace without external probes |
| COP Watchdog | Independent 1 kHz internal clock source ensures fail-safe reset even during bus clock failure |
| FLASH Security | Programmable FOPT/NVOPT bits prevent unauthorized read-out or reprogramming of protected memory blocks |
| Hardware CRC Engine | S08CRCV1 module computes 16-bit ITU-T CRC over memory blocks in one bus cycle per byte |
| LIN 2.0 Compliance | Dual SCI modules implement master extended break generation and slave extended break detection per LIN spec |
| Stop3 Mode Retention | Maintains RTC, LVD status, and selected I/O states while drawing <1 μA - ideal for battery-backed wake-on-event |
Applications
| Automotive Body Control Unit | Industrial Sensor Node |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirror adjustment, and interior lighting in entry-level vehicles. IC Role / Device Role / Timing Role: Primary MCU executing LIN-slave communication, ADC-based potentiometer sensing, and PWM-driven motor control. Use Value: Integrated LIN-capable SCI eliminates external transceivers; 60 KB FLASH accommodates multi-feature firmware with OTA update space. | Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and vibration in factory settings. IC Role / Device Role / Timing Role: Low-power host managing sensor ADC reads, I²C sensor interfacing, and periodic wireless transmission via UART-to-LoRa bridge. Use Value: Stop3 mode draws sub-μA current; on-chip temperature sensor enables self-calibration; hardware CRC validates sensor data integrity. |
| Home Appliance Motor Controller | Medical Diagnostic Handheld |
Use Scenario: Brushless DC motor commutation and speed regulation in washing machine drum drives. IC Role / Device Role / Timing Role: Real-time PWM generator with center-aligned output, ADC feedback loop, and fault detection via IRQ-triggered shutdown. Use Value: TPM modules support buffered CPWM on all channels; illegal opcode detection prevents runaway code execution during EMI events. | Use Scenario: Portable blood glucose meter requiring secure firmware, precision analog measurement, and low-voltage operation. IC Role / Device Role / Timing Role: Secure data acquisition MCU with tamper-resistant FLASH, 10-bit ADC for electrochemical strip reading, and LVD interrupt for battery warning. Use Value: FLASH security prevents cloning; internal VREF allows ratiometric ADC accuracy; low-voltage detect triggers graceful shutdown before measurement error. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S08AC48CPUE | 48 KB FLASH, same QFN-48 package, identical peripheral set and pinout | Lower code density margin; suitable where firmware size <45 KB | Select when application firmware fits within 48 KB and cost optimization is prioritized |
| S9KEAZ128AMLH | Kinetis E-series ARM Cortex-M0+, 128 KB FLASH, 16 KB RAM, 48-pin LQFP | Higher performance, modern toolchain, but requires PCB redesign and firmware porting | Choose for new designs needing upgrade path beyond 8-bit; not drop-in compatible |
Compared with MC9S08AC60CPUER, MC9S08AC48CPUE offers identical functionality at reduced memory capacity, while S9KEAZ128AMLH provides ARM-based scalability at the cost of migration effort and package incompatibility.
Availability
MC9S08AC60CPUER is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, home appliance motor controllers, and medical diagnostic handhelds requiring stable component supply across long production lifecycles.
Supply support for MC9S08AC60CPUER includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications.
The MC9S08AC60CPUER belongs to the legacy HCS08 microcontroller family designed for cost-sensitive, reliability-critical embedded control in automotive and industrial environments with robust debug and safety features.
FAQ
What is the package type and lead pitch of the MC9S08AC60CPUER?
The MC9S08AC60CPUER uses a 48-pin QFN package (document number 98ASA00466D) with 0.5 mm lead pitch and an exposed thermal pad. This copper-wire-migrated package replaces earlier gold-wire variants and is fully compatible with standard QFN reflow profiles per JEDEC J-STD-020.
Does the MC9S08AC60CPUER support LIN 2.0 communication natively?
Yes, the MC9S08AC60CPUER supports LIN 2.0 natively through its two SCI modules, which implement master extended break generation and slave extended break detection per SAE J2602. No external LIN transceiver is required for basic node functionality, though physical layer compliance depends on external driver circuitry.
What debug interface does the MC9S08AC60CPUER use, and what capabilities does it offer?
The MC9S08AC60CPUER uses a single-pin Background Debug Mode (BDM) interface via the BKGD/MS pin. It supports in-circuit debugging with breakpoint setting, on-chip ICE with two comparators, eight-deep FIFO for flow tracing, and tag/force breakpoint modes - all without requiring additional debug headers or JTAG adapters.
How does the MC9S08AC60CPUER handle low-voltage conditions during operation?
The MC9S08AC60CPUER includes a configurable Low-Voltage Detect (LVD) system that can generate either a reset or interrupt when VDD drops below a programmable threshold. It operates in all modes including Stop2 and Stop3, enabling safe shutdown or battery warning before functional failure occurs.
Is FLASH memory security implemented in hardware on the MC9S08AC60CPUER?
Yes, FLASH security is implemented in hardware via dedicated FOPT and NVOPT register bits. When enabled, these prevent external read-out of FLASH contents and block mass erase commands, providing tamper resistance for firmware intellectual property in deployed MC9S08AC60CPUER units.
MC9S08AC60CPUER Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- S08
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S08
- Core Size:
- 8-Bit
- Speed:
- 40MHz
- Connectivity:
- I2C, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 54
- Program Memory Size:
- 60KB (60K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S08AC60CPUER FAQ
1.How can I place an order for MC9S08AC60CPUER through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S08AC60CPUER on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MC9S08AC60CPUER reliable?
The price and inventory of MC9S08AC60CPUER are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S08AC60CPUER is usually 5 days.
3.What payment methods are accepted for MC9S08AC60CPUER?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S08AC60CPUER transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S08AC60CPUER?
MC9S08AC60CPUER orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S08AC60CPUER order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MC9S08AC60CPUER?
For technical support, including MC9S08AC60CPUER datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S08AC60CPUER requirements.
6.How does Aetrix verify that MC9S08AC60CPUER is sourced from the original manufacturer or authorized distributors?
All MC9S08AC60CPUER products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MC9S08AC60CPUER meets industry standards.
7.What is the process for return or replacement of MC9S08AC60CPUER?
All MC9S08AC60CPUER units undergo pre-shipment inspection (PSI). If there is an issue with MC9S08AC60CPUER, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MC9S08AC60CPUER part is unused and in its original packaging.
Return procedure for MC9S08AC60CPUER:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MC9S08AC60CPUER Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

