S9S08DZ48F1CLH - 8-bit MCU, 48KB Flash, CAN, 64-LQFP | NXP
MPN: S9S08DZ48F1CLH ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $1.05 | $1.05 |
| 10 | $1 | $10.00 |
| 100 | $0.9 | $90.00 |
| 500 | $0.85 | $425.00 |
| 1,000 | $0.8 | $800.00 |
S9S08DZ48F1CLH Overview
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a processor core, program and data memory, and peripheral modules such as timers, serial interfaces, and analog-to-digital converters. Within the hierarchy of embedded processors, 8-bit MCUs such as the HCS08 family sit below 16-bit and 32-bit devices, offering low cost, low power, and simple single-supply designs for control-oriented tasks. The S08DZ family is NXP's first 8-bit MCU family with embedded CAN, embedded EEPROM, and on-chip emulation/debug, targeting automotive and industrial markets.
Key features of the S9S08DZ48F1CLH include the 40 MHz HCS08 CPU with HC08 instruction set plus the added BGND instruction, support for up to 32 interrupt/reset sources, 48KB Flash with in-application reprogramming, 3KB RAM, and embedded EEPROM for parameter storage. The integrated CAN (FlexCAN-type) module is the family's defining differentiator, enabling direct connection to vehicle networks and industrial field buses without an external CAN controller.
Technically, the device uses the enhanced HCS08 core with a background debug mode (BGND) that supports non-intrusive on-chip debugging and flash programming through a single-wire interface, reducing development cost by eliminating the need for expensive socketed emulators. Scalability across the S08D family - with pin, peripheral, and software-compatible members at 16KB, 32KB, 48KB, and 60KB - allows firmware migration as memory requirements grow.
Typical applications include body control modules, gateways, seat and mirror controllers, HVAC actuators in automotive systems, and motor control, lighting, and sensor-node designs in industrial equipment where Controller Area Network connectivity is required.
Designers should budget the Flash endurance and EEPROM wear levels against their parameter-logging rate, and use the on-chip debug interface during development to avoid reserving pins for external debugging hardware.
This page synthesizes distributor pricing, drop-in family alternatives, and practical design notes not found in the manufacturer datasheet, with verified availability data as of 2026-10-18.
Drop-in alternatives for S9S08DZ48F1CLH — 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 S9S08DZ48F1CLH (same form factor and footprint) — differing in Core Processor, Program Memory Size, Package, RAM Size, EEPROM Size.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MC9S08DZ48F1CLH
✅ Drop-In📋 Reference alternative (not in catalog)
S9S08DZ48F2CLH
✅ Drop-In📋 Reference alternative (not in catalog)
S9S08DZ60F1CLH
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$5.95 / Unit
View Datasheet →S9S08DZ60F1MLH
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
S9S08DZ32F1CLH
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
S9S08DZ48F1CLH Maximum Ratings & Electrical Characteristics
| Core Processor | HCS08 (8-bit) |
| Core Size | 8-bit |
| Maximum CPU Frequency | 40 MHz |
| Bus Frequency | 20 MHz |
| Flash Memory | 48 KB (48K x 8) |
| RAM | 3 KB |
| EEPROM | Embedded EEPROM |
| Instruction Set | HC08 with added BGND instruction |
| Interrupt/Reset Sources | Up to 32 |
| Connectivity | CAN (embedded), SCI, SPI, IIC |
| Package | 64-LQFP (10x10 mm) |
| Mounting Type | Surface Mount |
| Terminal Form | Gull Wing |
| Package Shape | Square |
| Series | S08 (S08DZ) |
| Target Markets | Automotive and Industrial |
| On-chip Debug | Yes (background debug mode, on-chip emulation/debug) |
S9S08DZ48F1CLH square Pin Configuration Guide
Pin configuration for S9S08DZ48F1CLH (square package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for S9S08DZ48F1CLH.
Refer to the datasheet for full pin configuration.
Typical Applications
S9S08DZ48F1CLH is suitable for 6 applications: Automotive Body Control Modules, Industrial CAN Nodes and Sensor Interfaces, Seat and Mirror Control Modules, HVAC Blower and Damper Control, Motor Control and Lighting Nodes, Gateway and Protocol Conversion Modules.
Automotive Body Control Modules
Body control modules coordinate lighting, door locks, wipers, and window lifts over CAN and LIN networks. The S9S08DZ48F1CLH fits this role because its integrated CAN module eliminates an external CAN controller, the 40 MHz HCS08 core handles protocol stacks plus actuator control loops with margin, and embedded EEPROM stores diagnostic counters and configuration through power cycles. The 48KB Flash accommodates a full body-function firmware image with diagnostics, and the 64-LQFP package provides enough GPIO for direct relay and LED driving with the family's pin-compatible migration path to 60KB if features grow.
Recommended
Industrial CAN Nodes and Sensor Interfaces
Industrial field devices such as motor starters, valve controllers, and sensor hubs frequently communicate over Controller Area Network. The S9S08DZ48F1CLH suits these nodes because the on-chip CAN module, SCI, SPI, and IIC interfaces cover both network and local sensor connectivity without external communication ICs. The 3KB RAM buffers CAN message queues, and the HC08-compatible instruction set keeps existing HC08 codebases portable. In a typical node, the MCU reads sensors via the internal ADC and SPI peripherals, executes local control logic at 20 MHz bus speed, and transmits status frames on the bus - with the embedded EEPROM holding node address and calibration constants across power-ups.
Recommended
Seat and Mirror Control Modules
Seat adjustment and power-fold mirror modules combine DC motor control, position feedback, and CAN-based commands from the vehicle body controller. The S9S08DZ48F1CLH drives motor H-bridges through PWM timers, reads hall or potentiometer position via analog inputs, and responds to CAN commands, all within one 8-bit device. Its 48KB Flash stores multiplexed seat profiles, while embedded EEPROM keeps last-position memory intact through battery disconnects - a core requirement in this application. The 64-LQFP gull-wing package survives automotive reflow assembly, and the family's up-to-32 interrupt/reset sources handle button presses, stall detection, and over-current events responsively.
Recommended
HVAC Blower and Damper Control
Automotive HVAC controllers regulate blower speed and blend-door damper position based on cabin temperature feedback. The S9S08DZ48F1CLH implements closed-loop control using its ADC for thermistor readings, PWM outputs for blower drivers, and stepper or DC motor sequencing for dampers. CAN connectivity lets the module report status and receive setpoints from the climate head unit. The 20 MHz bus speed is adequate for PI control loops at typical HVAC update rates, and the embedded EEPROM stores damper end-stop calibration, avoiding re-learning procedures after battery replacement. The 64-LQFP package offers sufficient I/O for temperature inputs, feedback switches, and driver outputs on a single controller.
Recommended
Motor Control and Lighting Nodes
Industrial and automotive lighting and small-motor applications need cost-effective controllers with precise PWM and robust diagnostics. The S9S08DZ48F1CLH generates PWM with the HCS08 timer modules, monitors current via the internal ADC for open/short detection, and communicates fault status over CAN or SCI to a supervisory controller. Compared with a discrete logic plus separate EEPROM solution, one MCU reduces BOM count and PCB area, and the on-chip background debug mode permits field firmware updates via the single-wire interface. Its 40 MHz core leaves headroom for sensorless algorithms on smaller loads, while the 48KB Flash stores multiple lighting profiles or motor parameter sets.
Recommended
Gateway and Protocol Conversion Modules
Sub-network gateways translate between CAN segments and LIN, UART, or utility buses in vehicles and factory equipment. The S9S08DZ48F1CLH provides the on-chip CAN controller alongside multiple SCI ports, allowing concurrent protocol handling in software on the 20 MHz bus. Its 3KB RAM buffers message queues during burst traffic, and the 48KB Flash holds routing tables and diagnostic responders for both protocols. Embedded EEPROM preserves gateway routing configuration without external non-volatile memory. For designs where an 8-bit device suffices, this MCU replaces a 16-bit gateway with lower cost and simpler single-supply design, while the family's pin-compatible 60KB variant provides migration headroom if routing rules expand.
Recommended
Recommended Products Summary
Engineering reference data for S9S08DZ48F1CLH — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MC9S08DZ48F1CLH | S9S08DZ48F2CLH | S9S08DZ60F1CLH | S9S08DZ60F1MLH | S9S08DZ32F1CLH |
|---|---|---|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP - same | 64-LQFP - same | 64-LQFP - same | 64-LQFP family - verify outline | 64-LQFP - same |
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 48 KB | 48 KB | 48 KB | 60 KB | 60 KB | 32 KB |
| CPU Frequency | 40 MHz CPU / 20 MHz bus | 40 MHz CPU / 20 MHz bus | 40 MHz CPU / 20 MHz bus | 40 MHz CPU / 20 MHz bus | 40 MHz CPU / 20 MHz bus | 40 MHz CPU / 20 MHz bus |
| CAN Module | Yes (embedded CAN) | Yes | Yes | Yes | Yes | Yes |
| Die Revision | F1 | F1 (identical) | F2 | F1 | F1 | F1 |
| Embedded EEPROM | Yes | Yes | Yes | Yes | Yes | Yes |
Key Differentiators
- Embedded CAN on an 8-bit core (vs S9S08DZ32F1CLH and general 8-bit MCUs without CAN)
- Flash headroom via pin-compatible upgrade (vs S9S08DZ60F1CLH)
- On-chip debug with BGND instruction (vs Legacy HC08 devices without BGND)
Design Notes
When substituting between S08DZ family members (S9S08DZ48F1CLH vs S9S08DZ48F2CLH or DZ60 variants), always review the die-revision errata document for the specific F1/F2 mask set in your build. Errata items can affect peripheral behavior such as CAN timing or ADC accuracy, and firmware workarounds written for one revision may be unnecessary or even harmful on another. Pin the errata revision in your release notes and re-run CAN conformance tests after any die-revision change, even when the package footprint is unchanged.
The S08DZ family is a single-supply 5V-class 8-bit MCU family; provide local decoupling (100 nF ceramic at each supply pin pair, plus bulk capacitance near the CAN transceiver) and keep the CAN transceiver ground return path separate from noisy motor driver returns. Because embedded EEPROM writes draw additional current during programming, ensure the supply can sustain the erase/write current without brownout - enable the low-voltage warning interrupt so EEPROM writes are blocked during supply dips such as engine cranking.
Place the 64-LQFP footprint with the single-wire background debug (BGND) connector accessible even in production: a 3- or 4-pad debug header lets you reprogram Flash and EEPROM in the field or on the end-of-line tester without removing the MCU. Route the CANH/CANL differential pair with controlled spacing to the transceiver, keep the transceiver close to the MCU CAN pins, and place the crystal (or oscillator) with short return traces. Unused GPIO should be configured as outputs low or inputs with pull-ups per the NXP GPIO usage guidance to avoid floating-pin current.
Compliance Information
The S08DZ family targets automotive and industrial markets; however, specific RoHS/REACH/AEC-Q100 qualification status for S9S08DZ48F1CLH was not stated in the provided data. Verify on the official NXP product page compliance documents (e.g., NXP RoHS certificate) before release.