NXP USA Inc. S9S12G48AVLF

Mfr. Part

S9S12G48AVLF

Manufacturer

Freescale / NXP Semiconductors

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Detailed Description

16-bit HCS12 family microcontroller with CPU12V1 core

48 KB Flash program memory

1.5 KB EEPROM

4 KB RAM

48-pin LQFP package 7 x 7 mm body

40 programmable I O pins

Internal oscillator

Operating temperature range minus 40 to 105 degrees C

Supply voltage range 3.13 V to 5.5 V

Automotive grade features with LVD POR PWM WDT

Integrated communication CAN LIN SPI SCI and IrDA

12-channel 10-bit ADC

RoHS3 compliant

Surface mount

Key Features

Core 16-bit CPU12V1 up to 25 MHz for predictable real-time performance

Memory 48 KB Flash with in-system programmability plus 1.5 KB EEPROM for nonvolatile data and 4 KB RAM for runtime

Interfaces CAN LIN SPI SCI and IrDA for automotive and industrial networking

Analog 12 inputs 10-bit ADC for sensor measurement

System functions LVD power-on reset watchdog timer PWM outputs

Internal oscillator to simplify design and reduce external components

40 I O lines for flexible control and monitoring

Operating voltage 3.13 V to 5.5 V supports both 3.3 V and 5 V systems

Temperature range minus 40 to 105 degrees C suitable for automotive and harsh environments

Package 48-LQFP 7 x 7 mm compact footprint and standard SMT flow

Series HCS12 base product S9S12 for long-running ecosystem and tools support

RoHS3 compliant and lead-free

Key Advantages

Proven HCS12 architecture widely used in automotive and industrial designs

Strong peripheral mix reduces external components and BOM cost

Internal oscillator and integrated EEPROM simplify firmware updates and data logging

Wide supply range enables use in legacy 5 V systems and modern 3.3 V designs

Automotive temperature range improves reliability in harsh environments

Mature toolchain and ecosystem reduce development time and risk

Stable long-life platform supported by NXP for extended availability

Packaging

Shipping packaging Tray for secure ESD-safe handling and assembly

Device package 48-LQFP quad flat 7 x 7 mm body with gull-wing leads

Pin configuration 48 pins on four sides typical fine-pitch layout with high-density routing capability

Material molded epoxy encapsulation with copper leadframe and lead-free finish compliant with RoHS3

Mechanical characteristics low profile package ideal for height-constrained designs and automated SMT placement

Thermal characteristics use standard PCB copper areas and thermal vias to improve heat spreading. Operates reliably within minus 40 to 105 degrees C ambient when properly cooled

Electrical properties supply 3.13 V to 5.5 V internal oscillator available 12 x 10-bit ADC inputs 40 I O pins and integrated peripherals LVD POR PWM WDT CAN LIN SPI SCI

Lifecycle

Status active in the mature HCS12 product line widely deployed in automotive and industrial applications. Not announced as nearing discontinuation based on general NXP S12 family guidance

Recommended close alternatives within the same family and similar feature set for different code sizes and potential pin compatibility

- S9S12G32AVLF 32 KB Flash LQFP48

- S9S12G64AVLF 64 KB Flash LQFP48

- S9S12G128AVLF 128 KB Flash LQFP48

Compatibility such as pinout peripherals and electrical specs should be verified in the datasheet. Contact Y-IC for guidance on drop-in replacements

If you need other equivalent or alternative models or life-cycle confirmation please contact our sales team via the Y-IC website for the latest official updates and cross-references

Key Application Areas

Automotive body electronics door locks window lifters sunroof modules seat control HVAC control

Instrument clusters and dashboard nodes with CAN LIN communication

Small motor control and actuator control using PWM

Industrial control panels and distributed I O nodes

Building automation and smart appliances

Sensor hubs data acquisition and gateway nodes bridging CAN LIN SPI SCI

Legacy 5 V embedded systems upgrades and maintenance programs

Datasheet

Y-IC hosts the most authoritative datasheet and technical documents for S9S12G48AVLF. Download the datasheet from this page to get complete specifications electrical timing pinout and design guidelines

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