NXP USA Inc. S9S12G48AMLFR

Mfr. Part

S9S12G48AMLFR

Manufacturer

Freescale / NXP Semiconductors. Y-IC is a trusted, quality distributor for NXP and Freescale brands. We supply genuine parts and deliver the best products and services to every customer.

Detailed Description

16-bit HCS12 family microcontroller with 48 KB Flash, 1.5 KB EEPROM, 4 KB RAM, internal oscillator, rich peripherals, and automotive-grade temperature range. Package is 48-LQFP 7 x 7 mm for surface-mount assembly. RoHS3 compliant. Inventory on hand: 2400 units. Main category: Integrated Circuits. Subcategory: Embedded Microcontrollers.

Key Features

Core size 16-bit HCS12, 12V1 CPU core

Program memory 48 KB Flash

EEPROM 1.5 KB

RAM 4 KB

Clock speed up to 25 MHz

I/O pins 40

Connectivity CAN, LIN, SCI (UART), SPI, IrDA-capable

Peripherals LVD, POR, PWM, WDT

ADC 12 channels, 10-bit

Internal oscillator

Supply voltage 3.13 V to 5.5 V (5 V class)

Operating temperature -40 C to +125 C (TA)

Package 48-LQFP 7 x 7 mm, surface mount

Series HCS12, base product number S9S12

RoHS RoHS3 compliant

Tape and Reel packaging for automated assembly

Key Advantages

Mature, proven HCS12 architecture for high reliability and long-term availability

True 5 V operation supports legacy automotive and industrial systems

Rich on-chip peripherals reduce external components and BOM cost

Wide temperature range for harsh environments

Multiple serial interfaces enable flexible networked designs (CAN and LIN ready)

Built-in Flash, EEPROM, and RAM balance performance with non-volatile storage

Internal oscillator simplifies design and saves board space

Broad ecosystem and documentation for faster development and easier maintenance

Packaging

Type Tape and Reel for pick-and-place production

Package 48-LQFP (Low-Profile Quad Flat Package)

Body size approximately 7 x 7 mm, low profile

Pin count 48 leads, gull-wing

Pin pitch typically 0.5 mm for 48-LQFP class

Material molded plastic epoxy package with plated copper alloy leads (lead finish commonly matte tin)

Mounting Surface mount

Pin configuration 40 GPIO plus dedicated power, ground, reset, oscillator, ADC, and serial interface pins. Consult datasheet pinout for exact mapping.

Thermal characteristics designed for ambient operation -40 C to +125 C. Use standard LQFP thermal guidelines and good PCB copper for heat spreading. Refer to datasheet for detailed thermal resistance data.

Electrical properties 3.13 V to 5.5 V supply, 25 MHz max core, 10-bit ADC, integrated brown-out (LVD), POR, and watchdog

Lifecycle

Status Active as of the latest available information. No public end-of-life notice.

Longevity HCS12 family parts are widely used and supported; many variants are in NXP’s longevity program.

Direct, pin-compatible or close family alternatives

- S9S12G64AMLFR 64 KB Flash, same 48-LQFP, same series

- S9S12G96AMLFR 96 KB Flash, same 48-LQFP, same series

- S9S12G128AMLFR 128 KB Flash, same 48-LQFP, same series

- MC9S12G48 variants non-automotive grade versions if AEC-Q100 is not required

Functional family alternatives (check pinout changes)

- S9S12P series higher integration for body electronics

- S9S12C or S9S12X series for extended performance or peripherals

Important Always review datasheets to confirm pin compatibility, memory maps, and electrical limits before substituting. If you need guidance or cannot find a direct drop-in, contact our sales team via the Y-IC website for expert support and the latest lifecycle updates.

Key Application Areas

Automotive body electronics window, mirror, lock, seat, sunroof modules

CAN and LIN nodes in vehicles and commercial equipment

Industrial control panels, motor control assist, sensor hubs

Building automation, HVAC controllers, access systems

White goods and appliance controllers needing 5 V MCU and robust ADC

Legacy 5 V embedded systems upgrades and maintenance

Education and prototyping for 16-bit embedded development

Datasheet

Y-IC hosts the most authoritative datasheet and technical resources for S9S12G48AMLFR. Download the datasheet directly from this product page on our website for complete specifications, pinouts, timing, and design guidelines.

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