NXP Semiconductors S9S12G96F0CLFR

Overview

S9S12G96F0CLFR from NXP Semiconductors is a 16-bit automotive-grade microcontroller in the S12G family, featuring 96 KB on-chip Flash with ECC, 8 KB SRAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz core frequency, supports 5 V I/O, and includes 10-bit ADC (16-channel), 8-bit DAC, PWM, and BDM debug interface. It is used in engine control units, body electronics modules, and industrial motor controllers requiring AEC-Q100 Grade 2 qualification.

For engineers reviewing the S9S12G96F0CLFR datasheet, S9S12G96F0CLFR pinout, S9S12G96F0CLFR application, or S9S12G96F0CLFR equivalent, key selection criteria include Flash size (96 KB), CAN interface support, 5 V tolerant I/O, AEC-Q100 Grade 2 rating, and LQFP-80 package compatibility for automotive ECU designs.

Technical Context

The S9S12G96F0CLFR implements the S12 CPU12 core with 16-bit data path and von Neumann architecture, executing instructions from on-chip Flash or external memory via expanded multiplexed bus mode. Its clock system integrates internal RC oscillator, external crystal input (up to 32 MHz), and PLL for configurable system clock generation.

It features a modular peripheral set including MSCAN for robust automotive networking, TIM16B8C timer module with 8 input-capture/output-compare channels, and ADC10B16CV2 with 16 analog inputs, programmable sample time, and hardware-triggered conversions synchronized to PWM or timer events.

Key Specifications

Pinout & Package

LQFP-80 package with exposed thermal pad; 80-pin quad flat pack suitable for automated PCB assembly and automotive under-hood environments.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with S9S12G48F0CLFR, the S9S12G96F0CLFR provides 48 KB more Flash for enhanced feature sets and calibration tables; versus S9S12G128F0CLFR, it offers optimal balance of cost, code space, and thermal performance in constrained LQFP-80 layouts.

Availability

S9S12G96F0CLFR is available at Aetrix Electronics and suitable for engine control units, body control modules, and industrial motor drives requiring stable component supply across automotive production lifecycles.

Supply support for S9S12G96F0CLFR 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications.

The S9S12G96F0CLFR belongs to the MC9S12G family - a line of AEC-Q100 qualified 16-bit microcontrollers designed specifically for cost-sensitive, high-reliability automotive body and powertrain control applications.

FAQ

What is the maximum operating frequency of the S9S12G96F0CLFR?

The S9S12G96F0CLFR supports a maximum core clock frequency of 25 MHz. This is achieved using the internal PLL locked to an external crystal (e.g., 8 MHz) or the internal RC oscillator. The actual system clock is configurable via the CPMU module, and all timing-critical peripherals - including ADC, PWM, and CAN - are synchronized to this clock domain. S9S12G96F0CLFR maintains timing compliance across its full AEC-Q100 Grade 2 temperature range.

Does the S9S12G96F0CLFR support CAN FD?

No, the S9S12G96F0CLFR integrates the legacy MSCAN 2.0B module, which supports Classical CAN only (up to 1 Mbps). It does not implement CAN FD features such as flexible data rate, extended data length, or CRC enhancements. For CAN FD requirements, designers should consider NXP's S32K1xx or newer S32K3xx families. S9S12G96F0CLFR remains fully compatible with existing J1939 and CANopen networks.

What debug interface does the S9S12G96F0CLFR use?

The S9S12G96F0CLFR uses the Background Debug Module (BDM) interface - a single-wire, asynchronous serial protocol operating at up to 115.2 kbps. It enables non-intrusive flash programming, real-time register and memory access, and hardware breakpoints without requiring dedicated debug pins beyond BKGD and VDD. S9S12G96F0CLFR does not support SWD or JTAG.

Is the S9S12G96F0CLFR pin-compatible with other S12G devices?

Yes, the S9S12G96F0CLFR in LQFP-80 package shares identical pinout with all other S12G family members offered in the same package variant - including S9S12G48F0CLFR, S9S12G128F0CLFR, and S9S12G64F0CLFR. Pin functions, power domains, and peripheral mappings are consistent across these variants, enabling hardware reuse and scalable firmware development. S9S12G96F0CLFR requires no PCB redesign when upgrading from lower-Flash variants.

What is the Flash endurance specification for the S9S12G96F0CLFR?

The S9S12G96F0CLFR Flash memory is rated for a minimum of 10,000 write/erase cycles per sector and 20 years of data retention at +85°C. Each Flash block includes ECC circuitry that detects and corrects single-bit errors during read operations, ensuring reliability in automotive environments subject to voltage transients and temperature cycling. S9S12G96F0CLFR supports both page erase (512 bytes) and bulk erase modes.