S912ZVC96F0VLF Equivalent & Substitute Parts

Part Overview

The S912ZVC96F0VLF is a 16-bit S12Z MagniV microcontroller manufactured by NXP USA Inc., featuring 96KB FLASH memory, 8KB RAM, and 2KB EEPROM in a 48-LQFP surface mount package. This device integrates CANbus, I2C, SCI, and SPI connectivity with comprehensive peripheral support including DMA, PWM, and watchdog timer functionality.

The S912ZVC96F0VLF carries an Obsolete product status. Locating equivalent substitute parts is necessary to maintain design continuity, ensure supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this microcontroller.

Key Parameters

Parameter	Value
Manufacturer	NXP USA Inc.
Core Processor	S12Z
Core Size	16-Bit
Speed	32MHz
Program Memory Size	96KB (96K x 8) FLASH
EEPROM Size	2K x 8
RAM Size	8K x 8
Number of I/O	28
Package Type	48-LQFP (7x7)
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 105°C (TA)
Data Converters	A/D 10x10b
Connectivity	CANbus, I2C, SCI, SPI
Peripherals	DMA, POR, PWM, WDT
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the S912ZVC96F0VLF is determined by strict alignment across the following critical parameters:

Core Architecture & Performance: Identical S12Z core processor, 16-bit architecture, and 32MHz operating speed ensure instruction set compatibility and performance equivalence.

Memory Configuration: Matching 96KB FLASH, 8KB RAM, and 2KB EEPROM sizes preserve program capacity and runtime memory requirements.

Package & Pinout: Identical 48-LQFP (7x7) surface mount package with 28 I/O pins ensures mechanical and electrical compatibility with existing PCB layouts.

Connectivity & Peripherals: Equivalent CANbus, I2C, SCI, and SPI interfaces with matching peripheral sets (DMA, PWM, WDT) maintain functional compatibility.

Environmental & Compliance: Matching -40°C ~ 105°C operating temperature range and ROHS3 compliance ensure regulatory and thermal equivalence.

The S912ZVC96AVLF qualifies as a direct substitute based on these parameters. Voltage supply range differences (4.6V ~ 40V vs. 5.5V ~ 18V) and packaging variation (Tray vs. standard) do not affect functional substitution when operating within the overlapping voltage window (5.5V ~ 18V).

Parameter Comparison

Parameter	S912ZVC96F0VLF (Main)	S912ZVC96AVLF (Substitute)
Manufacturer	NXP USA Inc.	NXP USA Inc.
Series	S12 MagniV	S12 MagniV
Core Processor	S12Z	S12Z
Core Size	16-Bit	16-Bit
Speed	32MHz	32MHz
Program Memory Size	96KB (96K x 8) FLASH	96KB (96K x 8) FLASH
EEPROM Size	2K x 8	2K x 8
RAM Size	8K x 8	8K x 8
Number of I/O	28	28
Data Converters	A/D 10x10b	A/D 10x10b SAR
Connectivity	CANbus, I2C, SCI, SPI	CANbus, I2C, SCI, SPI
Peripherals	DMA, POR, PWM, WDT	DMA, LVD, POR, PWM, WDT
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)
Package / Case	48-LQFP (7x7)	48-LQFP (7x7)
Mounting Type	Surface Mount	Surface Mount
Voltage - Supply (Vcc/Vdd)	4.6V ~ 40V	5.5V ~ 18V
Oscillator Type	Internal	External, Internal
Product Status	Obsolete	Active
RoHS Status	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

The S912ZVC96AVLF is the qualified substitute for the obsolete S912ZVC96F0VLF. Selection is supported by the following engineering criteria:

Product Status: The S912ZVC96AVLF maintains Active product status, ensuring ongoing manufacturer support, availability, and supply chain continuity compared to the Obsolete S912ZVC96F0VLF.

Regulatory Compliance: Both devices maintain ROHS3 compliance and REACH Unaffected status, satisfying environmental and regulatory requirements without modification to existing designs.

Functional Equivalence: Identical core architecture, memory configuration, I/O count, and peripheral set ensure direct functional compatibility. The S912ZVC96AVLF includes Low Voltage Detect (LVD) peripheral, providing enhanced power supply monitoring capability.

Voltage Operating Window: The S912ZVC96AVLF operates within 5.5V ~ 18V, which overlaps the main part's 4.6V ~ 40V range. Design implementation must confirm system supply voltage falls within the 5.5V ~ 18V window to ensure compatibility.

Oscillator Flexibility: The S912ZVC96AVLF supports both external and internal oscillator configurations, providing design flexibility beyond the main part's internal-only option.

Frequently Asked Questions (FAQ)

Q: Can the S912ZVC96AVLF directly replace the S912ZVC96F0VLF on existing PCBs?

A: Yes. Both devices use identical 48-LQFP (7x7) packages with matching pinout and 28 I/O configuration. No PCB layout modifications are required.

Q: What is the primary difference between these two parts?

A: The S912ZVC96F0VLF is Obsolete; the S912ZVC96AVLF is Active. The substitute includes Low Voltage Detect (LVD) peripheral and supports external oscillator configuration. Voltage supply range differs: 4.6V ~ 40V vs. 5.5V ~ 18V.

Q: Are there voltage compatibility concerns?

A: The S912ZVC96AVLF operates within 5.5V ~ 18V. If your system supply voltage falls within this range, no modifications are required. Systems operating below 5.5V or above 18V require alternative solutions.

Q: Is the packaging difference (Tray vs. standard) significant?

A: Packaging format affects component handling and storage but does not impact electrical or functional performance. Tray packaging is standard for active production parts.

Q: Will firmware or software require changes?

A: No. Identical core processor, instruction set, memory configuration, and peripheral set ensure binary compatibility. Existing firmware executes without modification.

Q: What about the additional LVD peripheral on the substitute?

A: Low Voltage Detect is an additional feature on the S912ZVC96AVLF. Existing designs that do not utilize LVD are unaffected. New designs may leverage this capability for enhanced power supply monitoring.

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