S9S12VR64F2VLF Equivalent & Substitute Parts

Part Overview

The S9S12VR64F2VLF is a 16-bit embedded microcontroller from NXP USA Inc. in the S12 MagniV series, featuring 64KB FLASH memory, 2KB RAM, and 512 bytes EEPROM. This device operates at 25MHz with integrated peripherals including PWM, watchdog timer, and analog-to-digital conversion capabilities. The part is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Manufacturer	NXP USA Inc.
Series	S12 MagniV
Core Processor	12V1
Core Size	16-Bit
Speed	25MHz
Program Memory Size	64KB (64K x 8)
Program Memory Type	FLASH
RAM Size	2K x 8
EEPROM Size	512 x 8
Voltage Supply (Vcc/Vdd)	3.13V ~ 5.5V
Operating Temperature	-40°C ~ 105°C (TA)
Package / Case	48-LQFP (7x7)
Mounting Type	Surface Mount
Number of I/O	28
Data Converters	A/D 6x10b
Connectivity	IrDA, LINbus, SCI, SPI
Peripherals	LVD, POR, PWM, WDT
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)

Substitute Part Grouping Explanation

Substitution for the S9S12VR64F2VLF is determined by strict equivalence across the following critical parameters:

Core Architecture: 12V1 processor core, 16-bit configuration
Memory Configuration: 64KB FLASH, 2KB RAM, 512 bytes EEPROM
Operating Specifications: 25MHz clock speed, 3.13V ~ 5.5V supply voltage, -40°C ~ 105°C temperature range
Package Compatibility: 48-LQFP (7x7) surface mount package with 28 I/O pins
Peripheral Set: Identical connectivity (IrDA, LINbus, SCI, SPI) and peripherals (LVD, POR, PWM, WDT)
Compliance: ROHS3 compliance and MSL 3 rating maintained across all substitutes

The identified substitutes maintain full electrical and mechanical compatibility with the original part, differing only in product status and packaging format where noted.

Parameter Comparison

Parameter	S9S12VR64F2VLF	S9S12VR64AF0VLF	S9S12VRP64F0VLF
Manufacturer	NXP USA Inc.	NXP USA Inc.	NXP USA Inc.
Product Status	Obsolete	Active	Active
Core Processor	12V1	12V1	12V1
Core Size	16-Bit	16-Bit	16-Bit
Speed	25MHz	25MHz	25MHz
Program Memory Size	64KB (64K x 8)	64KB (64K x 8)	64KB (64K x 8)
RAM Size	2K x 8	2K x 8	2K x 8
EEPROM Size	512 x 8	512 x 8	512 x 8
Voltage Supply (Vcc/Vdd)	3.13V ~ 5.5V	3.13V ~ 5.5V	3.13V ~ 5.5V
Operating Temperature	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)	-40°C ~ 105°C (TA)
Package / Case	48-LQFP (7x7)	48-LQFP (7x7)	48-LQFP (7x7)
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Number of I/O	28	28	28
Data Converters	A/D 6x10b	A/D 6x10b	A/D 6x10b
Connectivity	IrDA, LINbus, SCI, SPI	IrDA, LINbus, SCI, SPI	IrDA, LINbus, SCI, SPI
Peripherals	LVD, POR, PWM, WDT	LVD, POR, PWM, WDT	LVD, POR, PWM, WDT
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)	3 (168 Hours)	3 (168 Hours)
Packaging Format	Standard	Standard	Tray

Engineering Selection Recommendations

S9S12VR64AF0VLF is the primary direct substitute for the obsolete S9S12VR64F2VLF. This part maintains active product status with NXP USA Inc., ensuring continued availability and support. All electrical and mechanical parameters are identical, including core architecture, memory configuration, operating voltage range, temperature specifications, and package format. This part is suitable for direct replacement in new designs and production continuations.

S9S12VRP64F0VLF is a parametric equivalent offering identical electrical specifications and package compatibility. The distinction is packaging format (Tray versus standard), which affects handling and storage procedures but does not impact electrical performance or functional compatibility. This part is also active and available from NXP USA Inc.

Both substitutes maintain ROHS3 compliance and MSL 3 rating, ensuring compatibility with standard manufacturing and storage environments.

Frequently Asked Questions (FAQ)

Q: Can S9S12VR64AF0VLF be used as a direct replacement for S9S12VR64F2VLF?

A: Yes. The S9S12VR64AF0VLF is electrically and mechanically identical to the S9S12VR64F2VLF across all specified parameters. The primary difference is product status: S9S12VR64AF0VLF is active, while the original is obsolete. No design modifications are required for substitution.

Q: What is the difference between S9S12VR64AF0VLF and S9S12VRP64F0VLF?

A: Both parts are parametrically equivalent with identical electrical specifications, memory configuration, and package dimensions. The difference is packaging format: S9S12VR64AF0VLF uses standard packaging, while S9S12VRP64F0VLF is supplied in Tray format. This affects material handling and storage but not electrical performance.

Q: Are there any compatibility concerns when substituting these parts?

A: No compatibility concerns exist. All substitute parts maintain the same 48-LQFP (7x7) package footprint, pin configuration, voltage supply range (3.13V ~ 5.5V), operating temperature range (-40°C ~ 105°C), and peripheral set. PCB layout and firmware remain unchanged.

Q: What is the inventory status of these substitutes?

A: S9S12VR64AF0VLF has 20,200 pieces in stock. S9S12VRP64F0VLF has 2,000 pieces in stock. Both are actively maintained by NXP USA Inc.

Q: Do these substitutes meet the same compliance requirements?

A: Yes. All parts are ROHS3 compliant and carry MSL 3 (168 Hours) rating, meeting standard manufacturing and storage requirements.

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