PIC24F16KA102T-I/SO Equivalent & Substitute Parts

Part Overview

The PIC24F16KA102T-I/SO is a 16-bit microcontroller from Microchip Technology's PIC® XLP™ 24F series, designed for embedded applications requiring low power consumption and integrated connectivity. This device operates at 32MHz with 16KB of FLASH program memory and is housed in a 28-SOIC surface mount package. The part is currently in active production status. Identifying equivalent and substitute parts is necessary when addressing supply chain constraints, packaging preferences, or inventory optimization while maintaining full functional compatibility.

Key Parameters

Parameter	Value
Manufacturer	Microchip Technology
Series	PIC® XLP™ 24F
Core Processor	PIC
Core Size	16-Bit
Speed	32MHz
Program Memory Size	16KB (5.5K x 24)
Program Memory Type	FLASH
EEPROM Size	512 x 8
RAM Size	1.5K x 8
Number of I/O	24
Voltage Supply (Vcc/Vdd)	1.8V ~ 3.6V
Data Converters	A/D 9x10b
Connectivity	I2C, IrDA, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295", 7.50mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the PIC24F16KA102T-I/SO is determined by strict equivalence across all critical electrical and mechanical parameters. The substitute part must maintain identical specifications for core processor architecture, memory configuration, I/O count, voltage supply range, connectivity interfaces, and operating temperature range. The primary distinction between the main part and its substitute is the packaging format: the main part is supplied in Tape & Reel (TR) format, while the substitute is supplied in Tube format. Both parts share the same base product number (PIC24F16KA102) and are manufactured by Microchip Technology under the same PIC® XLP™ 24F series designation. The 28-SOIC package footprint, pinout, and electrical characteristics remain identical, ensuring direct functional interchangeability in circuit design and PCB assembly.

Parameter Comparison

Parameter	PIC24F16KA102T-I/SO (Main)	PIC24F16KA102-I/SO (Substitute)
Manufacturer	Microchip Technology	Microchip Technology
Series	PIC® XLP™ 24F	PIC® XLP™ 24F
Core Processor	PIC	PIC
Core Size	16-Bit	16-Bit
Speed	32MHz	32MHz
Program Memory Size	16KB (5.5K x 24)	16KB (5.5K x 24)
Program Memory Type	FLASH	FLASH
EEPROM Size	512 x 8	512 x 8
RAM Size	1.5K x 8	1.5K x 8
Number of I/O	24	24
Voltage Supply (Vcc/Vdd)	1.8V ~ 3.6V	1.8V ~ 3.6V
Data Converters	A/D 9x10b	A/D 9x10b
Connectivity	I2C, IrDA, SPI, UART/USART	I2C, IrDA, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
Oscillator Type	Internal	Internal
Operating Temperature	-40°C ~ 85°C (TA)	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Surface Mount
Package / Case	28-SOIC (0.295", 7.50mm Width)	28-SOIC (0.295", 7.50mm Width)
Supplier Device Package	28-SOIC	28-SOIC
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Packaging Format	Tape & Reel (TR)	Tube

Engineering Selection Recommendations

Both the PIC24F16KA102T-I/SO and PIC24F16KA102-I/SO are active production parts from Microchip Technology with identical electrical specifications and mechanical compatibility. Selection between these parts should be based on packaging and supply chain requirements. The Tape & Reel format is optimized for high-volume automated assembly operations, while the Tube format is suitable for lower-volume applications or manual assembly processes. Both parts maintain ROHS3 compliance and REACH unaffected status, ensuring regulatory alignment for industrial and commercial applications. The MSL rating of 1 (Unlimited) indicates no moisture sensitivity constraints during storage and handling.

Frequently Asked Questions (FAQ)

Q: Are PIC24F16KA102T-I/SO and PIC24F16KA102-I/SO electrically identical?

A: Yes. Both parts share identical electrical specifications including processor architecture, memory configuration, I/O count, voltage supply range, connectivity interfaces, and operating temperature range. The only difference is the packaging format (Tape & Reel versus Tube).

Q: Can I use PIC24F16KA102-I/SO as a direct replacement for PIC24F16KA102T-I/SO in PCB assembly?

A: Yes. The 28-SOIC package footprint, pinout, and electrical characteristics are identical. The substitute part is functionally interchangeable in circuit design and PCB layout.

Q: What is the significance of the packaging format difference?

A: Tape & Reel (TR) packaging is designed for automated pick-and-place assembly at high volumes, while Tube packaging is typically used for lower-volume applications or manual assembly. The electrical and mechanical properties of the component itself remain unchanged.

Q: Are both parts compliant with current regulatory standards?

A: Yes. Both PIC24F16KA102T-I/SO and PIC24F16KA102-I/SO are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements.

Q: What is the MSL rating and why does it matter?

A: Both parts have an MSL rating of 1 (Unlimited), indicating no moisture sensitivity constraints. This allows for unlimited shelf life and storage without special moisture control measures.

Q: Can I mix Tape & Reel and Tube packaged parts in the same production run?

A: From an electrical and functional standpoint, yes. However, assembly line logistics and handling procedures may differ between packaging formats. Consult your assembly partner regarding process compatibility.

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