DSPIC30F2012T-20I/SO Equivalent & Substitute Parts

Part Overview

The DSPIC30F2012T-20I/SO is a 16-bit dsPIC microcontroller from Microchip Technology's dsPIC 30F series, designed for embedded applications requiring digital signal processing capabilities. This device integrates 12KB of FLASH program memory, 1KB of RAM, and a 10-channel 12-bit analog-to-digital converter within a 28-SOIC surface mount package. The part is classified as obsolete, making identification of active equivalent components essential for ongoing production support and new design implementations.

Key Parameters

Parameter	Value
Core Processor	dsPIC
Core Size	16-Bit
Speed	20 MIPS
Program Memory Size	12KB (4K x 24)
Program Memory Type	FLASH
RAM Size	1K x 8
Voltage Supply (Vcc/Vdd)	2.5V ~ 5.5V
Data Converters	A/D 10x12b
Number of I/O	20
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
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 of the DSPIC30F2012T-20I/SO is determined by strict equivalence across the following critical parameters:

Core Architecture: dsPIC 16-bit processor
Performance: 20 MIPS execution speed
Memory Configuration: 12KB FLASH program memory (4K x 24), 1KB RAM
Analog Capability: 10-channel 12-bit A/D converter
I/O Count: 20 I/O pins
Interface Protocols: I2C, SPI, UART/USART support
Peripheral Set: Brown-out Detect/Reset, POR, PWM, WDT
Electrical Specification: 2.5V to 5.5V supply voltage range
Temperature Range: -40°C to 85°C operating window
Package Format: 28-SOIC surface mount configuration

The substitute part DSPIC30F2012-20I/SO maintains identical electrical, functional, and mechanical specifications while differing in product status and packaging format.

Parameter Comparison

Parameter	DSPIC30F2012T-20I/SO (Main)	DSPIC30F2012-20I/SO (Substitute)
Manufacturer	Microchip Technology	Microchip Technology
Series	dsPIC™ 30F	dsPIC™ 30F
Core Processor	dsPIC	dsPIC
Core Size	16-Bit	16-Bit
Speed	20 MIPS	20 MIPS
Program Memory Size	12KB (4K x 24)	12KB (4K x 24)
Program Memory Type	FLASH	FLASH
RAM Size	1K x 8	1K x 8
Voltage - Supply (Vcc/Vdd)	2.5V ~ 5.5V	2.5V ~ 5.5V
Data Converters	A/D 10x12b	A/D 10x12b
Number of I/O	20	20
Connectivity	I2C, SPI, UART/USART	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT	Brown-out Detect/Reset, POR, PWM, WDT
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)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active
Supplier Device Package	28-SOIC	28-SOIC
Packaging Format	Not specified	Tube

Engineering Selection Recommendations

The DSPIC30F2012-20I/SO serves as the direct functional equivalent to the obsolete DSPIC30F2012T-20I/SO. Both devices are manufactured by Microchip Technology and maintain identical electrical specifications, memory configuration, peripheral set, and package geometry. The substitute part is classified as active product status, ensuring continued availability and manufacturing support.

Both parts maintain ROHS3 compliance and REACH unaffected status, satisfying regulatory requirements for current production environments. The substitute part is verified as programmable through DiGi-Electronics channels, confirming full functional compatibility. The primary distinction is packaging format: the substitute is supplied in tube packaging, whereas the main part's packaging format was not specified.

For applications currently using the DSPIC30F2012T-20I/SO, direct substitution with DSPIC30F2012-20I/SO is electrically and mechanically valid without design modification.

Frequently Asked Questions (FAQ)

Q: Are DSPIC30F2012T-20I/SO and DSPIC30F2012-20I/SO pin-compatible?

A: Yes. Both devices use the 28-SOIC package with identical pin assignments, electrical characteristics, and functional specifications. No PCB redesign is required for substitution.

Q: What is the difference between these two part numbers?

A: The primary differences are product status and packaging format. The DSPIC30F2012T-20I/SO is obsolete, while DSPIC30F2012-20I/SO is active. The substitute is supplied in tube packaging. All electrical and functional parameters are identical.

Q: Can I use DSPIC30F2012-20I/SO as a replacement in existing designs?

A: Yes. The substitute part maintains full electrical, functional, and mechanical compatibility. No firmware or hardware modifications are necessary.

Q: Are both parts RoHS compliant?

A: Yes. Both DSPIC30F2012T-20I/SO and DSPIC30F2012-20I/SO are ROHS3 compliant and REACH unaffected.

Q: What is the operating temperature range for these microcontrollers?

A: Both parts operate across -40°C to 85°C ambient temperature range, suitable for industrial and commercial applications.

Q: Do both parts support the same communication protocols?

A: Yes. Both devices include I2C, SPI, and UART/USART connectivity interfaces with identical peripheral configurations.

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