PIC16LC76T-04I/SO Equivalent & Substitute Parts

Part Overview

The PIC16LC76T-04I/SO is an 8-bit microcontroller from Microchip Technology's PIC® 16C series, featuring 14KB OTP program memory, 368 x 8 bytes of RAM, and integrated peripherals including PWM, watchdog timer, and brown-out detection. The device operates at 4MHz with a supply voltage range of 2.5V to 6V and is housed in a 28-SOIC surface mount package.

The main part number PIC16LC76T-04I/SO is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure component availability, and support ongoing production or maintenance requirements for systems utilizing this microcontroller.

Substiute Parts

PIC16LC76T-04I/SO
Microchip TechnologyIn Stock: 823PIC16LC76T-04I/SO Datasheet
PIC16LC76T-04I/SO
Current Part
PIC16LC76-04I/SO
Microchip TechnologyIn Stock: 925PIC16LC76-04I/SO Datasheet
PIC16LC76-04I/SO
Direct

Key Parameters

Parameter Value
Core Processor PIC
Core Size 8-Bit
Speed 4MHz
Program Memory Size 14KB (8K x 14)
Program Memory Type OTP
RAM Size 368 x 8
Voltage - Supply (Vcc/Vdd) 2.5V ~ 6V
Data Converters A/D 5x8b
Number of I/O 22
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 for the PIC16LC76T-04I/SO is determined by strict equivalence across the following critical parameters:

  • Core Architecture: PIC 8-bit processor
  • Program Memory: 14KB (8K x 14) OTP
  • RAM Configuration: 368 x 8 bytes
  • Operating Speed: 4MHz
  • Supply Voltage Range: 2.5V ~ 6V
  • I/O Count: 22 pins
  • Peripheral Set: I2C, SPI, UART/USART, PWM, WDT, Brown-out Detect/Reset, POR
  • Package: 28-SOIC surface mount
  • Data Converter: A/D 5x8b

The substitute part PIC16LC76-04I/SO matches all electrical and mechanical parameters of the main part. The primary distinction is product status: the main part is obsolete, while the substitute is active in production.

Parameter Comparison

Parameter PIC16LC76T-04I/SO (Main) PIC16LC76-04I/SO (Substitute)
Manufacturer Microchip Technology Microchip Technology
Series PIC® 16C PIC® 16C
Core Processor PIC PIC
Core Size 8-Bit 8-Bit
Speed 4MHz 4MHz
Program Memory Size 14KB (8K x 14) 14KB (8K x 14)
Program Memory Type OTP OTP
RAM Size 368 x 8 368 x 8
Voltage - Supply (Vcc/Vdd) 2.5V ~ 6V 2.5V ~ 6V
Data Converters A/D 5x8b A/D 5x8b
Number of I/O 22 22
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

Engineering Selection Recommendations

The PIC16LC76-04I/SO is the direct functional equivalent of the PIC16LC76T-04I/SO. Both parts are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory requirements. The substitute part maintains identical electrical specifications, memory configuration, peripheral functionality, and package form factor.

Selection of the PIC16LC76-04I/SO is supported by its active product status with Microchip Technology, ensuring ongoing availability and supply chain stability. The part is suitable for direct replacement in applications currently utilizing the obsolete PIC16LC76T-04I/SO variant.

Frequently Asked Questions (FAQ)

Q: Can PIC16LC76-04I/SO be used as a direct replacement for PIC16LC76T-04I/SO?

A: Yes. Both parts share identical core architecture, memory configuration, operating speed, supply voltage range, I/O count, peripheral set, and 28-SOIC package specifications. No design modifications are required.

Q: What is the difference between these part numbers?

A: The primary difference is product status. PIC16LC76T-04I/SO is obsolete, while PIC16LC76-04I/SO is active in production. All electrical and mechanical parameters are equivalent.

Q: Are there any compliance or certification differences?

A: No. Both parts are ROHS3 compliant, REACH unaffected, and carry identical MSL ratings of 1 (Unlimited). Regulatory and environmental compliance is equivalent.

Q: Is the 28-SOIC package identical for both parts?

A: Yes. Both parts use the same 28-SOIC surface mount package with 0.295" width and 7.50mm body dimensions. PCB footprints and assembly processes are interchangeable.

Q: What supply voltage range do these microcontrollers support?

A: Both parts operate across a supply voltage range of 2.5V to 6V, supporting low-power and standard voltage applications.

Q: Are the memory specifications identical?

A: Yes. Both parts feature 14KB (8K x 14) OTP program memory and 368 x 8 bytes of RAM with identical access characteristics.

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