PIC16LC716-04I/P Equivalent & Substitute Parts

Part Overview

The PIC16LC716-04I/P is an 8-bit microcontroller from Microchip Technology's PIC® 16C series, featuring 4.6KB OTP program memory, 128 bytes of RAM, and 13 I/O pins. This device operates at 4MHz with a supply voltage range of 2.5V to 5.5V and includes integrated peripherals such as brown-out detection, power-on reset, PWM, and watchdog timer functionality. The product maintains Active status with verified programmability and ROHS3 compliance. Alternative models are sought when OTP memory limitations require reprogrammability, higher performance specifications, or enhanced operational flexibility.

Substiute Parts

PIC16LC716-04I/P

Microchip TechnologyIn Stock: 792PIC16LC716-04I/P Datasheet

Current PartRFQ

PIC16F716-I/P

Microchip TechnologyIn Stock: 3234PIC16F716-I/P Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The PIC16F716-I/P qualifies as a direct substitute based on the following alignment of critical parameters:

• Core Processor & Architecture: Both devices use the PIC core processor with identical 8-bit architecture
• Program Memory Size: Both feature 4.6KB (2K x 14) program memory capacity
• RAM Configuration: Both provide 128 x 8 bytes of RAM
• I/O Count: Both offer 13 I/O pins
• Peripheral Set: Both include brown-out detect/reset, POR, PWM, and WDT
• Data Conversion: Both feature A/D 4x8b converters
• Oscillator Type: Both require external oscillator
• Operating Temperature: Both operate across -40°C to 85°C range
• Package & Mounting: Both use 18-DIP through-hole packaging with identical physical dimensions
• Voltage Supply Range: PIC16F716-I/P supports 2V ~ 5.5V, encompassing the PIC16LC716-04I/P range of 2.5V ~ 5.5V
• Compliance: Both maintain ROHS3 compliance and REACH unaffected status

The primary distinction is program memory type: PIC16LC716-04I/P uses OTP (one-time programmable), while PIC16F716-I/P uses FLASH (reprogrammable). The PIC16F716-I/P also operates at 20MHz versus 4MHz, providing enhanced performance capability.

Parameter Comparison

Engineering Selection Recommendations

PIC16F716-I/P is a valid substitute for PIC16LC716-04I/P in applications where the following conditions are met:

• Reprogrammability is required or beneficial for development, testing, or field updates
• Higher clock speed (20MHz) aligns with application timing requirements
• Lower minimum supply voltage (2V) is compatible with system power architecture
• Both devices maintain identical pin configuration, peripheral functionality, and package form factor
• Both devices retain Active product status with verified programmability and full compliance certifications

The substitution is electrically and mechanically compatible. Pin-for-pin compatibility and identical peripheral architecture ensure direct replacement capability in existing PCB designs without layout modifications.

Frequently Asked Questions (FAQ)

Q: Can PIC16F716-I/P directly replace PIC16LC716-04I/P on existing PCBs?

A: Yes. Both devices use identical 18-DIP packaging with matching pin assignments, pin count (13 I/O), and peripheral configuration. No PCB modifications are required.

Q: What is the primary functional difference between these devices?

A: The main difference is program memory type. PIC16LC716-04I/P uses OTP (one-time programmable) memory, while PIC16F716-I/P uses FLASH (reprogrammable) memory. Both provide 4.6KB capacity. PIC16F716-I/P also operates at 20MHz versus 4MHz.

Q: Are the supply voltage ranges compatible?

A: Yes. PIC16F716-I/P operates at 2V ~ 5.5V, which encompasses the PIC16LC716-04I/P range of 2.5V ~ 5.5V. The substitute supports lower minimum voltage operation.

Q: Do both devices support the same peripheral functions?

A: Yes. Both include identical peripheral sets: brown-out detect/reset, power-on reset, PWM, and watchdog timer. Both feature 4-channel 8-bit A/D converters and 13 I/O pins.

Q: Are there compliance or certification differences?

A: No. Both devices maintain ROHS3 compliance, REACH unaffected status, and identical regulatory classifications (ECCN: EAR99, HTSUS: 8542.31.0001).

Q: Which device should be selected for new designs?

A: Selection depends on application requirements. Choose PIC16F716-I/P for designs requiring reprogrammability, higher performance, or lower minimum supply voltage. Choose PIC16LC716-04I/P only if OTP memory and 4MHz operation are specifically mandated by design constraints.