PIC16F87T-E/SS Equivalent & Substitute Parts

Part Overview

The PIC16F87T-E/SS is an 8-bit microcontroller from Microchip Technology's PIC® 16F series, featuring 7KB FLASH program memory, 256 x 8 EEPROM, and 368 x 8 RAM. This device operates at 20MHz with integrated peripherals including I2C, SPI, and UART/USART connectivity, along with brown-out detection, power-on reset, PWM, and watchdog timer functionality. The part is currently classified as obsolete, making identification of equivalent alternatives essential for ongoing system support and new design considerations. Substitute parts must maintain identical electrical specifications and package compatibility to ensure direct replacement capability.

Substiute Parts

PIC16F87T-E/SS
Microchip TechnologyIn Stock: 1165PIC16F87T-E/SS Datasheet
PIC16F87T-E/SS
Current Part
PIC16F87-E/SS
Microchip TechnologyIn Stock: 736PIC16F87-E/SS Datasheet
PIC16F87-E/SS
Direct

Key Parameters

Parameter Specification
Core Processor PIC
Core Size 8-Bit
Speed 20MHz
Program Memory Size 7KB (4K x 14)
Program Memory Type FLASH
EEPROM Size 256 x 8
RAM Size 368 x 8
Number of I/O 16
Voltage - Supply (Vcc/Vdd) 4V ~ 5.5V
Connectivity I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
Operating Temperature -40°C ~ 125°C (TA)
Mounting Type Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width)
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the PIC16F87T-E/SS is determined by strict equivalence across the following critical parameters:

  • Core Architecture: PIC 8-bit processor
  • Memory Configuration: 7KB FLASH (4K x 14), 256 x 8 EEPROM, 368 x 8 RAM
  • Operating Frequency: 20MHz
  • I/O Count: 16 pins
  • Supply Voltage Range: 4V ~ 5.5V
  • Connectivity Interfaces: I2C, SPI, UART/USART
  • Integrated Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
  • Temperature Range: -40°C ~ 125°C
  • Package Type: 20-SSOP with identical physical dimensions (0.209", 5.30mm Width)
  • Compliance Standards: ROHS3 Compliant, MSL Level 1

The PIC16F87-E/SS qualifies as a direct substitute based on complete alignment with all electrical and mechanical parameters specified above.

Parameter Comparison

Parameter PIC16F87T-E/SS (Main Part) PIC16F87-E/SS (Substitute)
Manufacturer Microchip Technology Microchip Technology
Series PIC® 16F PIC® 16F
Core Processor PIC PIC
Core Size 8-Bit 8-Bit
Speed 20MHz 20MHz
Program Memory Size 7KB (4K x 14) 7KB (4K x 14)
Program Memory Type FLASH FLASH
EEPROM Size 256 x 8 256 x 8
RAM Size 368 x 8 368 x 8
Number of I/O 16 16
Connectivity I2C, SPI, UART/USART I2C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT Brown-out Detect/Reset, POR, PWM, WDT
Voltage - Supply (Vcc/Vdd) 4V ~ 5.5V 4V ~ 5.5V
Operating Temperature -40°C ~ 125°C (TA) -40°C ~ 125°C (TA)
Mounting Type Surface Mount Surface Mount
Package / Case 20-SSOP (0.209", 5.30mm Width) 20-SSOP (0.209", 5.30mm Width)
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active

Engineering Selection Recommendations

The PIC16F87-E/SS is a direct functional equivalent to the PIC16F87T-E/SS. Both parts share identical electrical specifications, memory configuration, peripheral set, and 20-SSOP package dimensions. The primary distinction is product status: the main part is classified as obsolete while the substitute maintains active status with Microchip Technology.

Selection of the PIC16F87-E/SS is supported by:

  • Complete parameter equivalence across all electrical and mechanical specifications
  • Active product status ensuring continued availability and manufacturing support
  • Identical ROHS3 compliance and MSL Level 1 rating
  • Verified programmability status for the substitute part
  • Pinout and package compatibility enabling direct PCB substitution

Frequently Asked Questions (FAQ)

Q: Can the PIC16F87-E/SS replace the PIC16F87T-E/SS in existing designs?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters. The 20-SSOP package dimensions, pin configuration, voltage requirements, operating temperature range, and peripheral functionality are equivalent, enabling direct substitution on PCB assemblies.

Q: What is the difference between PIC16F87T-E/SS and PIC16F87-E/SS?

A: The parts differ only in product status. The PIC16F87T-E/SS is obsolete, while the PIC16F87-E/SS maintains active status. All electrical specifications, memory sizes, operating frequencies, and package types are identical.

Q: Are there any compatibility concerns with the 20-SSOP package?

A: No. Both parts use the identical 20-SSOP package with 0.209" width and 5.30mm dimensions. PCB footprints, solder reflow profiles, and assembly processes remain unchanged.

Q: Does the substitute part support the same supply voltage range?

A: Yes. Both parts operate across the 4V to 5.5V supply voltage range with identical brown-out detection and power-on reset functionality.

Q: Are compliance certifications equivalent between the two parts?

A: Yes. Both parts maintain ROHS3 compliance and MSL Level 1 (Unlimited) moisture sensitivity rating, with identical REACH and ECCN classifications.

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