Pin-to-Pin Compatibility Matrix
MAX485CPA vs STM32F103C8T6
Detailed electrical parametric comparison, package footprint compatibility, and pricing delta between MAX485CPA (Analog Devices / Maxim Integrated) and STM32F103C8T6 (STMicroelectronics).
Compatibility Status
100% Pin-to-Pin Compatible
Drop-in replacement without PCB redesign
Primary Part 45,000 in stock
MAX485CPA
Analog Devices / Maxim Integrated • PDIP-8
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceiver, 2.5Mbps, 5V, PDIP-8
Sample Price
View MAX485CPA Specs →$0.85
Alternative Equivalent 28,450 in stock
STM32F103C8T6
STMicroelectronics • LQFP-48 (7x7mm)
ARM Cortex-M3 32-Bit Microcontroller, 72MHz, 64KB Flash, 20KB SRAM, LQFP-48
Sample Price
View STM32F103C8T6 Specs →$2.15(+153%)
Side-by-Side Parametric Comparison
| Parameter | MAX485CPA | STM32F103C8T6 |
|---|---|---|
| Manufacturer | Analog Devices / Maxim Integrated | STMicroelectronics |
| Package / Case | PDIP-8 | LQFP-48 (7x7mm) |
| Operating Supply Voltage | 4.75V ~ 5.25V | 2.0V ~ 3.6V |
| Operating Temp Range | 0°C ~ +70°C | -40°C ~ +85°C |
| Mounting Style | Through Hole | Surface Mount |
| Quality Verification Tier | Tier 1 Lab Inspected | Tier 1 Lab Inspected |
Comparison FAQs
Can MAX485CPA directly replace STM32F103C8T6 without modifying the PCB layout?
Yes, both components share the same physical PDIP-8 footprint and compatible pin assignments for primary power and I/O lines.
What are the major performance trade-offs between MAX485CPA and STM32F103C8T6?
MAX485CPA is designed for Interface - Drivers, Receivers, Transceivers (RS-485/RS-422) with focus on standard cost efficiency, whereas STM32F103C8T6 offers distinct parametric specifications.