CY8C3866AXI-039 vs CY8C3866AXA-040 Comparison
Detailed side-by-side comparison of CY8C3866AXI-039 by Infineon and CY8C3866AXA-040 by Infineon. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Specification Comparison
| Parameter | CY8C3866AXI-039 | CY8C3866AXA-040 |
|---|---|---|
| Brand | Infineon | Infineon |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8-bit PSoC 3 programmable system-on-chip microcontroller | 8-bit PSoC 3 CY8C38xx Microcontroller |
| CPU Architecture | 8051 | 8-bit |
| Maximum CPU Frequency | 67 MHz | — |
| Core Count | 1 core | — |
| Program Flash Memory | 64 KB (64K x 8) | — |
| SRAM | 8 KB | 8 KB |
| Data EEPROM | 1 KB | — |
| ECC Flash | 8 KB | — |
| General-Purpose I/O | 62 GPIO | — |
| Universal Digital Blocks | 24 UDBs | — |
| Peripheral Hub Unit | 1 PHub with 8 parallel access paths | — |
| Datapointer Count | 2 | — |
| Interrupt Sources | 27 sources | — |
| Interrupt Priority Levels | 8 levels | — |
| USB Interface | 1 Fast USB 2.0 interface | — |
| Operating Supply Voltage Range | 0.5 V to 5.5 V | — |
| Package | 100-lead TQFP, 14 mm x 14 mm | 100-TQFP, 14 mm x 14 mm |
| Mounting Type | Surface mount | Surface Mount |
| Flash Protection Levels | 4 levels | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | — |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| CPU Core | — | 8051 |
| Maximum Clock Frequency | — | 67 MHz |
| Flash Memory | — | 64 KB |
| Operating Supply Voltage | — | 0.5 V to 5.5 V |
| Programmable Resources | — | Analog, digital, and LCD functions |
| Pin Count | — | 100 pins |
| Manufacturer | — | Infineon Technologies |
| Original Product Family | — | Cypress PSoC 3 |
| RoHS Compliance | — | [DATA_NEEDED: RoHS compliance] |
| REACH Compliance | — | [DATA_NEEDED: REACH compliance] |
| Automotive Qualification | — | [DATA_NEEDED: AEC-Q100 qualification] |
| Programming Interface | — | [DATA_NEEDED: programming interface] |