Cypress Semiconductor · Electronic Components
CY8C3866AXI-040
MCU, 8BIT, PSOC3, 67MHZ, TQFP-100
Part NumberCY8C3866AXI-040
ManufacturerCypress Semiconductor
LifecycleStocked
AvailabilityAvailable to order — request a quote
Specifications
Program Memory Size64 KB
MslMSL 3 - 168 hours
SvhcNo SVHC (25-Jun-2025)
Ic MountingSurface Mount
ProducttraceabilityNo
No Of I O S62 I/O's
Product RangePSOC 3 Family CY8C38xx Series Microcontrollers
Operating Temperature Min-40 °C
Operating Frequency Max67 MHz
Operating Temperature Max85 °C
InterfacesCAN, I2C, USB
Adc Channels-
No Of Pins100 Pins
Mcu SeriesCY8C38xx
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is CY8C3866AXI-040 available?
We can source CY8C3866AXI-040 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is CY8C3866AXI-040 by Cypress Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CY8C3866AXI-040 has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like CY8C3866AXI-040?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for CY8C3866AXI-040?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.