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Infineon Technologies CY8C21534-24PVXI — Sensors & Transducers

CY8C21534-24PVXI PSoC1 MCU: 24MHz, 8KB Flash

MPNCY8C21534-24PVXI
End of Life

Infineon Technologies PSOC®1 CY8C21xxx, CY8C21534-24PVXI, 8-Bit M8C MCU, 24MHz, 8KB Flash, 512 x 8 RAM, 28-SSOP package, 24 I/O, A/D 28x8b, -40°C ~ 85°C.

$6.35Ref. price · indicative, final on quote
Packaging28-SSOP (0.209", 5.30mm Width)
StockContact for availability
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

CY8C21534-24PVXI Technical Specifications
ParameterValue
SeriesPSOC®1 CY8C21xxx
Mounting typeSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))2.4V ~ 5.25V
Operating temperature-40°C ~ 85°C (TA)
Speed24MHz
PackageTube
RAM size512 x 8
Core size8-Bit
PeripheralsPOR, PWM, WDT
ConnectivityI2C, SPI, UART/USART
Number of i (O)24
Core processorM8C
Case28-SSOP (0.209\", 5.30mm Width)
Data convertersA/D 28x8b
Program memory size8KB (8K x 8)

Product details

M8C core at 24 MHz — sensor-loop timing budget

The CY8C21534-24PVXI runs an 8-bit M8C core at 24 MHz, with 8 KB of on-chip Flash and 512 x 8 bytes of RAM. The 24 MHz clock drives the internal POR, PWM, and WDT peripherals — enough headroom for a 10 kHz sensor read loop with the ADC sampling at 8-bit resolution. 28 analog inputs are multiplexed into a single 8-bit ADC, meaning every I/O pin on the 28-SSOP package can serve as an analog channel. This density suits multi-sensor arrays in panel instruments or environmental monitors where PCB space is tight.

Supply range and temperature grade — fit for industrial enclosures

Supply voltage spans 2.4 V to 5.25 V, covering both 3.3 V and 5 V logic rails without an external regulator. The POR and WDT peripherals add brown-out and watchdog coverage without external supervisor ICs.

Active production — no last-time-buy pressure

The 28-SSOP package is a standard footprint with a 5.30 mm body width — compatible with most automated pick-and-place lines. The tube delivery suits low-to-medium volume builds; for high-volume tape-and-reel, confirm availability with your Infineon contact.

Frequently asked questions

What is the closest functional alternative to CY8C21534-24PVXI?

Within the PSoC1 family, the CY8C29466-24PVXI uses the same M8C core at 24 MHz and the same 28-SSOP package, but steps up to a 14-bit ADC (12x14b) and adds a 4-channel 9-bit DAC. The extra resolution and DAC come at a higher Flash density — 32 KB vs 8 KB. Pin-compatible check: both are 28-SSOP, but the peripheral mix differs, so firmware and analog routing must be re-verified.