Key facts
- Brand
- Cypress
- Model
- CY8C21123
- Category
- PSoC
- Industry
- Industrial
- Documents
- 2
- Languages
- ZH
- Last added
- 2014-03-25
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CYPRESS CY8C21123 CY8C21223 CY8C21323 PSoC
Features
1.71V to 5.5V Operating Range
Low Power CapSense Block
Configurable Capacitive Sensing Elements
Supports Combination of CapSense Buttons, Sliders,
Touchpads, Touch Screens, and Proximity Sensor
Powerful Harvard Architecture Processor
M8C Processor Speeds Running to 24 MHz
Low Power at High Speed
Interrupt Controller
Temperature Range: -40
Cypress CY8C21123 specifications
| CPU core | M8C processor, up to 24 MHz |
|---|---|
| Operating voltage | 2.4 V to 5.25 V |
| Temperature range | -40 °C to +85 °C |
| Flash program storage | 4 K bytes |
| SRAM data storage | 256 bytes |
| I²C speed | up to 400 kHz (master, slave, multi‑master) |
| Digital blocks | four per device |
| Analog comparators | up to 2 per device |
| GPIO pins | up to 16 general‑purpose I/O |
| GPIO drive capability | 25 mA on all pins |
Source: Cypress CY8C21123/CY8C21223/CY8C21323 PSoC Mixed‑Signal Array Datasheet
All Cypress CY8C21123 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What CPU core does the CY8C21123 use?
It uses the M8C processor, which can run at speeds up to 24 MHz.
From: Cypress CY8C21123/CY8C21223/CY8C21323 PSoC Mixed‑Signal Array Datasheet
What is the operating voltage range of these devices?
The devices operate from 2.4 V to 5.25 V.
From: Cypress CY8C21123/CY8C21223/CY8C21323 PSoC Mixed‑Signal Array Datasheet