Specifications

CY8C21123/CY8C21223/CY8C21323
Document Number: 38-12022 Rev. *Y Page 35 of 46
Ordering Information
The following table lists the CY8C21x23 PSoC device’s key package features and ordering codes.
Note For Die sales information, contact a local Cypress sales office or Field Applications Engineer (FAE).
Ordering Code Definitions
Table 38. CY8C21x23 PSoC Device Key Features and Ordering Information
Package Ordering Code
Flash
(Bytes)
RAM
(Bytes)
Switch
Mode
Pump
Temperature
Range
Digital
PSoC
Blocks
Analog
Blocks
Digital I/O
Pins
Analog
Inputs
Analog
Outputs
XRES Pin
8-Pin (150-Mil) SOIC CY8C21123-24SXI 4 K 256 No –40 °C to +85 °C 4 4 6 4 0 No
8-Pin (150-Mil) SOIC
(Tape and Reel)
CY8C21123-24SXIT 4 K 256 No –40 °C to +85 °C 4 4 6 4 0 No
16-Pin (150-Mil) SOIC CY8C21223-24SXI 4 K 256 Yes –40 °C to +85 °C 4 4 12 8 0 No
16-Pin (150-Mil) SOIC
(Tape and Reel)
CY8C21223-24SXIT 4 K 256 Yes –40 °C to +85 °C 4 4 12 8 0 No
16-Pin (3 × 3) QFN with
no E-Pad
CY8C21223-24LGXI 4 K 256 No –40
°C to +85 °C4 4 12 8 0Yes
20-Pin (210-Mil) SSOP CY8C21323-24PVXI 4 K 256 No –40 °C to +85 °C 4 4 16 8 0 Yes
20-Pin (210-Mil) SSOP
(Tape and Reel)
CY8C21323-24PVXIT 4 K 256 No –40 °C to +85 °C 4 4 16 8 0 Yes
24-Pin (4 × 4) QFN CY8C21323-24LFXI 4 K 256 Yes –40 °C to +85 °C 4 4 16 8 0 Yes
24-Pin (4 × 4) QFN
(Tape and Reel)
CY8C21323-24LFXIT 4 K 256 Yes –40 °C to +85 °C 4 4 16 8 0 Yes
CY 8 C 21 xxx-24xx
Package Type: Thermal Rating:
SX = SOIC Pb-Free C = Commercial
PVX = SSOP Pb-Free I = Industrial
LFX/LGX = QFN Pb-Free E = Extended
Speed: 24 MHz
Part Number
Family Code
Technology Code: C = CMOS
Marketing Code: 8 = Cypress PSoC
Company ID: CY = Cypress