CY8C21634, CY8C21534
CY8C21434, CY8C21334, CY8C21234
Document Number: 38-12025 Rev. *O Page 42 of 45
Ordering Information
Note For Die sales information, contact a local Cypress sales office or Field Applications Engineer (FAE).
Package
Ordering
Code
Flash
(Bytes)
SRAM
(Bytes)
Switch Mode
Pump
Temperature
Range
Digital
Blocks
Analog
Blocks
Digital IO
Pins
Analog
Inputsa
Analog
Outputs
XRES Pin
16 Pin (150-Mil) SOIC CY8C21234-24SXI 8K 512 Yes -40°C to +85°C 4 4 12 12[27] 0No
16 Pin (150-Mil) SOIC
(Tape and Reel)
CY8C21234-24SXIT 8K 512 Yes -40°C to +85°C 4 4 12 12[27] 0No
20 Pin (210-Mil) SSOP CY8C21334-24PVXI 8K 512 No -40°C to +85°C 4 4 16 16[27] 0Yes
20 Pin (210-Mil) SSOP
(Tape and Reel)
CY8C21334-24PVXIT 8K 512 No -40°C to +85°C 4 4 16 16[27] 0Yes
28 Pin (210-Mil) SSOP CY8C21534-24PVXI 8K 512 No -40°Cto +85°C 4 4 24 24[27] 0Yes
28 Pin (210-Mil) SSOP
(Tape and Reel)
CY8C21534-24PVXIT 8K 512 No -40°C to +85°C 4 4 24 24[27] 0Yes
32 Pin (5x5 mm 0.93 MAX)
QFN [27] CY8C21434-24LFXI 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 0.93 MAX) QFN
b (Tape and Reel)
CY8C21434-24LFXIT 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 0.60 MAX) QFN
[28] CY8C21434-24LKXI 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 0.60 MAX) QFN
[28] (Tape and Reel)
CY8C21434-24LKXIT 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 0.93 MAX) QFN
[28] CY8C21634-24LFXI 8K 512 Yes -40°C to +85°C 4 4 26 26[27] 0Ye s
32 Pin (5x5 mm 0.93 MAX) QFN
[28] (Tape and Reel)
CY8C21634-24LFXIT 8K 512 Yes -40°C to +85°C 4 4 26 26[27] 0Ye s
32 Pin (5x5 mm 1.00 MAX)
SAWN QFN
CY8C21434-24LTXI 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 1.00 MAX)
SAWN QFN [28] (Tape and
Reel)
CY8C21434-24LTXIT 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Ye s
32 Pin (5x5 mm 0.40 MAX)
SAWN QFN[28]
CY8C21434-24LCXI 8K 512 No -40°C to +85°C 4 4 28 28a0Yes
32 Pin (5x5 mm 0.40 MAX)
SAWN QFN[28]
(Tape and Reel)
CY8C21434-24LCXIT 8K 512 No -40°C to +85°C 4 4 28 28a0Yes
32 Pin (5x5 mm 0.60 MAX)
THIN SAWN QFN
CY8C21434-24LQXI 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 0.60 MAX)
THIN SAWN QFN
(Tape and Reel)
CY8C21434-24LQXIT 8K 512 No -40°C to +85°C 4 4 28 28[27] 0Yes
32 Pin (5x5 mm 0.93 MAX)
SAWN QFN [28] CY8C21634-24LTXI 8K 512 Yes -40°C to +85°C 4 4 26 26[27] 0Yes
32 Pin (5x5 mm 0.93 MAX)
SAWN QFN [28]
(Tape and Reel)
CY8C21634-24LTXIT 8K 512 Yes -40°C to +85°C 4 4 26 26[27] 0Yes
56 Pin OCD SSOP CY8C21001-24PVXI 8K 512 Yes -40°C to +85°C 4 4 26 26[27] 0Ye s
Notes
27.All Digital IO Pins also connect to the common analog mux.
28.Refer to the section 32-Pin Part Pinout on page 11 for pin differences.
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