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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
Inputs
a
Analog
Outputs
XRES Pin
16 Pin (150-Mil) SOIC CY8C21234-24SXI 8K 512 Yes -40°C to +85°C 4 4 12 12
[27]
0 No
16 Pin (150-Mil) SOIC
(Tape and Reel)
CY8C21234-24SXIT 8K 512 Yes -40°C to +85°C 4 4 12 12
[27]
0 No
20 Pin (210-Mil) SSOP CY8C21334-24PVXI 8K 512 No -40°C to +85°C 4 4 16 16
[27]
0 Yes
20 Pin (210-Mil) SSOP
(Tape and Reel)
CY8C21334-24PVXIT 8K 512 No -40°C to +85°C 4 4 16 16
[27]
0 Yes
28 Pin (210-Mil) SSOP CY8C21534-24PVXI 8K 512 No -40°Cto +85°C 4 4 24 24
[27]
0 Yes
28 Pin (210-Mil) SSOP
(Tape and Reel)
CY8C21534-24PVXIT 8K 512 No -40°C to +85°C 4 4 24 24
[27]
0 Yes
32 Pin (5x5 mm 0.93 MAX)
QFN
[27]
CY8C21434-24LFXI 8K 512 No -40°C to +85°C 4 4 28 28
[27]
0 Yes
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]
0 Yes
32 Pin (5x5 mm 0.60 MAX) QFN
[28]
CY8C21434-24LKXI 8K 512 No -40°C to +85°C 4 4 28 28
[27]
0 Yes
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]
0 Yes
32 Pin (5x5 mm 0.93 MAX) QFN
[28]
CY8C21634-24LFXI 8K 512 Yes -40°C to +85°C 4 4 26 26
[27]
0 Yes
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]
0 Yes
32 Pin (5x5 mm 1.00 MAX)
SAWN QFN
CY8C21434-24LTXI 8K 512 No -40°C to +85°C 4 4 28 28
[27]
0 Yes
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]
0 Yes
32 Pin (5x5 mm 0.40 MAX)
SAWN QFN
[28]
CY8C21434-24LCXI 8K 512 No -40°C to +85°C 4 4 28 28
a
0 Yes
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 28
a
0 Yes
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]
0 Yes
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]
0 Yes
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]
0 Yes
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]
0 Yes
56 Pin OCD SSOP CY8C21001-24PVXI 8K 512 Yes -40°C to +85°C 4 4 26 26
[27]
0 Yes
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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