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Parametric List of 8051 Devices Available from Cypress

Cypress (8051 Family)
Part
Number
Device
Core
Max XTAL
Speed
(MIPS)
On-chip
DATA
+XDATA
On-chip
EEPROM
On-chip
FLASH
On-chip
ROM
+Code RAM
ROM
Lock
I/O
Ports
Interrupt
Sources
& Levels
Timers
/
Counters
Real
Time
Clock
Watch
Dog
Timer
Analog
Comp-
arators
A/D
Channels
(Bits)
D/A
Channels
(Bits)
PCA
PWM
CAPCOM
Communications Power
Down
Mode
Idle
Mode
Brown
Out
Detect
Other
Features
Power
Supply
(Volts)
Packages Available Part
Number
EZ-USB (AN21XX) 8051 24 MHz (2) 256+8K         24 13/4 3           0/0/0 2 UARTs, I²C, USB 1.x Y Y   2 DPTRs 3.0-3.6 QFP44, QFP80, TQFP48 EZ-USB (AN21XX)
EZ-USB FX (CY7C646XX) 8051 12 MHz (4) 256+8K         46 13/4 3           0/0/0 2 UARTs, I²C, USB 1.x Y Y   2 DPTRs 3.0-3.6 QFP128, QFP52, QFP80 EZ-USB FX (CY7C646XX)
EZ-USB FX1 (CY7C647XX) 8051 48 MHz 256   16K     46 13/4 3           0/0/0 2 UARTs, SSC/USART, I²C, USB 1.x Y     2 DPTRs 3.2-3.5 TQFP100, TQFP128 EZ-USB FX1 (CY7C647XX)
EZ-USB FX2 (CY7C68XXX) 8051 24 MHz (4) 256+4K     8K ROM   40 41/6 3           0/0/0 2 UARTs, I²C, USB 1.x Y Y   2 DPTRs, DMA 3.0-3.6 SSOP56 EZ-USB FX2 (CY7C68XXX)
EZ-USB FX2LP (CY7C68XXX-X) 8051 48 MHz (48) 256+4K   16K     40 41/6 3           0/0/0 2 UARTs, SSC/USART, I²C, USB 1.x Y Y   2 DPTRs 3.2-3.5 SSOP56, TQFP100, TQFP128 EZ-USB FX2LP (CY7C68XXX-X)

Devices Found = 5.

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