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Parametric List of 8051 Devices Available from Cypress Semiconductor
| Cypress Semiconductor (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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