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Parametric List of 8051 Devices Available from STMicroelectronics
| STMicroelectronics (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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| uPSD3212A | 8051 | 40 MHz (3.33) | 256+2K | 80K | Y | 46 | 9/2 | 3 | Y | 4(8) | 0/5/5 | 2 UARTs, I²C, USB 1.x | Y | Y | JTAG, IAP, ISP | 4.5-5.5 | TQFP80 | uPSD3212A | ||||||
| uPSD3212C | 8051 | 256+2K | 80K | 36 | 0/0 | 4 | Y | 0/0/0 | 2 UARTs, I²C | JTAG, ISP | 4.5-5.5 | uPSD3212C | ||||||||||||
| uPSD3212CV | 8051 | 256+2K | 80K | 36 | 0/0 | 4 | Y | 0/0/0 | 2 UARTs, I²C | JTAG, ISP | 3.0-3.6 | uPSD3212CV | ||||||||||||
| uPSD3233B | 8051 | 40 MHz (3.33) | 256+7.7K | 160K | Y | 50 | 9/2 | 3 | Y | 4(8) | 0/5/5 | 2 UARTs, I²C | Y | Y | JTAG, IAP, ISP | 4.5-5.5 | TQFP52, TQFP80 | uPSD3233B | ||||||
| uPSD3233BV | 8051 | 24 MHz (2) | 256+7.7K | 160K | Y | 50 | 9/2 | 3 | Y | 4(8) | 0/5/5 | 2 UARTs, I²C | Y | Y | JTAG, IAP, ISP | 3.0-3.6 | TQFP52, TQFP80 | uPSD3233BV | ||||||
| uPSD3234A | 8051 | 40 MHz (3.33) | 256+7.7K | 288K | Y | 50 | 9/2 | 3 | Y | 4(8) | 0/5/5 | 2 UARTs, I²C, USB 1.x | Y | Y | JTAG, IAP, ISP | 4.5-5.5 | TQFP80 | uPSD3234A | ||||||
| uPSD3234BV | 8051 | 24 MHz (2) | 256+7.7K | 288K | Y | 50 | 9/2 | 3 | Y | 4(8) | 0/5/5 | 2 UARTs, I²C | Y | Y | JTAG, IAP, ISP | 3.0-3.6 | TQFP80 | uPSD3234BV | ||||||
| uPSD3253B | 8051 | 40 MHz (3) | 256+32K | 160K | Y | 37 | 0/0 | 3 | 4(8) | 0/5/0 | 2 UARTs, I²C | Y | Y | JTAG, IAP, ISP | 4.5-5.5 | uPSD3253B | ||||||||
| uPSD3253BV | 8051 | 24 MHz (2) | 256+32K | 160K | Y | 37 | 0/0 | 3 | 4(8) | 0/5/0 | 2 UARTs, I²C | Y | Y | JTAG, IAP, ISP | 3.0-3.6 | uPSD3253BV | ||||||||
| uPSD3254A | 8051 | 40 MHz (3) | 256+32K | 288K | 37 | 0/0 | 3 | 4(8) | 0/5/0 | 2 UARTs, I²C, USB 1.x | 4.5-5.5 | uPSD3254A | ||||||||||||
| uPSD3254BV | 8051 | 24 MHz (2) | 256+32K | 288K | 46 | 0/0 | 3 | 4(8) | 0/5/0 | 2 UARTs, I²C | JTAG, ISP | 3.0-3.6 | uPSD3254BV | |||||||||||
| uPSD3312D | 8051 | 40 MHz (10) | 256+2K | 80K | 37 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | uPSD3312D | |||||||||
| uPSD3312DV | 8051 | 40 MHz (8) | 256+2K | 80K | 36 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, IAP, ISP | 3.0-3.6 | uPSD3312DV | |||||||||
| uPSD3333D | 8051 | 40 MHz (10) | 256+8K | 160K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | uPSD3333D | ||||||||
| uPSD3333DV | 8051 | 40 MHz (8) | 256+8K | 160K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | uPSD3333DV | ||||||||
| uPSD3334D | 8051 | 40 MHz (10) | 256+8K | 288K | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | uPSD3334D | |||||||||
| uPSD3334DV | 8051 | 40 MHz (8) | 256+8K | 288K | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | uPSD3334DV | |||||||||
| uPSD3354D | 8051 | 40 MHz (10) | 256+32K | 288K | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | uPSD3354D | |||||||||
| uPSD3354DV | 8051 | 40 MHz (8) | 256+32K | 288K | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | uPSD3354DV | |||||||||
| uPSD3422E | 8051 | 40 MHz (10) | 256+4K | 95.9K | Y | 46 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, On-Chip Debug, IAP, ISP | 4.5-5.5 | TQFP52, TQFP80 | uPSD3422E | |||||||
| uPSD3422EV | 8051 | (10) | 256+4K | 95.9K | Y | 46 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | TQFP52, TQFP80 | uPSD3422EV | |||||||
| uPSD3433E | 8051 | 40 MHz (10) | 256+8K | 160K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | uPSD3433E | ||||||||
| uPSD3433EV | 8051 | 40 MHz (10) | 256+8K | 160K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | uPSD3433EV | ||||||||
| uPSD3434E | 8051 | 40 MHz (10) | 256+8K | 288K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | uPSD3434E | ||||||||
| uPSD3434EV | 8051 | 40 MHz (10) | 256+8K | 288K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | uPSD3434EV | ||||||||
| uPSD3454E | 8051 | 40 MHz (10) | 256+32K | 288K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 4.5-5.5 | TQFP52, TQFP80 | uPSD3454E | |||||||
| uPSD3454EV | 8051 | 40 MHz (10) | 256+32K | 288K | Y | 45 | 0/0 | 9 | 8(10) | 0/6/0 | 2 UARTs, I²C, SPI, USB 1.x | Y | Y | 2 DPTRs, JTAG, IAP, ISP | 3.0-3.6 | TQFP52, TQFP80 | uPSD3454EV | |||||||
Devices Found = 27.
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