Emulator
Order Code

CPU Vendor

CPU Part Number

RAM/ROM Special Features

I/O Port

Serial Interfaces

8052

Philips, Intel,
Siemens, OKI,
Temic, Mosel,
MHS

8X31/32, 8X51/52
C: CMOS Process
0: NO ROM
3: ROM
7: EPROM

8031: 128 bytes RAM, (2) timer/counters
8032: 256 bytes RAM, (3) timer/counters
8051: 128 bytes RAM, 4K ROM, (2) timer/counters
8052: 256 bytes RAM, 8K ROM, (3) timer/counters

All have (4) 8-bit I/O ports

Full duplex UART

Full duplex UART

Full duplex UART


Enhanced UART

83C51FC

Philips

8XC51FA/FB/FC

FA: 8K ROM, 256 bytes RAM
FB: 16K ROM Programmable counter Array
FC: 32K ROM ONCE mode

(4) 8-bit I/O

Full duplex,
enhanced UART

80C154

Intel, MHS, OKI

80154, 80C154

16K ROM, 256 bytes RAM
error detection,
low-power application (2.2V)

(4) 8-bit I/O

UART error detection

80C320
80C520

Dallas
Semiconductor

DS80C320

No ROM, 256 bytes RAM
parallel, pipelined architecture
support to 25 MHz

(4) 8-bit I/O

Full duplex UART

83C550

Phillips

8XC552

8K ROM, 256 bytes RAM
16, 24, 30 MHz frequency,
(2) 8-bit PWM outputs, 10-bit ADC
with 8 multiplexed analog inputs

(1) 8-bit I/O analog
(5) 8-bit I/O

UART, 12C bus

83C652

Phillips, Temic

8XC652/654

8K ROM, 256 bytes RAM
1.2 to 24 MHz frequency

(4) 8-bit I/O

Full duplex UART

83C738

Phillips

89C738/739
87C738/739
80C738/739

8-bit PWM output
64K ROM or FLASH, 512 bytes RAM

738:
(4) 8-bit I/O
739:
(6) 8-bit I/O

Full duplex UART

83C752

Phillips

8XC752/751/750
8XC748/749

2K ROM, 64 bytes RAM
5-channel, 8-bit A/D converter

(21) I/O lines

12C bus interface

83C782

Phillips

80CL31/32, 80CL51
8XCL410, 83CL781/82

16K ROM, 256 bytes RAM
1.8 to 6.0 V low-power operation
enhanced architecture,
DC to 12 MHz frequency

(4) 8-bit I/O

12C bus interface

8XC931-HX/-AX

Intel

83931HX/AX, 80C931HX/AX

6 or 12 MHz operation
(3) flexible 16-bit timer/counters

(1) open drain 8-bit I/O,
(3) quasi
bi-directional 8-bit I/O

USB transciever with
PLL @ 12 Mbps or 1.5 Mbps