MCS-41

Intel

D8741A
	12 MHz 40 pin PDIP

MD8741A/B
	12 MHz 40 pin PDIP

D8742
	12 MHz 40 pin PDIP

N8042AH
	12 MHz 44 pin PLCC HP# 1820-8580

P8042AH
	12 MHz 40 pin PDIP Zenith copyright

P8742AH
	12 MHz 40 pin PDIP Zenith copyright

QD8742
	12 MHz 40 pin PDIP

Fujitsu

MBL8042H
	12 MHz 40 pin PDIP

MBL8742H
	12 MHz 40 pin PDIP

Nec

D8741AD
	4 MHz 40 pin CERDIP

D8041AHC
	6 MHz 40 pin PDIP

D80C42C
	6 MHz 40 pin PDIP

D80C42C046
	MHz 40 pin PDIP

Mitsubishi

M5L8041A-270P
	6 MHz 40 pin PDIP