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Microprocessors

68-pin PGA Chips

286-10 MHz (3727), 387-20 MHz (3809), 387DX-20 MHz (3919), 387DX-16/33 MHz (9138)

132-pin PGA Chips

386DX-20 MHz (3818), 386DX-20 MHz (8902), 386DX-20 MHz (9919), 386DX-25 MHz (9037), 386DX-25 MHz (8132) (*)

168-pin PGA Chips

486DX-25 MHz (9016), 486DX-25 MHz (9127), 486DX-33 MHz (9141), 486DX-25 MHz (9146)
486SX-25 MHz (8408), 486DX2-50 MHz (9416), 486DX4-100 MHz (A502), Am486DX-40 MHz


(*) I collected the following date codes for the various types of 132-pin chips (lowest-highest datecode):

0 (earlier version w/o double-sigma): none
1 ("double-sigma"): 3818
2 (80386DX-xx IV, double-sigma, Intel + i386 logos): 9907-9924
3 (same as 2 w/o "IV"): 8927
4 (same as 3 w/o "double-sigma"): 9949-9037
4b (same as 4 but w. smaller die): 8127-8129
5 (i386TM DX
TM logo, smaller die): 8132-8133


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This page was first published on the web on Nov. 11, 2001
Previously available on another Server
Revised and moved to Tripod on Sept. 23, 2002