For anyone that might be interested, I was able to get some 74L85s. After installing them (and chasing down a misbehaving 7400) I was rewarded with a fully functional SSM SB-1.
Bill -----Original Message----- From: Chuck Guzis via cctalk [mailto:cctalk@classiccmp.org] Sent: Thursday, September 22, 2022 3:22 PM To: cctalk@classiccmp.org Cc: Chuck Guzis <ccl...@sydex.com> Subject: [cctalk] Re: 7485 chip history??? (Solid State Music SB-1) On 9/22/22 09:55, John Robertson via cctalk wrote: > On 2022/09/19 9:51 p.m., ben via cctalk wrote: >> On 2022-09-19 10:18 p.m., Tom Hunter via cctalk wrote: >>> There are a few US based Ebay sellers of the 74L85. >>> >>> Tom >> But most ebay sellers, from the USA seem to sell a item for $6.00 and >> $75 shipping to Canada. China $2 and $3 shipping. With Covid all >> shipping is several weeks. >> Ben. >> > How many do you need? I have one or more of 74LS85, 74C85, 74HC85, and > 7485... The ICs that you've listed as having (74LS85, 74C85, 74HC85, and 7485) aren't what the OP needs. The 74L85 is a different animal with a different pinout from the chips you've listed. --Chuck -- This email has been checked for viruses by Avast antivirus software. www.avast.com