The AD572AD is a 12-bit analog-to-digital converter with a 40 kSPS sampling rate. It features a single input channel and comes in a 32-CDIP through-hole package.
The ADADC80-12 is a 12-bit SAR analog-to-digital converter with 2 single-ended inputs, parallel data interface, and internal reference. It operates from a 5V supply and comes in a 32-CDIP package.