name: HT6P20_8PIN function: 2**24 OTP Encoder package: DIP/NSOP8,8 manufacturer: Holtek +--()--+ PGMB | 1 8| SIO VSS | 2 7| VPP OSC2 | 3 6| VDD OSC1 | 4 5| DOUT +------+ This pinout came from the Chipdir: http://www.chipdir.org/ name: HT6P20_16PIN function: 2**24 OTP Encoder package: DIP/NSOP16,16 manufacturer: Holtek +--()--+ D1 | 1 16| D0 D2/NC | 2 15| PGMB D3/NC | 3 14| SIO VSS | 4 13| VPP D4/NC | 5 12| VDD D5/NC | 6 11| DOUT D6/NC | 7 10| OSC1 D7/NC | 8 9| OSC2 +------+ This pinout came from the Chipdir: http://www.chipdir.org/