HR-16 / HR-16:B chips:

LM339
74C04 (X2)
P80C31BH                    (INTEL)                                                 (2X14 pins  DIL)
74573
27C256 (OS Eprom)
CXK58257P                  (SONY)                                                 (2X16 pins   DIL)

DM3AG                  RCA2 833       8FDHOE4448                        (4X16 pins square)
PCM54HP
CD4052BE
LF347N
74HC541
74HC574  

SOUND CHIPS:

HR-16
MB834000-25-2 623 AA 8845 R63
MB834000-25-2 622 AA 8240 R50

HR-16:B
MB834000A-20 3B6AA 8924 R01 ALESIS16B2 (2X16 pins DIL)
MB834000A-20 3B5AA 8921 R00 ALESIS16B2 (2X16 pins DIL)