155-0171-00
The Tektronix M150A (P/N 155-0171-00) is a 4-decade counter, latch and D/A converter monolithic integrated circuit for readout systems in a 16-pin minipac package, designed by Mike Metcalf.
Used in
- 7B85 (U686) - earlier models before SN B06000 use 155-0090-00, later models from B088750 use 155-0185-00
- 7D01 (U1338) - earlier models before SN B052815 use 155-0090-00
- 7D12 (U500)
- 7D15
- 7J20