RS-232 transceiver in a 20-pin DIP — what you get
The Maxim Integrated MAX233CPP+G36 is a full-duplex RS-232 transceiver with two drivers and two receivers in a through-hole 20-pin PDIP. It handles 120 kbps data rate and operates from a 4.75 V to 5.25 V supply. The receiver hysteresis of 500 mV gives clean edge detection on noisy lines.
Supply rail and temperature — fit check
This part operates from a 4.75 V to 5.25 V supply. Temperature grade is commercial 0°C to 70°C.
Package and mounting
Through-hole 20-pin DIP (0.300" body width, 7.62 mm pitch) — a legacy footprint that still appears on many industrial controller boards and retrofit designs. The PDIP package is socket-friendly and hand-solderable, which keeps field-service swaps straightforward.
Lifecycle and compliance
The ROHS3 status covers EU and other regulated markets without exemption paperwork.
