Sp3232+vs+max3232+exclusive
Budget is secondary to and long-term availability. Choose the SP3232 if:
Slightly higher power draw, often idling around 1mA to 2mA . While still low, it is less efficient than the Maxim Integrated original in deep-sleep or idle states. 3. ESD Protection sp3232+vs+max3232+exclusive
You need a slightly (up to 235kbps) without moving to a specialized high-speed chip. Budget is secondary to and long-term availability
Standard versions usually offer ±15kV ESD protection on the RS-232 I/O pins. Maxim is the industry gold standard for robustness. Maxim is the industry gold standard for robustness
Known for extremely low supply current, typically around 0.3mA (up to 1mA max) when unloaded.
Always verify the . While both chips generally use 0.1µF, some older clones or specific variants of the 3232 family might require 1.0µF for stable charge pump operation at 3.3V. Check your specific manufacturer’s datasheet before freezing your PCB layout.