COSINE Tier-1 distributor Jarwey｜RS-232 MAX3232/3222 second source for HMI

Jarwey is a Tier-1 distributor of COSINE—selection support, datasheets, sampling & small batch, lead-time coordination.

COSINE RS-232 transceivers target industrial control and HMI. Evaluate COSMAX3232 / COSMAX3222 against MAX3232 / MAX3222 class BOM lines. Same-day RS-485 article covers the field-bus side.

Datasheets from Jarwey.

Product features

RS-232 line drivers and receivers (see datasheet).

Applications (vendor-stated)

Industrial control and HMI.

RS-232 table

Also: COS3222E / COS3232E.

Checklist before freeze

1. Channels: single debug port vs multi-port panel.
2. Package: TSSOP-16 / SOP-16 / TSSOP-20.
3. Charge-pump caps: values and layout per datasheet.
4. ESD: hot-plug → E-class?
5. Samples: request from Jarwey.

Pages & contact

• COSMAX3232EIPWR · COSMAX3232ID · COSMAX3222

Jarwey · COSINE Tier-1 distributor · kerry.w@jarwey.cn · Contact.