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The ST3232B and ST3232C devices are 3 V powered EIA/TIA-232 and V.28/V.24 communication interfaces with low power requirements and high data-rate capabilities.
These devices have a proprietary low dropout transmitter output stage providing true RS-232 performance from 3 to 5.5 V supplies. The devices require only four small 0.1 mF standard external capacitors for operation from a 3 V supply.
The ST3232B and ST3232C have two receivers and two drivers.
The devices are guaranteed to run at data rates of 250 kbps while maintaining RS-232 output levels. Typical applications are notebooks, subnotebooks and palmtop computers, battery-powered equipment, hand-held equipment, peripherals, and printers.Key Features
- 300 µA supply current
- 300 kbps minimum guaranteed data rate
- 6 V/µs minimum guaranteed slew rate
- Meets EIA/TIA-232 specifications down to 3 V
- Available in SO16, SO16L, and TSSOP16 packages
All resources
Product Specifications (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 22 Oct 2020 |
22 Oct 2020
|
Application Notes (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 10 Jul 2020 |
10 Jul 2020
|
Brochures (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 27 Mar 2020 |
27 Mar 2020
|
CAD/EDA Symbols, Footprints and Models
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | RoHS Compliance Grade | Material Declaration** |
|---|---|---|---|---|---|
| ST3232CDR |
Active
|
SO-16 | Industrial | Ecopack1 | |
| ST3232CTR |
Active
|
TSSOP 16 | Industrial | Ecopack3 |
(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.
Sample & Buy
| Part Number | Order from Distributors | Order from ST | Marketing Status | ECCN (US) | ECCN (EU) | Packing Type | Package | Temperature (°C) | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| min | max | |||||||||||
| ST3232CTR | 8 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | TSSOP 16 | 0 | 70 | CHINA | 0.78 / 1k | |
| ST3232CDR | 11 distributors | Buy Direct |
Active
|
EAR99 | NEC | Tape And Reel | SO-16 | 0 | 70 | MOROCCO | 0.78 / 1k | |
(*) Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For quotes, prices in local currency, please contact your local ST Sales Office  or our Distributors
