MAX13235EETP+ Maxim Integrated Integrated Circuit (Quad Flat No-Lead) In Stock
Maxim Integrated MAX13235EETP+ is a 2-driver/2-receiver RS-232 transceiver operating at up to 3 Mbps with low-voltage 1.8 V logic interface in a 20-pin QFN package. From $3.10 in stock with worldwide shipping.
- Manufacturer
- Maxim Integrated
- Package
- Quad Flat No-Lead
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- MAX13235EETP+ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.0500(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3 Mbps data rate supports high-speed RS-232 communication well beyond the traditional 115.2 kbps limitation
- Low-voltage interface compatible with 1.8 V logic levels bridges modern MCU I/O to RS-232 equipment
- 2 drivers and 2 receivers in a single 20-pin QFN 5x5 mm package minimizes component count and PCB area
- Differential Schmitt trigger inputs provide noise immunity for reliable operation in noisy industrial environments
Applications
The MAX13235EETP+ is used in industrial control systems, POS terminals, and embedded computing platforms that require high-speed RS-232 communication at 3 Mbps between modern 1.8 V MCUs and legacy serial equipment. Its compact 20-pin QFN footprint suits space-constrained designs in medical instruments, network routers, and data acquisition systems needing EIA-232/TIA-232 compliance.
Specifications
| Manufacturer Package Code | 20-LFCSP-5X5X0.75 |
| Date Of Intro | 2008-11-20 |
| YTEOL | 10 |
| Differential Output | NO |
| Driver Number of Bits | 2 |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER |
| Interface IC Type | LINE TRANSCEIVER |
| Interface Standard | EIA-232; TIA-232; V.24; V.28 |
| JESD-30 Code | S-XQCC-N20 |
| JESD-609 Code | e3 |
| Number of Functions | 2 |
| Out Swing-Min | 10V |
| Output Low Current-Max | 0.0008A |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC20,.20SQ,25 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Receive Delay-Max | 150ns |
| Receiver Number of Bits | 2 |
| Supply Current-Max | 1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What data rate does the MAX13235EETP+ support and which interface standards does it comply with?
The MAX13235EETP+ supports RS-232 data rates up to 3 Mbps and is compliant with EIA-232, TIA-232, V.24, and V.28 interface standards, making it suitable for both legacy and modern high-speed serial communication applications.
How does the 1.8 V low-voltage interface on MAX13235EETP+ benefit designs with modern microcontrollers?
The low-voltage logic interface allows direct connection of the MAX13235EETP+ to 1.8 V MCU GPIO pins without level-shifting circuitry, reducing BOM cost and PCB area in systems that combine modern low-power processors with RS-232 serial ports requiring ±5 V to ±15 V swing.
What package does MAX13235EETP+ use and how does it compare to SOIC-based alternatives?
The MAX13235EETP+ uses a 20-pin QFN (LFCSP) package measuring 5 mm x 5 mm x 0.75 mm, which is approximately 60% smaller in footprint than an equivalent 20-pin SOIC package, enabling denser PCB layouts in handheld and space-constrained industrial devices.
For a POS terminal upgrading from RS-232 at 115 kbps to 3 Mbps, is MAX13235EETP+ a drop-in upgrade candidate?
Yes, the MAX13235EETP+ is an upgrade candidate for POS terminals, as it maintains EIA-232 compliance while increasing throughput by up to 26x from 115.2 kbps to 3 Mbps, and its 2-driver/2-receiver count matches common dual-port RS-232 transceiver configurations without requiring firmware changes.
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Why Buy from FindMyChip
About Maxim Integrated
Maxim Integrated is a leading electronic component manufacturer. FindMyChip sources Maxim Integrated ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.8900 | $12.89 |
| 10+ | $10.1380 | $101.38 |
| 120+ | $10.1300 | $1215.60 |
| 300+ | $9.7600 | $2928.00 |
| 540+ | $9.3700 | $5059.80 |
| 1000+ | $6.0500 | $6050.00 |
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