Request Quote
(Ships tomorrow)
ICL3226EIAZ Equivalent & Substitute Parts
Part Overview
The ICL3226EIAZ is a full-duplex RS232 transceiver manufactured by Renesas Electronics Corporation, designed for serial communication applications requiring 1/1 driver/receiver configuration. This device operates across a 3V to 5.5V supply range with a 250kbps data rate and is housed in a 16-SSOP surface mount package. The part is currently active in production with ROHS3 compliance and REACH unaffected status. Equivalent and substitute parts are identified based on matching electrical specifications, protocol compatibility, and mechanical packaging standards to ensure functional interchangeability in system designs.
Substiute Parts
Key Parameters
| Parameter | ICL3226EIAZ Specification |
|---|---|
| Manufacturer | Renesas Electronics Corporation |
| Protocol | RS232 |
| Type | Transceiver |
| Drivers/Receivers | 1/1 |
| Duplex | Full |
| Data Rate | 250kbps |
| Voltage Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Package Type | 16-SSOP (0.209", 5.30mm Width) |
| Receiver Hysteresis | 500 mV |
| RoHS Status | ROHS3 Compliant |
| Product Status | Active |
Substitute Part Grouping Explanation
Substitute parts for the ICL3226EIAZ are classified based on the following substitution criteria:
Parametric Equivalent: Parts matching all critical electrical parameters including protocol (RS232), driver/receiver configuration (1/1), duplex mode (Full), data rate (250kbps), supply voltage range (3V ~ 5.5V), operating temperature range (-40°C ~ 85°C), receiver hysteresis (500 mV), and identical package type (16-SSOP).
Direct Manufacturer Equivalent: Parts from alternative manufacturers with identical electrical specifications but potentially different package configurations or data rate enhancements that remain backward compatible.
Similar Parts: Parts with matching core functionality and package compatibility but with variations in operating temperature range or data rate specifications that may require design verification for specific applications.
The key parameters determining substitutability are: RS232 protocol compliance, 1/1 driver/receiver configuration, full-duplex operation, 500 mV receiver hysteresis, 3V ~ 5.5V supply voltage compatibility, and 16-SSOP surface mount package footprint.
Parameter Comparison
| Part Number | Manufacturer | Protocol | Drivers/Receivers | Data Rate | Supply Voltage | Operating Temp | Package | Product Status | Inventory |
|---|---|---|---|---|---|---|---|---|---|
| ICL3226EIAZ | Renesas | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | -40°C ~ 85°C | 16-SSOP | Active | 2400 Pcs |
| ICL3221EIAZ | Renesas | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | -40°C ~ 85°C | 16-SSOP | Active | 3410 Pcs |
| MAX3226EETE+ | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | -40°C ~ 85°C | 16-TQFN (5x5) | Active | 2800 Pcs |
| SN65C3221EDB | Texas Instruments | RS232 | 1/1 | 1Mbps | 3V ~ 5.5V | -40°C ~ 85°C | 16-SSOP | Last Time Buy | 1038 Pcs |
| SN65C3221EDBR | Texas Instruments | RS232 | 1/1 | 1Mbps | 3V ~ 5.5V | -40°C ~ 85°C | 16-SSOP | Active | 3826 Pcs |
| MAX3226CAE+ | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | 0°C ~ 70°C | 16-SSOP | Active | 1389 Pcs |
| MAX3226CAE+T | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | 0°C ~ 70°C | 16-SSOP | Active | 5351 Pcs |
| MAX3226EAAE+ | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | -40°C ~ 125°C | 16-SSOP | Active | 1555 Pcs |
| MAX3226EAAE+T | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | -40°C ~ 125°C | 16-SSOP | Active | 3034 Pcs |
| MAX3226EAE+T | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | -40°C ~ 85°C | 16-SSOP | Active | 7900 Pcs |
| MAX3226ECAE+ | Analog Devices/Maxim | RS232 | 1/1 | 250kbps | 3V ~ 5.5V | 0°C ~ 70°C | 16-SSOP | Active | 3414 Pcs |
Engineering Selection Recommendations
Parametric Equivalent (Recommended Primary Substitute): ICL3221EIAZ from Renesas provides full parametric equivalence with identical electrical specifications and 16-SSOP packaging. This part maintains the same operating temperature range (-40°C ~ 85°C) and is currently in active production status with higher inventory availability (3410 Pcs).
Direct Manufacturer Alternatives: MAX3226EETE+ from Analog Devices/Maxim offers equivalent electrical performance with a 16-TQFN (5x5) package footprint. This alternative requires PCB layout modification but provides identical functional specifications. SN65C3221EDBR from Texas Instruments maintains 16-SSOP compatibility with enhanced 1Mbps data rate capability and active product status, though the SN65C3221EDB variant is designated Last Time Buy.
Temperature-Extended Options: MAX3226EAAE+ and MAX3226EAAE+T extend the operating temperature range to -40°C ~ 125°C while maintaining all other specifications, suitable for applications requiring enhanced thermal performance. These parts are available in both tube and tape & reel packaging.
Commercial Temperature Range: MAX3226CAE+, MAX3226CAE+T, and MAX3226ECAE+ operate within 0°C ~ 70°C temperature range and are suitable for non-industrial applications. These variants offer the highest inventory availability among Maxim parts.
All substitute parts maintain ROHS3 compliance and REACH unaffected status consistent with the primary part.
Frequently Asked Questions (FAQ)
Q: Can ICL3221EIAZ directly replace ICL3226EIAZ without design changes?
A: Yes. ICL3221EIAZ is a parametric equivalent with identical electrical specifications, operating temperature range, supply voltage, data rate, and 16-SSOP package footprint. No design modifications are required.
Q: What is the difference between MAX3226EETE+ and ICL3226EIAZ?
A: Both parts are electrically equivalent with identical RS232 protocol, 1/1 driver/receiver configuration, 250kbps data rate, and -40°C ~ 85°C operating range. The primary difference is packaging: MAX3226EETE+ uses 16-TQFN (5x5) instead of 16-SSOP, requiring PCB layout changes.
Q: Why is SN65C3221EDB marked as Last Time Buy?
A: SN65C3221EDB has been discontinued by Texas Instruments. SN65C3221EDBR, the tape & reel variant, remains in active production and provides identical electrical specifications with 1Mbps data rate capability.
Q: Can I use MAX3226CAE+ in applications requiring -40°C operation?
A: No. MAX3226CAE+ operates within 0°C ~ 70°C range and is not suitable for applications requiring -40°C minimum operating temperature. Use ICL3226EIAZ, ICL3221EIAZ, MAX3226EAAE+, or MAX3226EAE+T instead.
Q: What is the advantage of MAX3226EAAE+ over ICL3226EIAZ?
A: MAX3226EAAE+ extends the maximum operating temperature to 125°C compared to 85°C for ICL3226EIAZ. All other electrical specifications remain identical. Select this variant only if extended thermal performance is required.
Q: Are all substitute parts ROHS3 compliant?
A: Yes. All listed substitute parts maintain ROHS3 compliance and REACH unaffected status consistent with the primary ICL3226EIAZ part.
Q: What packaging options are available for MAX3226 variants?
A: MAX3226 parts are available in multiple packaging formats: Tube (standard), Cut Tape & Digi-Reel (CT), and Tape & Reel (TR). Select based on procurement and assembly requirements. Electrical specifications remain identical across all packaging variants.
Alternative Parts
SJ6012L2TP
Littelfuse Inc.
6 Alternative Parts
JMK107BBJ476MA-RE
Taiyo Yuden
10 Alternative Parts
GMK107BBJ475MA-T
Taiyo Yuden
5 Alternative Parts
SJ6020N2ARP
Littelfuse Inc.
3 Alternative Parts
SJ6025R2ATP
Littelfuse Inc.
4 Alternative Parts
2474-05L
API Delevan Inc.
1 Alternative Parts
4590R-684K
API Delevan Inc.
1 Alternative Parts
CM6560R-334
API Delevan Inc.
1 Alternative Parts
CM6460-104
API Delevan Inc.
1 Alternative Parts
5526-12
API Delevan Inc.
1 Alternative Parts