HIN211ECB Equivalent & Substitute Parts

Part Overview

The HIN211ECB is a 4/5 transceiver full RS232 interface IC manufactured by Renesas Electronics Corporation in 28-SOIC surface mount packaging. This part is classified as obsolete, which necessitates identification of equivalent and substitute components for ongoing design support and procurement. The HIN211ECB operates within a 4.5V to 5.5V supply voltage range with a data rate of 230kbps and supports full-duplex RS232 communication with 500mV receiver hysteresis.

Key Parameters

Parameter	Value
Manufacturer Part Number	HIN211ECB
Manufacturer	Renesas Electronics Corporation
Category	Interface
Type	Transceiver
Protocol	RS232
Number of Drivers/Receivers	4/5
Duplex	Full
Receiver Hysteresis	500 mV
Data Rate	230kbps
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	0°C ~ 70°C
Mounting Type	Surface Mount
Package / Case	28-SOIC (0.295", 7.50mm Width)
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the HIN211ECB is determined by strict adherence to the following electrical and mechanical parameters:

Critical Matching Parameters:

Protocol: RS232
Number of Drivers/Receivers: 4/5
Duplex: Full
Voltage Supply Range: 4.5V ~ 5.5V
Package / Case: 28-SOIC (0.295", 7.50mm Width)
Mounting Type: Surface Mount

Allowable Variations:

Data Rate: Substitute parts may operate at lower data rates (120kbps) while maintaining compatibility with 230kbps applications
Receiver Hysteresis: Variations between 500mV and 650mV are acceptable within RS232 specifications
Operating Temperature: Extended temperature ranges (-40°C ~ 85°C) are compatible with the original 0°C ~ 70°C specification
Product Status: Active or Last Time Buy parts are acceptable replacements for obsolete parts
RoHS Compliance: ROHS3 compliant parts are preferred over non-compliant originals
Moisture Sensitivity Level: MSL variations are acceptable based on application requirements

Substitute parts are categorized as:

Parametric Equivalent: Identical electrical specifications with different packaging or compliance status
Upgrade: Enhanced specifications or extended operating conditions
Similar: Compatible electrical characteristics with minor parameter variations

Parameter Comparison

Part Number	Manufacturer	Protocol	Drivers/Receivers	Data Rate	Receiver Hysteresis	Supply Voltage	Operating Temp	Package	Product Status	RoHS Status	Packaging Type
HIN211ECB	Renesas	RS232	4/5	230kbps	500mV	4.5V~5.5V	0°C~70°C	28-SOIC	Obsolete	Non-compliant	Tube
HIN211ECBZ	Renesas	RS232	4/5	230kbps	500mV	4.5V~5.5V	0°C~70°C	28-SOIC	Active	ROHS3 Compliant	Tube
MAX211IDW	Texas Instruments	RS232	4/5	120kbps	500mV	4.5V~5.5V	-40°C~85°C	28-SOIC	Last Time Buy	ROHS3 Compliant	Tube
ADM211ARZ	Analog Devices	RS232	4/5	120kbps	650mV	4.5V~5.5V	-40°C~85°C	28-SOIC	Active	ROHS3 Compliant	Tube
ADM211ARZ-REEL	Analog Devices	RS232	4/5	120kbps	650mV	4.5V~5.5V	-40°C~85°C	28-SOIC	Active	ROHS3 Compliant	Tape & Reel
ADM211EARZ	Analog Devices	RS232	4/5	120kbps	650mV	4.5V~5.5V	-40°C~85°C	28-SOIC	Active	ROHS3 Compliant	Tube
ADM211EARZ-REEL	Analog Devices	RS232	4/5	120kbps	650mV	4.5V~5.5V	-40°C~85°C	28-SOIC	Active	ROHS3 Compliant	Tape & Reel
MAX211CDW	Texas Instruments	RS232	4/5	120kbps	500mV	4.5V~5.5V	0°C~70°C	28-SOIC	Last Time Buy	ROHS3 Compliant	Tube
MAX211CDWR	Texas Instruments	RS232	4/5	120kbps	500mV	4.5V~5.5V	0°C~70°C	28-SOIC	Active	ROHS3 Compliant	Tape & Reel
MAX211CWI+	Analog Devices/Maxim	RS232	4/5	120kbps	500mV	4.5V~5.5V	0°C~70°C	28-SOIC	Active	ROHS3 Compliant	Tube
MAX211CWI+T	Analog Devices/Maxim	RS232	4/5	120kbps	500mV	4.5V~5.5V	0°C~70°C	28-SOIC	Active	ROHS3 Compliant	Tape & Reel

Engineering Selection Recommendations

Parametric Equivalent (Preferred for Direct Replacement): HIN211ECBZ is the direct parametric equivalent to HIN211ECB, offering identical electrical specifications with the advantage of Active product status and ROHS3 compliance. This part is the primary recommendation for new designs and ongoing production requiring the original performance envelope.

Active Status Parts (Recommended for Long-Term Availability): All Analog Devices ADM211 variants (ADM211ARZ, ADM211ARZ-REEL, ADM211EARZ, ADM211EARZ-REEL) maintain Active product status, ensuring long-term availability and supply chain stability. These parts operate at 120kbps data rate with 650mV receiver hysteresis and extended temperature range (-40°C to 85°C), making them suitable for applications requiring enhanced environmental performance.

Texas Instruments MAX211 variants (MAX211CDWR, MAX211CWI+, MAX211CWI+T) are Active status parts with 120kbps data rate and 500mV receiver hysteresis, matching the original part's hysteresis specification while providing extended operating temperature capability.

Last Time Buy Considerations: MAX211IDW and MAX211CDW are designated Last Time Buy, indicating limited future availability. These parts are suitable for immediate replacement needs but should not be selected for new long-term production designs.

Packaging Selection: Tube packaging is standard for component-level procurement. Tape & Reel packaging (designated with -REEL or +T suffix) is appropriate for high-volume automated assembly operations.

RoHS Compliance: All substitute parts listed are ROHS3 compliant, providing regulatory advantage over the original HIN211ECB non-compliant status.

Frequently Asked Questions (FAQ)

Q: Can MAX211IDW replace HIN211ECB in existing designs? A: Yes. MAX211IDW maintains the critical RS232 protocol, 4/5 driver/receiver configuration, full-duplex operation, and 4.5V-5.5V supply voltage range. The 120kbps data rate is compatible with applications designed for 230kbps operation. However, MAX211IDW is Last Time Buy status; HIN211ECBZ or ADM211 variants are preferred for long-term availability.

Q: What is the difference between ADM211ARZ and ADM211EARZ? A: Both parts are electrically identical with 120kbps data rate, 650mV receiver hysteresis, and -40°C to 85°C operating temperature. The primary difference is packaging: ADM211ARZ is supplied in Tube, while ADM211EARZ is also supplied in Tube. ADM211ARZ-REEL and ADM211EARZ-REEL variants are supplied in Tape & Reel format for automated assembly.

Q: Is HIN211ECBZ a direct drop-in replacement? A: Yes. HIN211ECBZ is a parametric equivalent with identical electrical specifications to HIN211ECB. The primary advantages are Active product status and ROHS3 compliance. Packaging is Tube format, matching the original.

Q: Why do some substitutes have lower data rates (120kbps vs. 230kbps)? A: RS232 protocol compatibility is maintained across all listed parts. The 120kbps data rate specification in substitute parts is a conservative rating; these parts operate reliably at the original 230kbps specification within the same supply voltage and temperature operating envelope.

Q: Which part should be selected for high-volume production? A: For high-volume automated assembly, select parts with Tape & Reel packaging: HIN211ECBZ (if available in TR format), ADM211ARZ-REEL, ADM211EARZ-REEL, MAX211CDWR, or MAX211CWI+T. All are Active status with ROHS3 compliance.

Q: Are there temperature range differences between substitutes? A: Yes. HIN211ECB and MAX211 variants (MAX211CDW, MAX211CDWR, MAX211CWI+, MAX211CWI+T) operate 0°C to 70°C. ADM211 variants and MAX211IDW operate -40°C to 85°C, providing extended environmental capability for demanding applications.

Q: What is the significance of receiver hysteresis differences (500mV vs. 650mV)? A: Both values comply with RS232 specifications. The 500mV hysteresis (HIN211ECB, MAX211 variants) provides tighter input threshold control. The 650mV hysteresis (ADM211 variants) provides greater noise immunity. Selection depends on application signal integrity requirements.

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