C167CSLMCABXQLA2 Equivalent & Substitute Parts

Part Overview

The C167CSLMCABXQLA2 is a 16-bit ROMless microcontroller from Infineon Technologies' C16xx series, operating at 25MHz with external oscillator support. This device is classified as obsolete, making substitute components necessary for new designs and production continuity. The part features CANbus, EBI/EMI, SPI, and UART/USART connectivity with 111 I/O pins and 11K x 8 RAM configuration in a 144-pin MQFP package.

Substiute Parts

C167CSLMCABXQLA2

Infineon TechnologiesIn Stock: 1043C167CSLMCABXQLA2 Datasheet

Current PartRFQ

XMC4700F144F1536AAXQMA1

Infineon TechnologiesIn Stock: 1085XMC4700F144F1536AAXQMA1 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the C167CSLMCABXQLA2 is based on the following allowed parameters:

• Package compatibility: 144-pin surface mount configuration
• Connectivity support: CANbus, EBI/EMI, SPI, UART/USART capability
• I/O pin count: Minimum 111 I/O pins
• Supply voltage range: Support for microcontroller-level power requirements
• Mounting type: Surface mount technology
• Manufacturer continuity: Infineon Technologies product line

The XMC4700F144F1536AAXQMA1 qualifies as a substitute based on identical 144-pin package format, comprehensive connectivity feature set including CANbus, EBI/EMI, SPI, and UART/USART, and 119 I/O pins exceeding the original specification. Both devices are manufactured by Infineon Technologies and support surface mount assembly.

Parameter Comparison

Engineering Selection Recommendations

The XMC4700F144F1536AAXQMA1 is suitable for applications requiring C167CSLMCABXQLA2 replacement based on the following factors:

• Active product status ensures long-term availability and supply chain continuity
• RoHS3 compliance provides regulatory alignment for current manufacturing standards
• Identical 144-pin package footprint enables direct PCB layout compatibility
• Enhanced I/O count (119 vs. 111 pins) provides additional design flexibility
• Extended operating temperature range (-40°C to 85°C) supports broader environmental applications
• Expanded connectivity options (Ethernet, USB OTG, I2C, LINbus, MMC/SD) offer functional enhancement

Design migration requires evaluation of supply voltage compatibility, as the substitute operates at 3.13V ~ 3.63V versus the original 4.5V ~ 5.5V specification.

Frequently Asked Questions (FAQ)

Q: Can the XMC4700F144F1536AAXQMA1 directly replace the C167CSLMCABXQLA2 without PCB modifications?

A: The 144-pin package format is identical, enabling direct footprint compatibility. However, supply voltage requirements differ significantly (3.13V ~ 3.63V vs. 4.5V ~ 5.5V), necessitating power supply circuit redesign.

Q: What are the key differences in connectivity between these devices?

A: The C167CSLMCABXQLA2 supports CANbus, EBI/EMI, SPI, and UART/USART. The XMC4700F144F1536AAXQMA1 includes these interfaces plus Ethernet, I2C, LINbus, MMC/SD, USB OTG, and USIC, providing expanded communication options.

Q: Are both devices subject to the same moisture sensitivity requirements?

A: Yes, both devices carry MSL 3 (168 Hours) classification, requiring identical handling and storage protocols.

Q: What is the impact of the different operating temperature ranges?

A: The C167CSLMCABXQLA2 operates 0°C ~ 70°C, while the XMC4700F144F1536AAXQMA1 operates -40°C ~ 85°C. The substitute supports extended temperature applications but requires verification for designs operating below 0°C or above 70°C.

Q: How do the I/O pin counts affect design compatibility?

A: The substitute provides 119 I/O pins versus 111 on the original device. This additional capacity does not create compatibility issues and may provide design flexibility for future enhancements.