NXP Semiconductors MK21DX128AVLK5 Microcontroller, Microprocessor, FPGA Modules
IC MCU 32BIT 128KB FLASH 80FQFP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MK21DX128AVLK5
Detailed Description
IC MCU 32BIT 128KB FLASH 80FQFP
Package
80-LQFP
Key Features
Package / Case: 80-LQFP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MK21DX128AVLK5 Datasheet
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Technical Specifications
NXP Semiconductors MK21DX128AVLK5 Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Interface
I2C, I2S, IrDA, SPI, UART, USART, USB
Memory Size
128 kB
RAM Size
32K x 8
Data Bus Width
32 b
RoHS
Yes
Number of Pins
80
Package / Case
80-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 105°C (TA)
Supply Voltage
1.71V ~ 3.6V
Related Parts Comparison (MK21DX128AVLK5 vs MK11DN512VLK5 vs MK11DN512VLK5R vs MK10DX256VLK7R)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 80-LQFP | 80-LQFP | 80-LQFP | 80-LQFP |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Supply Voltage | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V |
| Core Processor | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 | ARM® Cortex®-M4 |
| Core Size | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | 64K x 8 | 64K x 8 | 64K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Active |
| Connectivity | I²C, IrDA, SPI, UART/USART, USB, USB OTG | I²C, IrDA, SPI, UART/USART | I²C, IrDA, SPI, UART/USART | CANbus, EBI/EMI, I²C, IrDA, SPI, UART/USART |
| Data Converters | A/D 20x16b | A/D 24x16b | A/D 24x16b | A/D 31x16b; D/A 1x12b |
| Number of I/O | 60 | 60 | 60 | 56 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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