NXP Semiconductors MC9RS08KA4CWJ Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 4KB FLASH 20SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MC9RS08KA4CWJ
Detailed Description
IC MCU 8BIT 4KB FLASH 20SOIC
Package
20-SOIC (0.295", 7.50mm Width)
Key Features
Package / Case: 20-SOIC (0.295", 7.50mm Width); Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
MC9RS08KA4CWJ Datasheet
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Technical Specifications
NXP Semiconductors MC9RS08KA4CWJ Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
126 x 8
RoHS
Yes
Package / Case
20-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Peripherals
LVD, POR, PWM, WDT
Number of I/O
18
Speed
20MHz
Related Parts Comparison (MC9RS08KA4CWJ vs MC68HRC908JK1CDW vs MC68HRC98JK3ECDW vs MC908JB8JDWE)
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 | 20-SOIC | 20-SOIC | 20-SOIC | 20-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | 0°C ~ 70°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 2.7V ~ 3.3V | 2.7V ~ 3.3V | 4V ~ 5.5V |
| Core Processor | RS08 | HC08 | HC08 | HC08 |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 126 x 8 | 128 x 8 | 128 x 8 | 256 x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Obsolete | Obsolete | Obsolete |
| Number of I/O | 18 | 15 | 15 | 13 |
| Oscillator Type | Internal | External | External | Internal |
| Package | SOIC-20W | 20-SOIC (0.295", 7.50mm Width) | 20-SOIC | SOIC-20 |
| 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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