Texas Instruments MSP430F6638CY Microcontrollers
16-BIT, FLASH, 25MHz, MICROCONTROLLER, UUC, GREEN, DIE
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
MSP430F6638CY
Series
Base Model
Detailed Description
16-BIT, FLASH, 25MHz, MICROCONTROLLER, UUC, GREEN, DIE
Package
Die
Lifecycle Status
Active
Datasheet
MSP430F6638CY Datasheet
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Technical Specifications
Texas Instruments MSP430F6638CY Microcontrollers technical specifications.
General
RAM Size
18K x 8
Package / Case
Die
Mounting Type
Surface Mount
Supply Voltage
1.8V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Number of I/O
74
Speed
20MHz
Core Processor
MSP430 CPUXV2
Program Memory Type
Flash
Related Parts Comparison (MSP430F6638CY vs MSP430F4250IDLR vs MSP430F2132IPWR vs MSP430F1101AIRGER)
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 | |
|---|---|---|---|---|
| Supply Voltage | 1.8V ~ 3.6V | 1.8 V ~ 3.6 V | 1.8 V ~ 3.6 V | 1.8V ~ 3.6V |
| RAM Size | 18K x 8 | 256 B | 512 B | 128 x 8 |
| Lifecycle Status | Active | Production | Production | Active |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, WDT | Brown-out Detect/Reset, LCD, POR, PWM, WDT | Brown-out Detect/Reset, POR, PWM, WDT | POR, WDT |
| Operating Temperature | -- | -40 °C ~ 85 °C | -40 °C ~ 85 °C | -40°C ~ 85°C (TA) |
| ADC Type | -- | 16-bit Sigma Delta | 10-bit SAR | Slope |
| Bootloader Bsl | -- | UART | UART | UART |
| Frequency Mhz | -- | 8 | 16 | 8 |
| Nonvolatile Memory Kbyte | -- | 16 | 8 | 1 |
| Number of ADC Channels | -- | 5 | 8 | 0 |
| Number of Comparator Channels | -- | 0 | 8 | 2 |
| 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 .
Suggested replacements
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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
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