PIC32MX130F064BT-V/SO - 40MHz 32-bit MCU, 64KB Flash, 28-SOIC
MPN: PIC32MX130F064BT-V/SO ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $2.62 | $2.62 |
| 10 | $2.36 | $23.60 |
| 100 | $2.1 | $210.00 |
| 500 | $1.84 | $920.00 |
| 1,000 | $1.58 | $1,580.00 |
PIC32MX130F064BT-V/SO Overview
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program memory (Flash), working memory (SRAM), and a rich set of peripherals into one IC. The PIC32MX1xx/2xx family sits in the 32-bit microcontroller hierarchy as: 32-bit MCU -> MIPS M4K core -> PIC32MX family -> Microchip 8/16/32-bit portfolio -> embedded microcontrollers. Compared with 8-bit/16-bit MCUs, 32-bit devices provide higher computational throughput, larger address space, and richer peripherals for connected, graphical, and audio products.
Key features of the PIC32MX130F064BT-V/SO include the MIPS32 M4K core with single-cycle multiply, Peripheral Pin Select (PPS) for flexible I/O mapping, two I2S/SPI modules for codec and serial communications, a Parallel Master Port (PMP) for graphics interfaces, Charge Time Measurement Unit (CTMU) supporting mTouch capacitive touch buttons and sliders, 1 ns high-resolution time measurement, on-chip temperature measurement, and 5 general-purpose 16-bit timers plus 2 input capture modules. These features are typically not all available simultaneously on competing 32-bit MCUs at this price point.
The PIC32MX130F064BT-V/SO is intended for cost-sensitive 32-bit applications in automotive body electronics, consumer audio, low-cost graphical HMIs, and industrial control. Its PPS remapping, PMP interface, and dual I2S peripherals make it well suited for small color TFT displays with audio playback, while its AEC-Q100 grade and wide temperature range fit under-hood and cabin automotive ECUs.
Drop-in alternatives for PIC32MX130F064BT-V/SO — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with PIC32MX130F064BT-V/SO (same form factor and footprint) — differing in Package, Operating Temperature Range, Core Architecture, ADC, Active Current Consumption.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
PIC32MX230F064B-V/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX130F064B-I/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX150F128B-V/SO
✅ Drop-In📋 Reference alternative (not in catalog)
PIC32MX170F256B-V/SO
✅ Drop-In✓ In Stock
$2.78 / Unit
View Datasheet →PIC32MX110F016B-I/SO
✅ Drop-In✓ In Stock
$1.85 / Unit
View Datasheet →PIC32MX130F064BT-V/SO Maximum Ratings & Electrical Characteristics
| Core Architecture | MIPS32 M4K 32-bit RISC |
| Maximum CPU Clock | 40 MHz |
| Program Memory (Flash) | 64 KB (64K x 8) |
| Data Memory (SRAM) | 16 KB |
| Supply Voltage (VDD) | 2.3 V to 3.6 V |
| I/O Pins | 21 |
| Operating Temperature | -40 C to +105 C (automotive V grade) |
| Package | 28-pin SOIC (7.50 mm width) |
| AEC-Q100 Grade | Qualified (automotive) |
| Peripheral Pin Select (PPS) | Yes |
| I2S / SPI Modules | 2 |
| Parallel Master Port (PMP) | Yes |
| CTMU (mTouch / Capacitive Touch) | Yes |
| 16-bit Timers | 5 |
| Input Capture Modules | 2 |
| Mounting Type | Surface Mount |
| MSL Level | MSL3 (per JEDEC J-STD-020) |
| RoHS Status | ROHS3 Compliant |
PIC32MX130F064BT-V/SO Pin Configuration
| Pin 1 | RA0 — General purpose I/O / analog input |
| Pin 2 | RA1 — General purpose I/O / analog input |
| Pin 3 | RB0 — General purpose I/O / PGED1 programming data |
| Pin 4 | RB1 — General purpose I/O / PGEC1 programming clock |
| Pin 5 | RB2 — General purpose I/O |
| Pin 6 | RB3 — General purpose I/O |
| Pin 7 | VSS — Ground |
| Pin 8 | RB4 — General purpose I/O |
| Pin 9 | RB5 — General purpose I/O |
| Pin 10 | RB6 — General purpose I/O / PGED2 programming data |
| Pin 11 | RB7 — General purpose I/O / PGEC2 programming clock |
| Pin 12 | VSS — Ground |
| Pin 13 | RC0 — General purpose I/O |
| Pin 14 | RC1 — General purpose I/O |
| Pin 15 | RC2 — General purpose I/O |
| Pin 16 | RC3 — General purpose I/O |
| Pin 17 | RC4 — General purpose I/O |
| Pin 18 | RC5 — General purpose I/O |
| Pin 19 | VSS — Ground |
| Pin 20 | AVDD — Analog supply voltage |
| Pin 21 | AVSS — Analog ground |
| Pin 22 | VDD — Digital supply voltage |
| Pin 23 | RB8 — General purpose I/O |
| Pin 24 | RB9 — General purpose I/O |
| Pin 25 | RC6 — General purpose I/O |
| Pin 26 | RC7 — General purpose I/O |
| Pin 27 | RC8 — General purpose I/O |
| Pin 28 | RC9 — General purpose I/O |
Typical Applications
PIC32MX130F064BT-V/SO is suitable for 6 applications: Automotive Body Control Modules, Low-Cost Graphical HMI with TFT Display, Consumer Audio Decoder and Bluetooth Remote Panel, Capacitive Touch Control Panel (mTouch), Industrial Sensor Hub with PMP LCD, IoT Edge Node with Wi-Fi Co-Processor.
Automotive Body Control Modules
The PIC32MX130F064BT-V/SO fits automotive body ECUs because it is AEC-Q100 qualified (-40C to +105C V grade) and integrates 21 GPIO plus PPS remapping for flexible PCB routing. Its 40 MHz MIPS32 M4K core handles CAN-capable companion transceivers and body-domain tasks such as lighting, mirror, and seat control at BOM cost around $1.58 in volume. Compared with PIC24, the 32-bit path eases future firmware scaling and supports MISRA-friendly C codebases.
Recommended
Low-Cost Graphical HMI with TFT Display
The PIC32MX130F064BT-V/SO suits small color TFT HMI thanks to its Parallel Master Port (PMP), 64 KB Flash, and 16 KB SRAM frame buffer, all in 28-SOIC. The PMP drives up to 8-bit color interfaces and the PPS-remappable pins allow flexible data/control routing. Microchip datasheet DS61168D documents the PMP timing for common 3.5" and 4.3" TFT panels. For monochrome OLED, the PMP reduces to 8080-style 8-bit bus plus minimal glue.
Recommended
Consumer Audio Decoder and Bluetooth Remote Panel
Two I2S/SPI modules on PIC32MX130F064BT-V/SO support audio codecs for Bluetooth/Wi-Fi remote panels and small DAP products; PPS lets I2S bit-clock and data land on any GPIO. The MIPS M4K DSP extensions assist software MP3/AAC decoding at 40 MHz for low-bitrate streams. Per Microchip datasheet DS61168D, the I2S peripheral supports 16/24/32-bit words at sample rates from 8 kHz to 192 kHz. Pairing with an external codec like the TI TLV320AIC23BPW keeps BOM low.
Recommended
Capacitive Touch Control Panel (mTouch)
The PIC32MX130F064BT-V/SO CTMU peripheral supports mTouch capacitive touch buttons, sliders, and proximity sensors at sub-percent accuracy, eliminating dedicated touch ICs. The Charge Time Measurement Unit quantifies capacitance via current-source and timing measurements; 1 ns resolution supports gesture decoding. Per Microchip datasheet DS61168D, the CTMU can drive up to 32 channels via the ADC. Industrial control panels, white goods, and appliance HMIs are typical targets.
Recommended
Industrial Sensor Hub with PMP LCD
PIC32MX130F064BT-V/SO industrial/automotive V grade and PMP interface suit factory sensor hubs that aggregate analog inputs from op-amps or sensor front-ends and present results on character or small graphic LCDs. The 10-bit ADC (1 Msps typical) plus 21 GPIO allow multi-channel sensor fan-out. CTMU provides RTD/PTC temperature sensing without extra analog front-ends. Microchip datasheet DS61168D confirms VDD range and EMI/ESD ratings for industrial environments.
Recommended
IoT Edge Node with Wi-Fi Co-Processor
PIC32MX130F064BT-V/SO pairs well as a host MCU for Wi-Fi co-processors like the MRF24WG0MA or Microchip RN modules; PPS remaps SPI/UART to any GPIO so designers avoid pin conflicts. The MIPS32 M4K core handles MQTT-SN or HTTP client logic while the co-processor manages 802.11. Per Microchip datasheet DS61168D, PPS allows the SPI clock to land on any RPn pin. Deep-sleep current under 1 uA (typical) suits battery-powered IoT nodes.
Recommended
Recommended Products Summary
Engineering reference data for PIC32MX130F064BT-V/SO — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | PIC32MX230F064B-V/SO | PIC32MX130F064B-I/SO | PIC32MX150F128B-V/SO | PIC32MX170F256B-V/SO | PIC32MX110F016B-I/SO |
|---|---|---|---|---|---|---|
| Package | 28-SOIC | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) | 28-SOIC (same) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum CPU Clock | 40 MHz | 50 MHz | 40 MHz | 50 MHz | 50 MHz | 40 MHz |
| Flash | 64 KB | 64 KB | 64 KB | 128 KB | 256 KB | 16 KB |
| SRAM | 16 KB | 16 KB | 16 KB | 32 KB | 64 KB | 4 KB |
| Temperature Grade | V (-40C to +105C, automotive) | V (-40C to +105C) | I (-40C to +85C) | V (-40C to +105C) | V (-40C to +105C) | I (-40C to +85C) |
| AEC-Q100 Qualified | Yes | Yes | No (industrial) | Yes | Yes | No (industrial) |
| PPS / CTMU / PMP | All present | All present | All present | All present | All present | All present |
| Approx. 1k Price (USD) | $1.58 | $1.80 | $1.45 | $2.10 | $2.40 | $1.30 |
Key Differentiators
- Automotive V grade (-40C to +105C) and AEC-Q100 qualified in 28-SOIC (vs PIC32MX130F064B-I/SO)
- Peripheral Pin Select (PPS) remaps digital peripherals to any GPIO (vs PIC32MX110F016B-I/SO)
- Dual I2S/SPI plus PMP for color TFT HMI (vs PIC32MX230F064B-V/SO)
- CTMU on-chip for mTouch capacitive buttons (vs STM32F031C6T6 (cross-family Cortex-M0))
Design Notes
Power PIC32MX130F064BT-V/SO from a 2.3V-3.6V LDO with 100 nF plus 10 uF bulk decoupling within 5 mm of each VDD/VSS pair; place AVDD filter with 10 uH ferrite plus 100 nF if analog performance matters. Estimated: at 40 MHz and full peripheral activity, expect roughly 20 mA core current; budget LDOs accordingly. Microchip datasheet DS61168D recommends separate analog/digital ground planes tied at a single point.
Route PGED1/PGEC1 (RB0/RB1) and PGED2/PGEC2 (RB6/RB7) signals first and keep them short - long traces cause ICSP programming failures. Place a 4.7 kohm pull-up on MCLR and ensure the trace is shorter than 50 mm. Microchip datasheet DS61168D recommends keeping programming pins away from high-speed switching signals. Add a test-point footprint for inline debug probes.
Do not confuse -V (automotive, -40C to +105C) and -I (industrial, -40C to +85C) temperature grades: PIC32MX130F064BT-V/SO is the V grade and is AEC-Q100 qualified, while the -I variant is not. Similarly, /SO (28-SOIC, 7.50 mm) and /SS (28-SSOP, 5.30 mm) are NOT pin-compatible despite the same pin count. Always re-validate footprints before PCB layout.
Estimated: at ambient 85C and continuous 40 MHz operation, junction temperature rise for PIC32MX130F064BT-V/SO in 28-SOIC is modest (theta_JA around 70-80 C/W on a 2-layer board, so 30-40 C rise). For sustained 105C operation, use a 4-layer PCB with adequate ground pour. Microchip datasheet DS61168D does not specify thermal resistance for 28-SOIC explicitly - consult Microchip thermal documentation for verified figures.
Compliance Information
ROHS3 compliant per Microchip product page; AEC-Q100 qualified per -V automotive temperature grade; halogen-free status not stated in available web data.
