PIC12F1840-E/SN Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC12F1840-E/SN is an 8-bit PIC microcontroller from Microchip running at up to 32 MHz with 7 KB flash, integrated ADC, and DAC channels in an 8-pin SOIC. It operates down to 2.3 V at 16 MHz, making it ideal for compact, low-power embedded control applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- PIC12F1840-E/SN Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.2300(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- XLP (eXtreme Low Power) architecture enables operation from 2.3 V minimum supply at 16 MHz, extending battery life in coin-cell and energy-harvesting designs
- 7 KB flash and integrated ADC plus DAC channels deliver analog and digital control capability in a single 8-pin SOIC package
- 32 MHz maximum clock with 8 MIPS performance provides sufficient processing throughput for real-time sensor acquisition and PWM control in compact 8-bit applications
Applications
PIC12F1840-E/SN is suited for battery-powered sensor nodes, small appliance control, and IoT edge devices where an 8-bit MCU with low power consumption and an 8-pin SOIC footprint is required. Its integrated ADC and DAC channels enable direct interface to analog sensors and actuators without external signal conditioning components. The device is also used in LED dimming controllers, motor speed regulators, and EEPROM-based data logging applications that benefit from 7 KB of on-chip flash and 32 MHz operation.
Specifications
| Manufacturer Package Code | SOIC-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 13 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC12 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low Power Mode | NO |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 6 |
| Number of Serial I/Os | 6 |
| Number of Timers | 6 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.23 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| RAM (bytes) | 256 |
| RAM (words) | 256 |
| ROM (words) | 7168 |
| ROM Programmability | FLASH |
| Screening Level | TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 4.1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| ## PIC12F1840-E/SN Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC12F1840-E/SN:
suggested
8 Pin 7 KB Flash, 256 bytes RAM, 32 MHz Int Osc 6 I/0, Enh Mid Range Core
8 Pin 7 KB Flash, 256 bytes RAM, 32 MHz Int Osc 6 I/0, Enh Mid Range Core
8 Pin, 3.5 KB Flash, 128 bytes RAM, 32 MHz Int. Osc, 6 I/O, Enh Mid Range Core
8 Pin 7 KB Flash, 256 bytes RAM, 32 MHz Int Osc 6 I/0, Enh Mid Range Core
3.5KB FLASH, 256 RAM, 6 I/Os, 3x 16B PWM, 10bit ADC, 5b DAC, Comp, CWG, EUSART
RISC Microcontroller, 8-Bit, FLASH, PIC12 CPU, 32MHz, CMOS, PDSO8
Frequently Asked Questions
Down to what supply voltage can PIC12F1840-E/SN operate and how does this benefit battery-powered designs?
PIC12F1840-E/SN operates down to 2.3 V minimum supply at 16 MHz clock frequency using its XLP architecture. This allows the microcontroller to run directly from a single coin cell battery or a depleted Li-ion cell near end-of-discharge, extending operational life significantly in wireless sensor nodes and portable consumer devices without requiring a boost converter.
What is the maximum clock speed of PIC12F1840-E/SN and how much program flash does it offer for firmware?
PIC12F1840-E/SN runs at up to 32 MHz, achieving 8 MIPS instruction throughput, and provides 7 KB of on-chip flash for firmware storage. The 7 KB program memory is adequate for simple control loops, sensor acquisition routines, and communication protocol stacks in 8-bit embedded applications using the PIC12 CPU family architecture.
Which on-chip analog peripherals does PIC12F1840-E/SN include for sensor interface applications?
PIC12F1840-E/SN integrates both an ADC and DAC channel on-chip, enabling direct analog input measurement and analog output generation without external converter ICs. The ADC supports voltage measurement from resistive sensors, thermistors, or potentiometers, while the DAC output can drive analog actuators or set reference voltages, all within the compact 8-pin SOIC package.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.5190 | $1.52 |
| 25+ | $1.3930 | $34.83 |
| 100+ | $1.2700 | $127.00 |
| 200+ | $1.2600 | $252.00 |
| 400+ | $1.2300 | $492.00 |
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