PIC16F18325-E/PREL Microchip Integrated Circuit (Dual-In-Line Packages) In Stock
Microchip PIC16F18325-E/PREL is an 8-bit PIC16 microcontroller with 14KB Flash, 1KB RAM, and DAC, running up to 32 MHz from a 2.3V to 5.5V supply. Features 12-bit ADC, CLC, and EUSART peripherals in a 14-pin PDIP package. Operates across -40°C to +85°C for industrial and extended-temperature embedded applications.
- Manufacturer
- Microchip
- Package
- Dual-In-Line Packages
- Pin Count
- 14
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F18325-E/PREL Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 core clocked up to 32 MHz with low 2.3V minimum supply for battery-powered designs
- 12-bit ADC with multiple channels for precise analog signal acquisition in sensor interfaces
- Integrated DAC enabling analog output generation without external DAC ICs
- Configurable Logic Cell (CLC) allowing custom combinational and sequential logic without external gates
- Wide -40°C to +85°C temperature range in a 14-pin PDIP for industrial-grade designs
Applications
The PIC16F18325-E/PREL is suited for low-power sensor nodes, smart home actuators, and industrial control units requiring analog input and output in a minimal pin-count package. Its integrated 12-bit ADC and DAC allow it to simultaneously read sensor voltages and generate reference or control signals without external components, reducing BOM cost in single-board designs. The wide supply range from 2.3V to 5.5V and -40°C to +85°C operation make it reliable for battery-powered outdoor devices and automotive accessory modules.
Specifications
| Manufacturer Package Code | PDIP-14 |
| YTEOL | 6 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.3 V MINIMUM SUPPLY AT 16 MHZ |
| Bit Size | 8 |
| Boundary Scan | NO |
| CPU Family | PIC16 |
| Clock Frequency-Max | 32MHz |
| DAC Channels | YES |
| DMA Channels | NO |
| Format | FIXED POINT |
| Integrated Cache | NO |
| JESD-30 Code | R-PDIP-T14 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of I/O Lines | 12 |
| Number of Serial I/Os | 1 |
| Number of Timers | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP14,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100; TS 16949 |
| Speed | 32MHz |
| Supply Current-Max | 3.1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | NO |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.15 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F18325-E/PREL:
Microchip Technology Inc 14KB Flash, 256B EEPROM, 1KB RAM, 12 I/O, 10-bit PWMs, CCP, CWG
Frequently Asked Questions
What is the minimum supply voltage for the PIC16F18325-E/PREL, and how does that benefit battery-powered designs?
The PIC16F18325 operates down to 2.3V at up to 16 MHz and fully down to 1.8V at reduced frequencies for certain configurations, making it compatible with two-cell alkaline battery stacks delivering as little as 2.4V at end of life. This extended low-voltage operation allows the MCU to keep running as batteries discharge, extending useful device runtime by 20% to 30% compared to MCUs requiring a minimum 2.7V supply, without needing a boost regulator.
How does the Configurable Logic Cell (CLC) in the PIC16F18325-E/PREL reduce external component count?
The CLC is a programmable hardware logic block that can implement AND, OR, XOR, flip-flop, and latch functions directly on-chip, replacing discrete 74-series logic gates in the design. For example, a CLC can generate a hardware interlock that disables a PWM output within 1 clock cycle when a fault input goes high, achieving response times under 100 ns without interrupt latency—eliminating the need for an external gate or comparator IC in motor protection circuits.
For a 4–20 mA industrial sensor transmitter, how can the integrated DAC of the PIC16F18325-E/PREL be used?
The on-chip DAC provides an analog output reference voltage proportional to a digital code, which an external voltage-to-current converter circuit can translate into a 4 mA to 20 mA loop signal. With the DAC resolution and the 32 MHz PIC16 core, the MCU can update the output at rates above 1 kHz, providing smooth control of process variables. This eliminates a separate external DAC IC, saving approximately $0.30 to $0.80 per unit in BOM cost for high-volume sensor transmitter production.
How does the PIC16F18325-E/PREL in a 14-pin PDIP compare to a 20-pin variant for prototyping flexibility?
The 14-pin PDIP package provides 12 I/O pins with a 2.54 mm through-hole pitch, making it breadboard-compatible for rapid prototyping. Compared to a 20-pin variant, the 14-pin package sacrifices 6 additional I/O lines but reduces PCB real estate and power consumption, which is acceptable when the design requires fewer than 10 digital and analog channels. The -E suffix extends the temperature grade to -40°C to +85°C, giving designers a production-ready part that matches the breadboard prototype without a package swap.
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