PIC16F18345-I/SS Microchip Integrated Circuit (Small Outline Packages) In Stock
PIC16F18345-I/SS is an 8-bit PIC microcontroller from Microchip featuring 14 KB Flash, 1 KB RAM, and 256 bytes EEPROM, running up to 32 MHz with integrated ADC, DAC, SPI, and I2C, available in a 20-pin SSOP package for compact sensor and control applications.
- Manufacturer
- Microchip
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- ACTIVE
- Datasheet
- PIC16F18345-I/SS Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.0276(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 8-bit PIC16 core running up to 32 MHz (16 MHz at 2.3 V minimum supply)
- 14 KB Flash program memory with 256 bytes of on-chip EEPROM
- Integrated multi-channel 10-bit ADC and DAC output channel
- Hardware SPI, I2C, and UART communication peripherals
- 20-pin SSOP package for space-constrained embedded designs
- Configurable Logic Cell (CLC) for glue logic without external gates
Applications
The PIC16F18345-I/SS suits embedded sensor nodes, home automation modules, and low-power control applications where an 8-bit MCU with non-volatile EEPROM parameter storage and multiple analog peripherals is needed in a 20-pin SSOP form factor. Its configurable logic cell (CLC) peripheral allows designers to implement custom combinational logic on-chip, reducing external component count in I/O-constrained designs.
Specifications
| Manufacturer Package Code | SSOP-20 |
| Factory Lead Time | 6Weeks |
| YTEOL | 14 |
| Has ADC | YES |
| Additional Feature | OPERATES AT 2.3V MIN @ 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-PDSO-G20 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of External Interrupts | 1 |
| Number of I/O Lines | 18 |
| Number of Serial I/Os | 1 |
| Number of Timers | 9 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SSOP20,.3 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, SHRINK PITCH |
| Qualification Status | Not Qualified |
| RAM (bytes) | 1024 |
| ROM (words) | 14336 |
| ROM Programmability | FLASH |
| Speed | 32MHz |
| Supply Current-Max | 3.1mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.5V |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for PIC16F18345-I/SS:
14KB Flash, 256B EEPROM, 1KB RAM, 18 I/O, 10-bit PWMs, CCP, CWG
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
RISC Microcontroller, 8-Bit, FLASH, PIC16 CPU, 32MHz, CMOS, PDSO20
7KB Flash, 128EE, 512B RAM, 10b ADC, PWM, CCP, HLT, WDT, PPS, EUSART, SPI/I2C
Frequently Asked Questions
How much non-volatile memory does the PIC16F18345-I/SS offer for storing calibration data and user settings?
The PIC16F18345-I/SS provides 14 KB of Flash for firmware, 1 KB of SRAM for runtime data, and 256 bytes of on-chip EEPROM. The 256-byte EEPROM is ideal for storing calibration constants, configuration parameters, or event logs that must survive power cycling without requiring an external I2C or SPI EEPROM device.
Can the PIC16F18345-I/SS operate at 32 MHz from a 3.3 V supply, and what is the minimum voltage for full speed?
The PIC16F18345-I/SS reaches its maximum clock of 32 MHz when supplied at its nominal voltage (typically 3.3 V or higher). At a reduced supply of 2.3 V, the device operates reliably at up to 16 MHz. This allows designers to reduce supply voltage for battery-powered applications at the cost of half the processing throughput.
What is the Configurable Logic Cell (CLC) in PIC16F18345-I/SS, and how does it reduce external components?
The Configurable Logic Cell (CLC) in the PIC16F18345-I/SS is a programmable combinational and sequential logic block that can implement AND, OR, XOR gates, flip-flops, and latches directly in hardware. By routing internal peripheral signals through the CLC, designers can eliminate external logic ICs that would otherwise be needed for signal routing or timing adjustments.
How does the PIC16F18345-I/SS lifecycle status and 6-week lead time affect sourcing decisions for a medium-volume design?
The PIC16F18345-I/SS carries an active lifecycle status and a 6-week factory lead time, which is typical for mainstream 8-bit Microchip MCUs. For medium-volume production, buyers should maintain a buffer stock of 8 to 12 weeks of demand and consider ordering through multiple authorized distributors to mitigate spot-availability fluctuations.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1610 | $1.16 |
| 2+ | $1.0276 | $2.06 |
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