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PIC16F18344T-I/SS (SSOP-20-208mil) — Symbol, Footprint IPC-7351B & 3D STEP Model

PIC16F18344T-I/SS

MICROCHIPID: C510912SSOP-20-208mil · 20 Pins · Pitch 0.65mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · PIC16F18344T-I/SS (SSOP-20-208mil)1VDD2RA53RA44MCLR#/VPP/RA5RC56RC47RC38RC69RC710RB720VSS19RA0/ICSPDAT18RA1/ICSPCLK17RA216RC015RC114RC213RB412RB511RB6Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.817.812.77.62.5-2.5-7.6-12.7-17.8mm
2. 2D FOOTPRINT
1234567891011121314151617181920E=5.30mm · Pitch e=0.65mmD=7.20mm-6-5-4-3-2-101234566543210-1-2-3-4-5-6mm
3. 3D CAD MODEL
Package Body: 5.30mm × 7.20mm · Pitch: 0.65mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (20/20)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1VDDPowerPower Supply Input (VDD — 1.8V to 3.6V)
2RA5I/OMultiplexed I/O & Peripheral Pin RA5 (General)
3RA4I/OMultiplexed I/O & Peripheral Pin RA4 (General)
4MCLR#/VPP/RA3I/OMultiplexed I/O & Peripheral Pin MCLR#/VPP/RA3 (General)
5RC5I/OMultiplexed I/O & Peripheral Pin RC5 (General)
6RC4I/OMultiplexed I/O & Peripheral Pin RC4 (General)
7RC3I/OMultiplexed I/O & Peripheral Pin RC3 (General)
8RC6I/OMultiplexed I/O & Peripheral Pin RC6 (General)
9RC7I/OMultiplexed I/O & Peripheral Pin RC7 (General)
10RB7I/OMultiplexed I/O & Peripheral Pin RB7 (General)
11RB6I/OMultiplexed I/O & Peripheral Pin RB6 (General)
12RB5I/OMultiplexed I/O & Peripheral Pin RB5 (General)
13RB4I/OMultiplexed I/O & Peripheral Pin RB4 (General)
14RC2I/OMultiplexed I/O & Peripheral Pin RC2 (General)
15RC1I/OMultiplexed I/O & Peripheral Pin RC1 (General)
16RC0I/OMultiplexed I/O & Peripheral Pin RC0 (General)
17RA2I/OMultiplexed I/O & Peripheral Pin RA2 (General)
18RA1/ICSPCLKI/OMultiplexed I/O & Peripheral Pin RA1/ICSPCLK (General)
19RA0/ICSPDATI/OMultiplexed I/O & Peripheral Pin RA0/ICSPDAT (General)
20VSSGNDGround Reference Pin (VSS)
PIN 1 VDD
Power
Power Supply Input (VDD — 1.8V to 3.6V)
Design note: Primary positive power supply input (VDD) operating in the 1.8V to 3.6V domain (Max rating: 3.6V).
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 13 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
Open PDF in New Window ↗Read Datasheet PDF (.pdf)
PDF VIEWEROfficial Datasheet Document: PIC16F18344T-I/SS (MICROCHIP · SSOP-20-208mil)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
PIC16F18344T-I/SS (SSOP-20-208mil) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
PIC16F18344T-I/SS (SSOP-20-208mil) - 2. Standard Pinout (Top View)
True package pinout (20 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
PIC16F18344T-I/SS (SSOP-20-208mil) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
PIC16F18344T-I/SS (SSOP-20-208mil) - 4. Package Dimensions (D×E×A)
SSOP-20-208mil · 5.30×7.20mm · Pitch 0.65mmExpand ›
5. Recommended Land PatternLAND PATTERN
PIC16F18344T-I/SS (SSOP-20-208mil) - 5. Recommended Land Pattern
IPC-7351B Footprint (20 Pads)Expand ›
6. Application SchematicSCHEMATIC
PIC16F18344T-I/SS (SSOP-20-208mil) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (13 figures · Page 1/2)
Showing 1–12 of 13 uncropped original figures for PIC16F18344T
P1 · p01_fig01376×200px
PIC16F18344T-I/SS (SSOP-20-208mil) — Full-Featured, Low Pin Count Microcontrollers with XLP
Full-Featured, Low Pin Count Microcontrollers with XLP
P20 · p20_fig011777×1102px
PIC16F18344T-I/SS (SSOP-20-208mil) — FIGURE 2-1: RECOMMENDED MINIMUM CONNECTIONS (Note 1) VDD R1
FIGURE 2-1: RECOMMENDED MINIMUM CONNECTIONS (Note 1) VDD R1
P114 · p114_fig011777×951px
PIC16F18344T-I/SS (SSOP-20-208mil) — FIGURE 9-2: WAKE-UP FROM SLEEP THROUGH INTERRUPT
FIGURE 9-2: WAKE-UP FROM SLEEP THROUGH INTERRUPT
P302 · p302_fig011627×628px
PIC16F18344T-I/SS (SSOP-20-208mil) — FIGURE 29-2: COMPARE MODE OPERATION BLOCK DIAGRAM
FIGURE 29-2: COMPARE MODE OPERATION BLOCK DIAGRAM
P321 · p321_fig01867×566px
PIC16F18344T-I/SS (SSOP-20-208mil) — FIGURE 30-11: I2C MASTER/ SLAVE CONNECTION
FIGURE 30-11: I2C MASTER/ SLAVE CONNECTION
P393 · p393_fig021254×1015px
PIC16F18344T-I/SS (SSOP-20-208mil) — FIGURE 33-3: TYPICAL CONNECTION FOR ICSP™ PROGRAMMING
FIGURE 33-3: TYPICAL CONNECTION FOR ICSP™ PROGRAMMING
P393 · p393_fig02P393
PIC16F18344T-I/SS (SSOP-20-208mil) — Datasheet Page 393 (p393_fig02)
Datasheet Page 393 (p393_fig02)
P483 · p483_fig011777×2500px
PIC16F18344T-I/SS (SSOP-20-208mil) —  2015-2020 Microchip Technology Inc. DS40001800E-page 483 | Microchip Technology Drawing C04-255A Sheet 2 of 2 | For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/pa
 2015-2020 Microchip Technology Inc. DS40001800E-page 483 | Microchip Technology Drawing C04-255A Sheet 2 of 2 | For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/pa
P483 · p483_fig01P483
PIC16F18344T-I/SS (SSOP-20-208mil) — Datasheet Page 483 (p483_fig01)
Datasheet Page 483 (p483_fig01)
P484 · p484_fig011778×2500px
PIC16F18344T-I/SS (SSOP-20-208mil) —  2015-2020 Microchip Technology Inc. DS40001800E-page 484 | RECOMMENDED LAND PATTERN | For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging Note: | Dimension
 2015-2020 Microchip Technology Inc. DS40001800E-page 484 | RECOMMENDED LAND PATTERN | For the most current package drawings, please see the Microchip Packaging Specification located at http://www.microchip.com/packaging Note: | Dimension
P484 · p484_fig01P484
PIC16F18344T-I/SS (SSOP-20-208mil) — Datasheet Page 484 (p484_fig01)
Datasheet Page 484 (p484_fig01)
P393 · p393_fig01All Packages in PDF
PIC16F18344T-I/SS (SSOP-20-208mil) — FIGURE 33-2: PICkit™ PROGRAMMER STYLE CONNECTOR INTERFACE
FIGURE 33-2: PICkit™ PROGRAMMER STYLE CONNECTOR INTERFACE
Page 1 / 2 (13 extracted figures)

Technical Specifications & Part Details (PIC16F18344T-I/SS)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:PIC16F18344T-I/SS (SSOP-20-208mil) is a 20-pin standard electronic & interconnect component featuring a 7.20 × 5.30 × 1.85 mm mechanical envelope (lead pitch e = 0.65 mm). Rated for 1.8V to 3.6V supply operation across -40°C to 85°C with integrated UART, SPI, I2C, ADC, DAC, PWM interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V to 3.6V
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C to 85°C
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
32 MHz
Extracted from authoritative PDF specification tables
Current & Power RatingI_OUT / I_CC
I_GPIO(max) = ±20 mA / pin | I_VDD(total) ≤ 150 mA
Observe per-pin absolute maximum current limits
Package Envelope (D × E × A)D × E × A
7.20 × 5.30 × 1.85 mm (A1=0.15 mm)
Package family: TSSOP (SSOP-20-208mil)
Pin Count & Lead PitchN / e
20 Pins | Pitch e = 0.65 mm (25.6 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
UART, SPI, I2C, ADC, DAC, PWM
Cross-linked with 4D Pinout & Schematic Symbol
Reflow & Moisture SensitivityIPC / MSL
IPC-7351B Level B | J-STD-020 (Peak 260°C) | MSL-3
60% windowed solder paste stencil on thermal EPAD
Engineering Safety Alert: Verify Pin-1 chamfer orientation on Top Silkscreen prior to SMT pick-and-place assembly.
Engineering Safety Alert: Connect exposed thermal pad (if present) to internal ground plane via 0.3mm stitched thermal vias.

5-Point Standards Verification

Automated compliance checks prior to export
5/5 PASS
IEEE-315 Symbol20 auto-grouped pins
OK
IPC-7351B Land Pattern20 pads · Pitch 0.65mm
OK
IPC-7525 60% Solder PasteReflow 1:1 Standard
OK
DFM Rules JLCPCB / PCBWayMin pad clearance: 0.25mm
OK
3D STEP AP214 & GLBAligned coordinate origin (0,0,0)
OK

Hardware Verification & Community Engineering Reviews

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet
5.00 PCB Verified

Mechanical Dimensions & Land Pattern (SSOP-20-208mil)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
7.20 × 5.30 mm
Height (A) & Pitch (e)IPC-7351B
A=1.85mm · e=0.65mm
Pad Size (W × L)Level B
0.42 × 1.60 mm
Pins / Total PadsTopology
20P / 20Pad (DUAL_ROW)

Recommended Companion BOM & Drop-In Equivalents

Passive external components per reference schematic and 1:1 pin-compatible alternatives
DFM READY
Designator / Replacement MPNValue / PackageFunction & PCB Layout Rule
N/A
BOM
Per application circuit
SSOP-20-208mil
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — PIC16F18344T-I/SS (SSOP-20-208mil)

Quick answers covering Pinout, IPC-7351B Land Pattern dimensions, and CAD export formats
IPC-7351B / IEEE-315

What is the Pinout and operating voltage specification of PIC16F18344T-I/SS (SSOP-20-208mil)?

Manufactured by MICROCHIP, the PIC16F18344T-I/SS is housed in a SSOP-20-208mil package with 20 pins and a 0.65 mm lead pitch, supporting a VCC supply range of 1.8V to 3.6V. Key pins include: 1 (VDD: Power Supply Input (VDD — 1.8V to 3.6V)), 2 (RA5: Multiplexed I/O & Peripheral Pin RA5 (General)), 3 (RA4: Multiplexed I/O & Peripheral Pin RA4 (General)), 4 (MCLR#/VPP/RA3: Multiplexed I/O & Peripheral Pin MCLR#/VPP/RA3 (General)), 5 (RC5: Multiplexed I/O & Peripheral Pin RC5 (General)), 6 (RC4: Multiplexed I/O & Peripheral Pin RC4 (General)).

What are the IPC-7351B PCB Footprint dimensions for PIC16F18344T-I/SS?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), PIC16F18344T-I/SS (SSOP-20-208mil) has a nominal body envelope of 5.30 × 7.20 mm, pitch e = 0.65 mm, and 20 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for PIC16F18344T-I/SS?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for PIC16F18344T-I/SS (MICROCHIP, SSOP-20-208mil) directly on this page, including KiCad 8 Footprints (.kicad_mod), Schematic Symbols (.kicad_sym), Autodesk Fusion 360 / Eagle (.lbr), and 3D STEP AP214 / WebGL GLB models.

Static Reference Appendix: Pinout Table (20 pins) & PIC16F18344T Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VDDPower_InPrimary positive power supply input (VDD) operating in the 1.8V to 3.6V domain (Max rating: 3.6V).
2RA5Digital_IOSignal terminal RA5 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA5. Supported peripheral buses: General.
3RA4Digital_IOSignal terminal RA4 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA4. Supported peripheral buses: General.
4MCLR#/VPP/RA3Digital_IOSignal terminal MCLR#/VPP/RA3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: MCLR#/VPP/RA3. Supported peripheral buses: General.
5RC5Digital_IOSignal terminal RC5 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC5. Supported peripheral buses: General.
6RC4Digital_IOSignal terminal RC4 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC4. Supported peripheral buses: General.
7RC3Digital_IOSignal terminal RC3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC3. Supported peripheral buses: General.
8RC6Digital_IOSignal terminal RC6 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC6. Supported peripheral buses: General.
9RC7Digital_IOSignal terminal RC7 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC7. Supported peripheral buses: General.
10RB7Digital_IOSignal terminal RB7 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB7. Supported peripheral buses: General.
11RB6Digital_IOSignal terminal RB6 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB6. Supported peripheral buses: General.
12RB5Digital_IOSignal terminal RB5 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB5. Supported peripheral buses: General.
13RB4Digital_IOSignal terminal RB4 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB4. Supported peripheral buses: General.
14RC2Digital_IOSignal terminal RC2 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC2. Supported peripheral buses: General.
15RC1Digital_IOSignal terminal RC1 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC1. Supported peripheral buses: General.
16RC0Digital_IOSignal terminal RC0 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC0. Supported peripheral buses: General.
17RA2Digital_IOSignal terminal RA2 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA2. Supported peripheral buses: General.
18RA1/ICSPCLKDigital_IOSignal terminal RA1/ICSPCLK (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA1/ICSPCLK. Supported peripheral buses: General.
19RA0/ICSPDATDigital_IOSignal terminal RA0/ICSPDAT (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA0/ICSPDAT. Supported peripheral buses: General.
20VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
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