ChipDocs.org
3834 PARTSUpload PDF
PIC16LF1773T-I/SO (SOIC-28-300mil) — Symbol, Footprint IPC-7351B & 3D STEP Model

PIC16LF1773T-I/SO

MICROCHIPSOIC-28-300mil · 28 Pins · Pitch 1.27mmIPC TOLERANCE VARIATION5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · PIC16LF1773T-I/SO (SOIC-28-300mil)1VPP/MCLR#/RE2RA03RA14RA25RA36RA47RA58VSS9RA710RA611RC012RC113RC214RC328RB7/ICSPDAT27RB6/ICSPCLK26RB525RB424RB323RB222RB121RB020VDD19VSS18RC717RC616RC515RC4Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.822.917.812.77.62.5-2.5-7.6-12.7-17.8-22.9mm
2. 2D FOOTPRINT
12345678910111213141516171819202122232425262728E=7.50mm · Pitch e=1.27mmD=17.90mm-10-8-6-4-20246810131197531-1-3-5-7-9-11-13mm
3. 3D CAD MODEL
Package Body: 7.50mm × 17.90mm · Pitch: 1.27mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (28/28)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1VPP/MCLR#/RE3I/OMultiplexed I/O & Peripheral Pin VPP/MCLR#/RE3 (General)
2RA0I/OMultiplexed I/O & Peripheral Pin RA0 (General)
3RA1I/OMultiplexed I/O & Peripheral Pin RA1 (General)
4RA2I/OMultiplexed I/O & Peripheral Pin RA2 (General)
5RA3I/OMultiplexed I/O & Peripheral Pin RA3 (General)
6RA4I/OMultiplexed I/O & Peripheral Pin RA4 (General)
7RA5I/OMultiplexed I/O & Peripheral Pin RA5 (General)
8VSSGNDGround Reference Pin (VSS)
9RA7I/OMultiplexed I/O & Peripheral Pin RA7 (General)
10RA6I/OMultiplexed I/O & Peripheral Pin RA6 (General)
11RC0I/OMultiplexed I/O & Peripheral Pin RC0 (General)
12RC1I/OMultiplexed I/O & Peripheral Pin RC1 (General)
13RC2I/OMultiplexed I/O & Peripheral Pin RC2 (General)
14RC3I/OMultiplexed I/O & Peripheral Pin RC3 (General)
15RC4I/OMultiplexed I/O & Peripheral Pin RC4 (General)
16RC5I/OMultiplexed I/O & Peripheral Pin RC5 (General)
17RC6I/OMultiplexed I/O & Peripheral Pin RC6 (General)
18RC7I/OMultiplexed I/O & Peripheral Pin RC7 (General)
19VSSGNDGround Reference Pin (VSS)
20VDDPowerPower Supply Input (VDD — 1.8V to 3.6V)
21RB0I/OMultiplexed I/O & Peripheral Pin RB0 (General)
22RB1I/OMultiplexed I/O & Peripheral Pin RB1 (General)
23RB2I/OMultiplexed I/O & Peripheral Pin RB2 (General)
24RB3I/OMultiplexed I/O & Peripheral Pin RB3 (General)
25RB4I/OMultiplexed I/O & Peripheral Pin RB4 (General)
26RB5I/OMultiplexed I/O & Peripheral Pin RB5 (General)
27RB6/ICSPCLKI/OMultiplexed I/O & Peripheral Pin RB6/ICSPCLK (General)
28RB7/ICSPDATI/OMultiplexed I/O & Peripheral Pin RB7/ICSPDAT (General)
PIN 1 VPP/MCLR#/RE3
I/O
Multiplexed I/O & Peripheral Pin VPP/MCLR#/RE3 (General)
Design note: Signal terminal VPP/MCLR#/RE3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: VPP/MCLR#/RE3. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner

Extracted Drawings Gallery (6 Standard Drawings + 15 Extracted Figures)

Read the original datasheet PDF directly or click any drawing to view fullscreen
1. Realistic 3D PackageREPRESENTATIVE
PIC16LF1773T-I/SO (SOIC-28-300mil) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
PIC16LF1773T-I/SO (SOIC-28-300mil) - 2. Standard Pinout (Top View)
True package pinout (28 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
PIC16LF1773T-I/SO (SOIC-28-300mil) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
PIC16LF1773T-I/SO (SOIC-28-300mil) - 4. Package Dimensions (D×E×A)
SOIC-28-300mil · 7.50×17.90mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
PIC16LF1773T-I/SO (SOIC-28-300mil) - 5. Recommended Land Pattern
IPC-7351B Footprint (28 Pads)Expand ›
6. Application SchematicSCHEMATIC
PIC16LF1773T-I/SO (SOIC-28-300mil) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (15 figures · Page 1/2)
Showing 1–12 of 15 uncropped original figures for PIC16LF1773T / PIC16LF1776T
P1 · p01_fig01377×200px
PIC16LF1773T-I/SO (SOIC-28-300mil) — 28-Pin, 8-Bit Flash Microcontroller
28-Pin, 8-Bit Flash Microcontroller
P289 · p289_fig011494×300px
PIC16LF1773T-I/SO (SOIC-28-300mil) — Equation 25-2 is used to calculate the PWM pulse width.
Equation 25-2 is used to calculate the PWM pulse width.
P289 · p289_fig021714×543px
PIC16LF1773T-I/SO (SOIC-28-300mil) — Equation 25-3 is used to calculate the PWM duty cycle ratio.
Equation 25-3 is used to calculate the PWM duty cycle ratio.
P289 · p289_fig02P289
PIC16LF1773T-I/SO (SOIC-28-300mil) — Datasheet Page 289 (p289_fig02)
Datasheet Page 289 (p289_fig02)
P413 · p413_fig01867×588px
PIC16LF1773T-I/SO (SOIC-28-300mil) — FIGURE 32-11: I2C MASTER/ SLAVE CONNECTION
FIGURE 32-11: I2C MASTER/ SLAVE CONNECTION
P486 · p486_fig021416×1012px
PIC16LF1773T-I/SO (SOIC-28-300mil) — FIGURE 34-3: TYPICAL CONNECTION FOR ICSP™ PROGRAMMING
FIGURE 34-3: TYPICAL CONNECTION FOR ICSP™ PROGRAMMING
P486 · p486_fig02P486
PIC16LF1773T-I/SO (SOIC-28-300mil) — Datasheet Page 486 (p486_fig02)
Datasheet Page 486 (p486_fig02)
P487 · p487_fig01870×1389px
PIC16LF1773T-I/SO (SOIC-28-300mil) — TABLE 35-1: OPCODE FIELD DESCRIPTIONS | TABLE 35-2: ABBREVIATION DESCRIPTIONS | Field Description | f Register file address (0x00 to 0x7F) | W Working register (accumulator) | b Bit address within an 8-bit file register | k Literal field, c
TABLE 35-1: OPCODE FIELD DESCRIPTIONS | TABLE 35-2: ABBREVIATION DESCRIPTIONS | Field Description | f Register file address (0x00 to 0x7F) | W Working register (accumulator) | b Bit address within an 8-bit file register | k Literal field, c
P563 · p563_fig011746×1612px
PIC16LF1773T-I/SO (SOIC-28-300mil) — PIC16(L)F1773/6
PIC16(L)F1773/6
P563 · p563_fig021777×754px
PIC16LF1773T-I/SO (SOIC-28-300mil) —  2015-2016 Microchip Technology Inc. DS40001810B-page 563 | Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for cust
 2015-2016 Microchip Technology Inc. DS40001810B-page 563 | Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for cust
P563 · p563_fig02P563
PIC16LF1773T-I/SO (SOIC-28-300mil) — Datasheet Page 563 (p563_fig02)
Datasheet Page 563 (p563_fig02)
P572 · p572_fig011777×2516px
PIC16LF1773T-I/SO (SOIC-28-300mil) — PIC16(L)F1773/6
PIC16(L)F1773/6
Page 1 / 2 (15 extracted figures)

Technical Specifications & Part Details (PIC16LF1773T-I/SO)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:PIC16LF1773T-I/SO (SOIC-28-300mil) is a 28-pin standard electronic & interconnect component featuring a 17.90 × 7.50 × 2.50 mm mechanical envelope (lead pitch e = 1.27 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
17.90 × 7.50 × 2.50 mm (A1=0.20 mm)
Package family: SOIC (SOIC-28-300mil)
Pin Count & Lead PitchN / e
28 Pins | Pitch e = 1.27 mm (50.0 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 Symbol28 auto-grouped pins
OK
IPC-7351B Land Pattern28 pads · Pitch 1.27mm
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
IPC-7351B

Family Variants & Same Datasheet Chips — PIC16LF1773T / PIC16LF1776T (2)

Select package variant or sibling MPN sharing this datasheet

Mechanical Dimensions & Land Pattern (SOIC-28-300mil)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
17.90 × 7.50 mm
Height (A) & Pitch (e)IPC-7351B
A=2.50mm · e=1.27mm
Pad Size (W × L)Level B
0.60 × 1.90 mm
Pins / Total PadsTopology
28P / 28Pad (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
SOIC-28-300mil
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — PIC16LF1773T-I/SO (SOIC-28-300mil)

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 PIC16LF1773T-I/SO (SOIC-28-300mil)?

Manufactured by MICROCHIP, the PIC16LF1773T-I/SO is housed in a SOIC-28-300mil package with 28 pins and a 1.27 mm lead pitch, supporting a VCC supply range of 1.8V to 3.6V. Key pins include: 1 (VPP/MCLR#/RE3: Multiplexed I/O & Peripheral Pin VPP/MCLR#/RE3 (General)), 2 (RA0: Multiplexed I/O & Peripheral Pin RA0 (General)), 3 (RA1: Multiplexed I/O & Peripheral Pin RA1 (General)), 4 (RA2: Multiplexed I/O & Peripheral Pin RA2 (General)), 5 (RA3: Multiplexed I/O & Peripheral Pin RA3 (General)), 6 (RA4: Multiplexed I/O & Peripheral Pin RA4 (General)).

What are the IPC-7351B PCB Footprint dimensions for PIC16LF1773T-I/SO?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), PIC16LF1773T-I/SO (SOIC-28-300mil) has a nominal body envelope of 7.50 × 17.90 mm, pitch e = 1.27 mm, and 28 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for PIC16LF1773T-I/SO?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for PIC16LF1773T-I/SO (MICROCHIP, SOIC-28-300mil) 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 (28 pins) & PIC16LF1773T / PIC16LF1776T Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1VPP/MCLR#/RE3Digital_IOSignal terminal VPP/MCLR#/RE3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: VPP/MCLR#/RE3. Supported peripheral buses: General.
2RA0Digital_IOSignal terminal RA0 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA0. Supported peripheral buses: General.
3RA1Digital_IOSignal terminal RA1 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA1. Supported peripheral buses: General.
4RA2Digital_IOSignal terminal RA2 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA2. Supported peripheral buses: General.
5RA3Digital_IOSignal terminal RA3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA3. Supported peripheral buses: General.
6RA4Digital_IOSignal terminal RA4 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA4. Supported peripheral buses: General.
7RA5Digital_IOSignal terminal RA5 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA5. Supported peripheral buses: General.
8VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
9RA7Digital_IOSignal terminal RA7 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA7. Supported peripheral buses: General.
10RA6Digital_IOSignal terminal RA6 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RA6. Supported peripheral buses: General.
11RC0Digital_IOSignal terminal RC0 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC0. Supported peripheral buses: General.
12RC1Digital_IOSignal terminal RC1 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC1. Supported peripheral buses: General.
13RC2Digital_IOSignal terminal RC2 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC2. Supported peripheral buses: General.
14RC3Digital_IOSignal terminal RC3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC3. Supported peripheral buses: General.
15RC4Digital_IOSignal terminal RC4 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC4. Supported peripheral buses: General.
16RC5Digital_IOSignal terminal RC5 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC5. Supported peripheral buses: General.
17RC6Digital_IOSignal terminal RC6 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC6. Supported peripheral buses: General.
18RC7Digital_IOSignal terminal RC7 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RC7. Supported peripheral buses: General.
19VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
20VDDPower_InPrimary positive power supply input (VDD) operating in the 1.8V to 3.6V domain (Max rating: 3.6V).
21RB0Digital_IOSignal terminal RB0 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB0. Supported peripheral buses: General.
22RB1Digital_IOSignal terminal RB1 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB1. Supported peripheral buses: General.
23RB2Digital_IOSignal terminal RB2 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB2. Supported peripheral buses: General.
24RB3Digital_IOSignal terminal RB3 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB3. Supported peripheral buses: General.
25RB4Digital_IOSignal terminal RB4 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB4. Supported peripheral buses: General.
26RB5Digital_IOSignal terminal RB5 (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB5. Supported peripheral buses: General.
27RB6/ICSPCLKDigital_IOSignal terminal RB6/ICSPCLK (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB6/ICSPCLK. Supported peripheral buses: General.
28RB7/ICSPDATDigital_IOSignal terminal RB7/ICSPDAT (I/O, 1.8V to 3.6V domain). Multiplexed alternate functions: RB7/ICSPDAT. Supported peripheral buses: General.
ExplorePartsPackagesMFRsUpload