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ESP-PSRAM64H (SOP-8) — Symbol, Footprint IPC-7351B & 3D STEP Model

ESP-PSRAM64H

ESPRESSIFID: C2763896SOP-8 · 8 Pins · Pitch 1.27mmIPC-7351B Verified5.0 (0)
SYNCHRONIZED 4D CROSS-PROBE MODETouch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
1. SYMBOL
U1 · ESP-PSRAM64H (SOP-8)1CE#2SO/SIO13SIO24VSS8VCC7SIO36SCLK5SI/SIO0Grid Pitch = 2.54mm (IEEE-315)-17.8-12.7-7.6-2.52.57.612.717.810.25.10-5.1-10.2mm
2. 2D FOOTPRINT
12345678E=3.90mm · Pitch e=1.27mmD=4.90mm-5-4-3-2-101234543210-1-2-3-4mm
3. 3D CAD MODEL
Package Body: 3.90mm × 4.90mm · Pitch: 1.27mm · Ruler Step: 1.00mmSynced <100ms

Synchronized Pinout (Symbol / 2D / 3D) (8/8)

Touch or hover any pin to highlight concurrently across Symbol, Footprint and 3D
PinSymbolTypeFunction (EN)
1CE#I/OMultiplexed I/O & Peripheral Pin CE# (General)
2SO/SIO1I/OMultiplexed I/O & Peripheral Pin SO/SIO1 (General)
3SIO2I/OMultiplexed I/O & Peripheral Pin SIO2 (General)
4VSSGNDGround Reference Pin (VSS)
5SI/SIO0I/OMultiplexed I/O & Peripheral Pin SI/SIO0 (General)
6SCLKI/OMultiplexed I/O & Peripheral Pin SCLK (SPI, I2C)
7SIO3I/OMultiplexed I/O & Peripheral Pin SIO3 (General)
8VCCPowerPower Supply Input (VCC — 3.3V / 5.0V Standard Logic)
PIN 1 CE#
I/O
Multiplexed I/O & Peripheral Pin CE# (General)
Design note: Signal terminal CE# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CE#. Supported peripheral buses: General.
IPC-7351B Solder Density & Span C/G/Z Tuner

Live Embedded Datasheet PDF & Technical Drawing Gallery (6 Standard Drawings + 9 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: ESP-PSRAM64H (ESPRESSIF · SOP-8)
Scroll, search text (Ctrl+F), or expand directly inside the embedded PDF reader below
1. Realistic 3D PackageREPRESENTATIVE
ESP-PSRAM64H (SOP-8) - 1. Realistic 3D Package
Detailed solid 3D bodyExpand ›
2. Standard Pinout (Top View)CLEANROOM PINOUT
ESP-PSRAM64H (SOP-8) - 2. Standard Pinout (Top View)
True package pinout (8 pins)Expand ›
3. Original Datasheet PinoutPDF PINOUT
ESP-PSRAM64H (SOP-8) - 3. Original Datasheet Pinout
Uncropped datasheet pin diagramExpand ›
4. Package Dimensions (D×E×A)PACKAGE DIMENSIONS
ESP-PSRAM64H (SOP-8) - 4. Package Dimensions (D×E×A)
SOP-8 · 3.90×4.90mm · Pitch 1.27mmExpand ›
5. Recommended Land PatternLAND PATTERN
ESP-PSRAM64H (SOP-8) - 5. Recommended Land Pattern
IPC-7351B Footprint (8 Pads)Expand ›
6. Application SchematicSCHEMATIC
ESP-PSRAM64H (SOP-8) - 6. Application Schematic
Typical Application SchematicExpand ›
Original Datasheet Pinouts & Technical Drawings (9 figures · Page 1/1)
Showing 1–9 of 9 uncropped original figures for ESP
P5 · p05_fig011159×784px
ESP-PSRAM64H (SOP-8) — Figure 2-1 shows the pin layout of ESP-PSRAM64 and ESP-PSRAM64H.
Figure 2-1 shows the pin layout of ESP-PSRAM64 and ESP-PSRAM64H.
P5 · p05_fig02830×453px
ESP-PSRAM64H (SOP-8) — Figure 2-1 shows the pin layout of ESP-PSRAM64 and ESP-PSRAM64H.
Figure 2-1 shows the pin layout of ESP-PSRAM64 and ESP-PSRAM64H.
P5 · p05_fig01P5
ESP-PSRAM64H (SOP-8) — Datasheet Page 5 (p05_fig01)
Datasheet Page 5 (p05_fig01)
P22 · p22_fig01936×601px
ESP-PSRAM64H (SOP-8) — 芯查查
芯查查
P22 · p22_fig021769×1160px
ESP-PSRAM64H (SOP-8) — 芯查查 | 芯查查 | 芯查查 > VARIATIONS (ALL DIMENSIONS SHOWN IN. MM) ——, ———_ } a [| - | 175 | EE |“) seatine rane = | a2 | 125 | = | O83] | > | 031 | 051 | | o | 490 Bsc | |e | 1.27 esc__| a ° GAUGE PLANE Le [| o | 8 | SEATING PLANE NOTES: e Fl 1.JE
芯查查 | 芯查查 | 芯查查 > VARIATIONS (ALL DIMENSIONS SHOWN IN. MM) ——, ———_ } a [| - | 175 | EE |“) seatine rane = | a2 | 125 | = | O83] | > | 031 | 051 | | o | 490 Bsc | |e | 1.27 esc__| a ° GAUGE PLANE Le [| o | 8 | SEATING PLANE NOTES: e Fl 1.JE
P22 · p22_fig02P22
ESP-PSRAM64H (SOP-8) — Datasheet Page 22 (p22_fig02)
Datasheet Page 22 (p22_fig02)
P23 · p23_fig011840×2171px
ESP-PSRAM64H (SOP-8) — Espressif Systems / 20 21 Submit Documentation Feedback
Espressif Systems / 20 21 Submit Documentation Feedback
P23 · p23_fig02214×213px
ESP-PSRAM64H (SOP-8) — ESP PSRAM64
ESP PSRAM64
P23 · p23_fig03214×214px
ESP-PSRAM64H (SOP-8) — ESP PSRAM64H
ESP PSRAM64H

Technical Specifications & Part Details (ESP-PSRAM64H)

Summary of electrical parameters, mechanical dimensions, voltage range and peripheral interfaces from Datasheet (EN)
Standard Electronic & Interconnect Component
Detailed Overview:ESP-PSRAM64H (SOP-8) is a 8-pin standard electronic & interconnect component featuring a 4.90 × 3.90 × 1.75 mm mechanical envelope (lead pitch e = 1.27 mm). Rated for 1.8V ~ 5.5V (Theo Datasheet) supply operation across -40°C ~ +85°C (Industrial Grade) with integrated SPI, I2C interfaces.
Operating Supply VoltageV_CC / V_DD
1.8V ~ 5.5V (Theo Datasheet)
Place 100nF + 10µF X7R decoupling capacitors < 2mm from supply pins
Ambient Operating TemperatureT_A
-40°C ~ +85°C (Industrial Grade)
Industrial temperature grade; T_J(max) = +125°C
Clock / RF Operating Frequencyf_CLK / f_RF
33 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
4.90 × 3.90 × 1.75 mm (A1=0.15 mm)
Package family: SOP (SOP-8)
Pin Count & Lead PitchN / e
8 Pins | Pitch e = 1.27 mm (50.0 mil)
Normalized to Center-to-Center Span C per IPC-7351B
Integrated Peripheral InterfacesBuses
SPI, I2C
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 Symbol8 auto-grouped pins
OK
IPC-7351B Land Pattern8 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

Mechanical Dimensions & Land Pattern (SOP-8)

Extracted from Datasheet & IPC-7351B Normalized
mm
Package Body (D × E)Nominal
4.90 × 3.90 mm
Height (A) & Pitch (e)IPC-7351B
A=1.75mm · e=1.27mm
Pad Size (W × L)Level B
0.60 × 1.55 mm
Pins / Total PadsTopology
8P / 8Pad (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
SOP-8
Size power & signal trace widths for rated load current following IPC-2221 clearance rules.

Technical Frequently Asked Questions (FAQ) — ESP-PSRAM64H (SOP-8)

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 ESP-PSRAM64H (SOP-8)?

Manufactured by ESPRESSIF, the ESP-PSRAM64H is housed in a SOP-8 package with 8 pins and a 1.27 mm lead pitch. Key pins include: 1 (CE#: Multiplexed I/O & Peripheral Pin CE# (General)), 2 (SO/SIO1: Multiplexed I/O & Peripheral Pin SO/SIO1 (General)), 3 (SIO2: Multiplexed I/O & Peripheral Pin SIO2 (General)), 4 (VSS: Ground Reference Pin (VSS)), 5 (SI/SIO0: Multiplexed I/O & Peripheral Pin SI/SIO0 (General)), 6 (SCLK: Multiplexed I/O & Peripheral Pin SCLK (SPI, I2C)).

What are the IPC-7351B PCB Footprint dimensions for ESP-PSRAM64H?

Normalized from the official datasheet mechanical drawing per IPC-7351B (Density Level B Nominal), ESP-PSRAM64H (SOP-8) has a nominal body envelope of 3.90 × 4.90 mm, pitch e = 1.27 mm, and 8 copper pads.

Where can I download KiCad (.kicad_mod, .kicad_sym), Fusion 360 (.lbr), and 3D STEP models for ESP-PSRAM64H?

You can download the verified open-hardware (CERN-OHL-P-2.0) CAD library bundle for ESP-PSRAM64H (ESPRESSIF, SOP-8) 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 (8 pins) & ESP Family VariantsExpand static table
Pin #Signal NameElectrical TypeFunctional Description & Design Notes
1CE#Digital_IOSignal terminal CE# (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: CE#. Supported peripheral buses: General.
2SO/SIO1Digital_IOSignal terminal SO/SIO1 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SO/SIO1. Supported peripheral buses: General.
3SIO2Digital_IOSignal terminal SIO2 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SIO2. Supported peripheral buses: General.
4VSSGND0V electrical ground return terminal (VSS) for internal core logic, I/O drivers, and analog sub-blocks.
5SI/SIO0Digital_IOSignal terminal SI/SIO0 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SI/SIO0. Supported peripheral buses: General.
6SCLKDigital_IOSignal terminal SCLK (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SCLK. Supported peripheral buses: SPI, I2C.
7SIO3Digital_IOSignal terminal SIO3 (I/O, 3.3V / 5.0V Standard Logic domain). Multiplexed alternate functions: SIO3. Supported peripheral buses: General.
8VCCPower_InPrimary positive power supply input (VCC) operating in the 3.3V / 5.0V Standard Logic domain (Max rating: 5.5V).
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