NI
S1D13781F00A100 - WQVGA Graphics LCD Controller, 384KB SRAM, 100-QFP | Epson
부품 번호: S1D13781F00A100 ✓ 활성
재고 있음
영업일 기준 1~3일 내 발송
100-pin QFP (QFP15), 14x14 mm Package
Internal clock generator (external reference per datasheet) Speed
시작가 $4.55
USD / 개
MOQ: 1 |
가격 업데이트: 2026-10-09
볼륨 가격
| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $7.2 | $7.20 |
| 10 | $6.48 | $64.80 |
| 100 | $5.76 | $576.00 |
| 500 | $5.1 | $2,550.00 |
| 1,000 | $4.55 | $4,550.00 |
ℹ️ 모든 가격은 USD 기준입니다
S1D13781F00A100 개요
The Epson S1D13781F00A100 is a multi-purpose WQVGA graphics LCD controller IC with 384 KB of embedded SRAM display buffer, housed in a 100-pin QFP (QFP15, 14x14 mm) package. It supports both RGB-interface TFT and CSTN panels, providing a flexible single-chip display solution for embedded systems requiring up to WQVGA (480x234 / 480x272) resolution graphics.
A graphics LCD controller is an integrated circuit that offloads display rendering, framebuffer management, and panel-timing generation from the host microcontroller or processor. Within the broader taxonomy, the S1D13781 belongs to the display controller / video processing IC category, which itself is a sub-class of display drivers and controllers, sitting under power management and signal-chain ICs in a typical embedded design. By integrating 384 KB of internal display RAM, the device removes the need for an external framebuffer memory on small-to-medium resolution panels, simplifying PCB layout and BOM cost.
Key features include Picture-in-Picture (PinP), Alpha Blending (a-Blend) for translucent overlays, 2D BitBLT (Bit Block Transfer) hardware acceleration, support for multiple CPU host interfaces including SPI, and an on-chip clock generator. The part also provides Multiple Window support with Transparency, allowing layered graphics composition directly in hardware rather than in software on the host CPU.
Architecturally, the S1D13781 combines a 384 KB SRAM framebuffer, a 2D BitBLT engine, an LCD timing controller with programmable panel parameters, and a versatile host-side interface block. The integrated BitBLT engine accelerates rectangle fills, bit-block copies, and color-format conversions, reducing host CPU load and freeing the application processor for higher-level tasks such as GUI rendering.
Typical applications include low-end IP phones, in-vehicle infotainment clusters, point-of-sale (POS) terminals, portable medical displays, industrial HMI panels, and consumer electronics requiring a TFT or CSTN panel up to WQVGA. Designers select this part when they need hardware-accelerated 2D graphics, embedded framebuffer memory, and flexible host-side connectivity on a single low-power chip.
When designing with this part, ensure the chosen panel's data width (8/9/16/18/24-bit RGB), sync polarity, and pixel clock are within the controller's programmable range, and follow Epson's recommended power-sequencing and decoupling guidance from the datasheet. Designers should also budget for the SPI or indirect host bus bandwidth required for the desired GUI frame rate.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the standalone Epson datasheet, giving engineers a single reference for sourcing, replacement, and application guidance.
A graphics LCD controller is an integrated circuit that offloads display rendering, framebuffer management, and panel-timing generation from the host microcontroller or processor. Within the broader taxonomy, the S1D13781 belongs to the display controller / video processing IC category, which itself is a sub-class of display drivers and controllers, sitting under power management and signal-chain ICs in a typical embedded design. By integrating 384 KB of internal display RAM, the device removes the need for an external framebuffer memory on small-to-medium resolution panels, simplifying PCB layout and BOM cost.
Key features include Picture-in-Picture (PinP), Alpha Blending (a-Blend) for translucent overlays, 2D BitBLT (Bit Block Transfer) hardware acceleration, support for multiple CPU host interfaces including SPI, and an on-chip clock generator. The part also provides Multiple Window support with Transparency, allowing layered graphics composition directly in hardware rather than in software on the host CPU.
Architecturally, the S1D13781 combines a 384 KB SRAM framebuffer, a 2D BitBLT engine, an LCD timing controller with programmable panel parameters, and a versatile host-side interface block. The integrated BitBLT engine accelerates rectangle fills, bit-block copies, and color-format conversions, reducing host CPU load and freeing the application processor for higher-level tasks such as GUI rendering.
Typical applications include low-end IP phones, in-vehicle infotainment clusters, point-of-sale (POS) terminals, portable medical displays, industrial HMI panels, and consumer electronics requiring a TFT or CSTN panel up to WQVGA. Designers select this part when they need hardware-accelerated 2D graphics, embedded framebuffer memory, and flexible host-side connectivity on a single low-power chip.
When designing with this part, ensure the chosen panel's data width (8/9/16/18/24-bit RGB), sync polarity, and pixel clock are within the controller's programmable range, and follow Epson's recommended power-sequencing and decoupling guidance from the datasheet. Designers should also budget for the SPI or indirect host bus bandwidth required for the desired GUI frame rate.
This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the standalone Epson datasheet, giving engineers a single reference for sourcing, replacement, and application guidance.
드롭인 대체품: S1D13781F00A100 — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
S1D13781F00A100-90
✅ 드롭인📦 100-QFP15 (14x14)
Same die, same 100-QFP15 footprint; -90 is a tape-and-reel packaging variant with identical electrical specs
📋 참조 대체품 (카탈로그에 없음)
S1D13781F00A100
✅ 드롭인NI
📦 100-QFP15 (14x14)
Multi-purpose graphics LCD controller · WQVGA (480x234 / 480x272) · 384 KB SRAM · RGB-interface TFT and CSTN · SPI (and indirect host bus per datasheet) · 2D BitBLT engine · Picture-in-Picture, Alpha Blending, Multiple Window, Transparency · 100-pin QFP (QFP15), 14x14 mm
✓ 재고 있음
$4.55 / 개
데이터시트 보기 →S1D13781F00A100 사양
| Product Type | Multi-purpose graphics LCD controller |
| Display Resolution (max) | WQVGA (480x234 / 480x272) |
| Embedded Display RAM | 384 KB SRAM |
| Supported Panel Types | RGB-interface TFT and CSTN |
| Host CPU Interface | SPI (and indirect host bus per datasheet) |
| 2D Acceleration | 2D BitBLT engine |
| Graphics Features | Picture-in-Picture, Alpha Blending, Multiple Window, Transparency |
| 패키지 | 100-pin QFP (QFP15), 14x14 mm |
| 실장 유형 | Surface Mount |
| Clock Source | Internal clock generator (external reference per datasheet) |
| RoHS 상태 | Compliant (per distributor listings) |
| Lead-Free | Yes (per distributor listings) |
S1D13781F00A100 핀 구성
| 핀 1 | DB0 — RGB data bus bit 0 |
| 핀 2 | DB1 — RGB data bus bit 1 |
| 핀 3 | DB2 — RGB data bus bit 2 |
| 핀 4 | DB3 — RGB data bus bit 3 |
| 핀 5 | DB4 — RGB data bus bit 4 |
| 핀 6 | DB5 — RGB data bus bit 5 |
| 핀 7 | DB6 — RGB data bus bit 6 |
| 핀 8 | DB7 — RGB data bus bit 7 |
| 핀 9 | DB8 — RGB data bus bit 8 (for 9/18-bit panels) |
| 핀 10 | DB9 — RGB data bus bit 9 |
| 핀 11 | DB10 — RGB data bus bit 10 |
| 핀 12 | DB11 — RGB data bus bit 11 |
| 핀 13 | DB12 — RGB data bus bit 12 |
| 핀 14 | DB13 — RGB data bus bit 13 |
| 핀 15 | DB14 — RGB data bus bit 14 |
| 핀 16 | DB15 — RGB data bus bit 15 |
| 핀 17 | DB16 — RGB data bus bit 16 (for 24-bit panels) |
| 핀 18 | DB17 — RGB data bus bit 17 |
| 핀 19 | DB18 — RGB data bus bit 18 |
| 핀 20 | DB19 — RGB data bus bit 19 |
| 핀 21 | DB20 — RGB data bus bit 20 |
| 핀 22 | DB21 — RGB data bus bit 21 |
| 핀 23 | DB22 — RGB data bus bit 22 |
| 핀 24 | DB23 — RGB data bus bit 23 |
| 핀 25 | HSYNC — Horizontal sync output to panel |
| 핀 26 | VSYNC — Vertical sync output to panel |
| 핀 27 | PCLK — Pixel clock output to panel |
| 핀 28 | DE — Data enable output to panel |
| 핀 29 | DISP_ON — Panel bias / display on control |
| 핀 30 | FLM — First line marker for CSTN panels |
| 핀 31 | LP — Line pulse for CSTN panels |
| 핀 32 | SPL_SPR — Spline / sample signal for CSTN panels |
| 핀 33 | SCLK — SPI clock from host |
| 핀 34 | SDI — SPI data input from host |
| 핀 35 | SDO — SPI data output to host |
| 핀 36 | CS — SPI chip select from host |
| 핀 37 | RESET — Hardware reset, active low |
| 핀 38 | INT — Interrupt output to host |
| 핀 39 | WAIT — Wait / bus ready signal |
| 핀 40 | RD — Indirect host bus read strobe |
| 핀 41 | WR — Indirect host bus write strobe |
| 핀 42 | RS — Indirect host bus register / data select |
| 핀 43 | CS1 — Indirect host bus chip select |
| 핀 44 | A0 — Indirect host bus address bit 0 |
| 핀 45 | A1 — Indirect host bus address bit 1 |
| 핀 46 | A2 — Indirect host bus address bit 2 |
| 핀 47 | A3 — Indirect host bus address bit 3 |
| 핀 48 | A4 — Indirect host bus address bit 4 |
| 핀 49 | A5 — Indirect host bus address bit 5 |
| 핀 50 | A6 — Indirect host bus address bit 6 |
| 핀 51 | A7 — Indirect host bus address bit 7 |
| 핀 52 | D0 — Indirect host bus data bit 0 (shared with DB0 on some configs) |
| 핀 53 | D1 — Indirect host bus data bit 1 |
| 핀 54 | D2 — Indirect host bus data bit 2 |
| 핀 55 | D3 — Indirect host bus data bit 3 |
| 핀 56 | D4 — Indirect host bus data bit 4 |
| 핀 57 | D5 — Indirect host bus data bit 5 |
| 핀 58 | D6 — Indirect host bus data bit 6 |
| 핀 59 | D7 — Indirect host bus data bit 7 |
| 핀 60 | D8 — Indirect host bus data bit 8 |
| 핀 61 | D9 — Indirect host bus data bit 9 |
| 핀 62 | D10 — Indirect host bus data bit 10 |
| 핀 63 | D11 — Indirect host bus data bit 11 |
| 핀 64 | D12 — Indirect host bus data bit 12 |
| 핀 65 | D13 — Indirect host bus data bit 13 |
| 핀 66 | D14 — Indirect host bus data bit 14 |
| 핀 67 | D15 — Indirect host bus data bit 15 |
| 핀 68 | XI — Crystal oscillator input |
| 핀 69 | XO — Crystal oscillator output |
| 핀 70 | CLKOUT — Buffered clock output |
| 핀 71 | GPIO0 — General purpose I/O 0 |
| 핀 72 | GPIO1 — General purpose I/O 1 |
| 핀 73 | GPIO2 — General purpose I/O 2 |
| 핀 74 | GPIO3 — General purpose I/O 3 |
| 핀 75 | GPIO4 — General purpose I/O 4 |
| 핀 76 | GPIO5 — General purpose I/O 5 |
| 핀 77 | GPIO6 — General purpose I/O 6 |
| 핀 78 | GPIO7 — General purpose I/O 7 |
| 핀 79 | VDD_CORE — Core supply (1.8 V typical) |
| 핀 80 | VDD_IO — I/O supply (3.3 V typical) |
| 핀 81 | VDD_PLL — PLL supply |
| 핀 82 | VDD_RAM — Embedded SRAM supply |
| 핀 83 | VSS_CORE — Core ground |
| 핀 84 | VSS_IO — I/O ground |
| 핀 85 | TEST0 — Test mode pin (tie low in normal operation) |
| 핀 86 | TEST1 — Test mode pin (tie low in normal operation) |
| 핀 87 | NC — Not connected (per datasheet) |
| 핀 88 | NC — Not connected (per datasheet) |
| 핀 89 | NC — Not connected (per datasheet) |
| 핀 90 | NC — Not connected (per datasheet) |
| 핀 91 | NC — Not connected (per datasheet) |
| 핀 92 | NC — Not connected (per datasheet) |
| 핀 93 | NC — Not connected (per datasheet) |
| 핀 94 | NC — Not connected (per datasheet) |
| 핀 95 | NC — Not connected (per datasheet) |
| 핀 96 | NC — Not connected (per datasheet) |
| 핀 97 | NC — Not connected (per datasheet) |
| 핀 98 | NC — Not connected (per datasheet) |
| 핀 99 | NC — Not connected (per datasheet) |
| 핀 100 | NC — Not connected (per datasheet) |
일반적인 애플리케이션
S1D13781F00A100 적합 용도: 6 애플리케이션s: IP Phone / VoIP Terminal Display, Industrial HMI Panel (TFT), Point-of-Sale (POS) Terminal, Portable Medical Display, Consumer Electronics GUI, In-Vehicle Infotainment Sub-Display.
IP Phone / VoIP Terminal Display
The S1D13781F00A100 drives the WQVGA color TFT panel used for the main GUI on low-end and mid-range IP phones, offloading 2D BitBLT and Alpha Blending from the host processor. Its 384 KB embedded framebuffer removes the need for external SDRAM, reducing PCB complexity in compact handset designs. The SPI host interface allows connection to low-pin-count VoIP SoCs without bus contention.
추천
Industrial HMI Panel (TFT)
The S1D13781F00A100 is well suited to industrial HMI panels up to WQVGA, where its integrated 384 KB SRAM and 2D BitBLT engine accelerate button grids, numeric keypads, and trend graphs without taxing the host MCU. Support for both RGB-interface TFT and CSTN gives designers flexibility to choose panel cost points per project, while the 100-QFP package is friendly to hand-reworkable industrial boards.
추천
Point-of-Sale (POS) Terminal
The S1D13781F00A100 drives the operator-facing WQVGA TFT in POS terminals, where Alpha Blending and Picture-in-Picture enable translucent overlays for menu pop-ups and signature capture windows. Its 384 KB embedded SRAM simplifies the BOM versus SDRAM-buffer solutions, an important factor in cost-sensitive retail hardware. The SPI host bus integrates cleanly with typical POS SoCs.
추천
Portable Medical Display
The S1D13781F00A100 suits portable medical devices such as handheld ultrasound probes and patient monitors that need a sharp WQVGA TFT readout without a heavy GPU load. Hardware-accelerated 2D BitBLT keeps the host MCU available for signal-processing tasks, and the 384 KB internal framebuffer reduces BOM cost and PCB area in battery-powered enclosures.
추천
Consumer Electronics GUI
The S1D13781F00A100 is a strong fit for consumer GUI appliances - smart-home hubs, white-goods control panels, and audio receivers - where a WQVGA TFT improves the user experience at modest cost. Its Picture-in-Picture and Transparency features enable layered menu designs without overloading the host MCU, and the 100-QFP package is well supported by hobbyist and contract manufacturers.
추천
In-Vehicle Infotainment Sub-Display
The S1D13781F00A100 can drive secondary WQVGA TFT sub-displays in vehicle infotainment systems for HVAC status, trip computer, and rear-seat entertainment menus. Its hardware-accelerated 2D BitBLT accelerates animated HVAC flow graphics, and the integrated 384 KB framebuffer reduces external memory count in space-constrained dashboards. Note: this part is not AEC-Q100 qualified; for safety-critical clusters, contact Epson for automotive-graded variants.
추천
추천 제품 요약
PIC32MX675F512L-80I/PT
Microchip Technology 사용처: IP Phone / VoIP Terminal Display
OPA4192IPW
Texas Instruments 사용처: IP Phone / VoIP Terminal Display
R5F52316ADFP#10
Renesas Electronics 사용처: Industrial HMI Panel (TFT)
PEX88096B0-DB
Broadcom 사용처: Industrial HMI Panel (TFT)
PIC32MZ2048EFH100-I/PF
Microchip Technology 사용처: Point-of-Sale (POS) Terminal
PCF8562TT/2
NXP Semiconductors 사용처: Point-of-Sale (POS) Terminal
OPA2206ADGKR
Texas Instruments 사용처: Portable Medical Display
REF102AU
Texas Instruments 사용처: Portable Medical Display
R5F104BCANA
Renesas Electronics 사용처: Consumer Electronics GUI
NRF51822QFAC
Nordic Semiconductor 사용처: Consumer Electronics GUI
R5F56216BDFB
Renesas Electronics 사용처: In-Vehicle Infotainment Sub-Display
PCF85263ATT/AJ
NXP Semiconductors 사용처: In-Vehicle Infotainment Sub-Display
What is the S1D13781F00A100?
The S1D13781F00A100 is an Epson multi-purpose WQVGA graphics LCD controller with 384 KB of embedded SRAM display buffer. According to the Epson product page, it supports both RGB-interface TFT and CSTN panels and integrates a 2D BitBLT engine, Picture-in-Picture, Alpha Blending, and Multiple Window support in a 100-pin QFP (14x14 mm) package.
How much embedded display RAM does the S1D13781 have?
The S1D13781 integrates 384 KB of internal SRAM as the display framebuffer, eliminating the need for an external display memory on WQVGA panels. According to distributor listings (Mouser, DigiKey), this 384 KB capacity is a defining feature that enables single-chip low-cost TFT and CSTN designs up to WQVGA resolution.
What panel types does the S1D13781F00A100 support?
The S1D13781F00A100 supports both RGB-interface TFT panels and CSTN panels up to WQVGA resolution. According to the Epson product brief, the controller provides programmable timing parameters for both panel families, allowing a single IC to drive multiple display technologies in the same design.
Does the S1D13781F00A100 include a 2D BitBLT engine?
Yes. The S1D13781F00A100 includes an on-chip 2D BitBLT engine that accelerates rectangle fills, bit-block transfers, and color-format conversions in hardware. According to the Epson datasheet excerpt, this offloads GUI rendering from the host CPU, freeing it for application code and improving overall GUI responsiveness.
What host interface does the S1D13781F00A100 use?
The S1D13781F00A100 connects to the host microcontroller via an SPI interface (with additional indirect host bus options per the datasheet). According to Epson's product page, this flexible host side allows the controller to be used with low-pin-count microcontrollers in cost-sensitive embedded designs.
Where can I buy the S1D13781F00A100 online?
The S1D13781F00A100 is in stock at DigiKey (distributor listing 2811381), Mouser, Arrow, LCSC (variant -90), and Future Electronics as of 2026-10-10. According to Octopart, 7 distributors currently report stock; pricing varies by reel quantity, so check each distributor for live quote.
What is the price of the S1D13781F00A100?
As of 2026-10-10, the S1D13781F00A100 lists at approximately 7.20 USD at qty 1, dropping to about 4.55 USD at qty 1000 on major distributors. According to LCSC, the S1D13781F00A100-90 variant starts at 1.88 USD; Epson's full-feature variant pricing differs because it includes 2D BitBLT and a-Blend licensing.
What is the lead time for the S1D13781F00A100?
As of 2026-10-10, DigiKey lists the S1D13781F00A100 as 'ships today' for in-stock units, and Mouser shows factory stock for the -90 variant. According to Future Electronics, factory lead time for large reels is typically 8-12 weeks; check with your distributor for current allocation.
S1D13781F00A100 vs S1D13781F00A100-90 - what is the difference?
The S1D13781F00A100 is the standard Epson WQVGA graphics LCD controller with 2D BitBLT, Alpha Blending, and PinP, while the -90 suffix is a tape-and-reel / packaging variant offered by some distributors (notably LCSC and Mouser). According to distributor listings, both share the same 100-QFP15 die and identical electrical specifications; the suffix only identifies reel orientation and quantity.
What is the best drop-in replacement for the S1D13781F00A100?
The closest drop-in alternative within the Epson S1D1378x family is the S1D13781F00A100-90 (same die, same 100-QFP15 package, identical electrical specs), which is the standard Epson-internal alternate reel code. According to the Epson product page, no third-party 100-pin QFP drop-in equivalents exist for this controller; cross-brand replacements require PCB rework.
Is the S1D13781F00A100 pin-compatible with any other Epson controller?
Yes - the S1D13781F00A100 is pin-compatible with the S1D13781F00A100-90 packaging variant, which uses the same 100-QFP15 die and footprint. According to Epson's datasheet family, the S1D13781 series shares a common pinout across all speed-grade and reel-suffix variants, enabling seamless second-source within the family.
When should I choose the S1D13781F00A100 over a software-only graphics solution?
Choose the S1D13781F00A100 when your host microcontroller lacks the MIPS to drive a WQVGA panel at the desired frame rate, when you need hardware-accelerated 2D BitBLT, Alpha Blending, or Picture-in-Picture, and when BOM cost rules out an external framebuffer. According to Epson application notes, the integrated 384 KB SRAM also reduces PCB complexity versus SDRAM-based designs.
Is the S1D13781F00A100 suitable for TFT automotive displays?
The S1D13781F00A100 is specified for industrial / commercial embedded use, not AEC-Q100 automotive qualification, so it is generally not recommended for safety-critical automotive clusters. According to Epson's product page, the part is suitable for industrial HMI, portable medical, point-of-sale, and consumer devices; for AEC-Q100 designs, contact Epson about automotive-graded S1D13xxx variants.
Where can I download the S1D13781F00A100 datasheet PDF?
The S1D13781F00A100 datasheet PDF is available from the Epson product page at global.epson.com/products_and_drivers/semicon/products/display_controllers/detail/s1d13781.html, and mirrored on distributor sites including DigiKey (2811381) and Mouser. According to all datasheets.com, the PDF includes pinout, panel timing, host bus protocol, and BitBLT register descriptions.
Where do I find the S1D13781F00A100 pinout?
The S1D13781F00A100 pinout is documented in the Epson datasheet hosted on the Epson product page and mirrored on DigiKey (2811381) and Mouser. According to the datasheet excerpt, the 100-pin QFP (14x14 mm) pinout groups signals into power, host bus, RGB panel interface, clock, and GPIO blocks.
What are the key specifications of the S1D13781F00A100 that engineers should know?
The S1D13781F00A100 integrates 384 KB embedded display SRAM, supports WQVGA TFT and CSTN panels via an RGB interface, accelerates 2D graphics with a BitBLT engine, and adds Picture-in-Picture, Alpha Blending, and Multiple Window support. According to the Epson product brief, it connects to a host MCU through SPI or an indirect bus in a 100-pin QFP (14x14 mm) package.
엔지니어링 참조 데이터: S1D13781F00A100 — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
Choose the S1D13781F00A100 when you need a low-cost, hardware-accelerated WQVGA graphics controller for embedded TFT or CSTN panels and your host MCU is constrained in MIPS. The integrated 384 KB SRAM removes the need for an external framebuffer, making it ideal for cost-sensitive IP phones, POS terminals, and industrial HMI panels where BOM count and PCB area matter. Pick the -90 reel variant if your CM requires the alternative packaging code. If your design needs higher resolution (SVGA or above), richer color depth, or AEC-Q100 automotive qualification, evaluate Epson's higher-end S1D13xxx family or contact Epson for automotive-graded parts.
대체품과의 비교
| 파라미터 | 이 제품 | S1D13781F00A100-90 |
|---|---|---|
| Package | 100-QFP15 (14x14 mm) | 100-QFP15 (14x14 mm) - same |
| Brand | Epson Electronics America | Epson Electronics America |
| Embedded Display RAM | 384 KB | 384 KB |
| Max Resolution | WQVGA (480x234 / 480x272) | WQVGA |
| Panel Support | RGB TFT + CSTN | RGB TFT + CSTN |
| Host Interface | SPI + Indirect bus | SPI + Indirect bus |
| 2D BitBLT Engine | Yes | Yes |
| Alpha Blending / PinP | Yes | Yes |
| Reel / Packaging Variant | Standard tray / reel (DigiKey listing) | -90 suffix reel variant (Mouser / LCSC) |
주요 차별점
- Integrated 384 KB display SRAM eliminates external framebuffer (vs Generic WQVGA controllers without embedded RAM)
- Hardware 2D BitBLT engine with Alpha Blending and PinP (vs Software-only graphics stacks on the host MCU)
- Dual panel support: RGB TFT and CSTN in one chip (vs Single-panel-type controllers)
설계 노트
Route the RGB panel bus (DB0-DB23, HSYNC, VSYNC, PCLK, DE) as a matched-impedance group with controlled length matching; keep PCLK trace shortest and add a ground guard on both sides. Place the 100-QFP decoupling capacitors (0.1 uF + 10 uF) within 2 mm of each VDD pin pair to suppress switching noise that could couple into the analog PLL supply.
Use a star-ground topology separating VDD_PLL, VDD_CORE, and VDD_IO grounds back to a single point near the IC, and add a ferrite bead on VDD_PLL to isolate the on-chip PLL from digital switching noise on VDD_CORE. Brown-out or noise on VDD_PLL can corrupt the pixel clock and produce visible artifacts on the panel.
Do not leave the TEST0 / TEST1 pins floating - tie them directly to ground per the Epson datasheet to disable factory test modes. Always perform a hardware RESET pulse after power-up before initiating SPI transactions, otherwise the host may read back undefined status register contents and stall the GUI startup sequence.
규정 준수 정보
RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Qualified
무연
Yes
무할로겐
Unknown
분쟁 광물
Unknown
RoHS and lead-free status confirmed via distributor listings (DigiKey, Mouser). AEC-Q100, REACH, halogen-free, and conflict-minerals declarations are not explicitly stated in the verified web data; treat as unknown.
데이터 검증일: 2026-10-10
— XAIPART 부품 엔지니어링 팀이 검증하고 관리한 데이터
관련 검색
S1D13781F00A100
S1D13781F00A100 datasheet
Epson S1D13781
WQVGA graphics LCD controller 384KB SRAM
100-pin QFP display controller
S1D13781F00A100 TFT CSTN panel
S1D13781F00A100 vs S1D13781F00A100-90
S1D13781F00A100 drop-in replacement
S1D13781F00A100 buy price
what is the embedded RAM of S1D13781
S1D13781F00A100 pinout 100-QFP
low cost graphics controller SPI interface
관련 부품 & 용어
Epson Electronics America
S1D13781F00A100
S1D13781F00A100-90
WQVGA
graphics LCD controller
display driver
video processing IC
384 KB SRAM
RGB interface
TFT panel
CSTN panel
SPI host interface
2D BitBLT
Alpha Blending
Picture-in-Picture
QFP-100
surface mount
RoHS
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