I-CORE · LED / LCD display drivers and driver arrays
AiP1640SA28.TR
16-digit LED display driver in SOP-28 — factory-original I-CORE, a functional equivalent of TM1640.
In stock · ShenzhenChinese datasheetREACHRoHS
You useTM1640
I-CORE equivalentAiP1640SA28.TR
SOP-28 · 3–5.5 V
Key specifications
| Manufacturer | I-CORE (Wuxi I-CORE Electronics Co., Ltd.) |
|---|---|
| Part number | AiP1640SA28.TR |
| Function | 16-digit LED display driver |
| Package | SOP-28 |
| Supply voltage | 3–5.5 V |
| Operating temperature | −40 to 85 °C |
| Replaces | TM1640 |
| Compliance | RoHS (EU 2011/65/EU + 2015/863) and REACH SVHC — third-party lab tested; reports on request |
| Datasheet | PDF, Chinese |
Questions buyers ask
- Can AiP1640SA28.TR replace TM1640?
- AiP1640SA28.TR is I-CORE's functional equivalent of TM1640 in the same SOP-28 package. Standard parts in this family share the industry pinout, but please compare both datasheets — supply range, timing and absolute maximum ratings — before design-in.
- What is the supply voltage and temperature range of AiP1640SA28.TR?
- Supply: 3–5.5 V. Operating temperature: −40 to 85 °C. See the datasheet for full electrical characteristics.
- Is AiP1640SA28.TR in stock and what is the minimum order?
- Yes, it is held in stock in Shenzhen. SMD parts can be ordered from 1 pc; DIP parts ship in full tubes. Minimum order value is US$50 and shipping is charged at cost. Orders ship within 2–3 business days after payment.
- Is it original I-CORE product?
- Yes. We supply factory-original I-CORE (Wuxi I-CORE Electronics) parts in sealed reels and tubes. Our ISO 9001, ISO 14001 and ISO 45001 certificates are shown on the home page; RoHS and REACH test reports are available on request.
English datasheet summary
Translated summary of the I-CORE AiP1640 datasheet, which is published in Chinese. Prepared by Lingxing ChipMicro for quick evaluation; if anything differs, the original datasheet prevails. Need the full English datasheet? Request it.
Key features
- LED display driver: 8 segments × 16 grids (TM1640 class)
- Built-in display RAM and RC oscillator
- Automatic blanking; brightness adjustable by software
- Two-wire serial interface (CLK, DATA)
- Typical use: induction cookers, rice cookers, air-conditioner and scale displays
Pin functions
| Pin | Name | Function |
|---|---|---|
| 1–5 | GRID12–GRID16 | Grid outputs (N-channel open drain) |
| 6 | GND | Ground |
| 7 | DATA | Serial data input |
| 8 | CLK | Clock input |
| 9–16 | SEG1–SEG8 | Segment outputs (P-channel open drain) |
| 17 | VDD | Supply |
| 18–28 | GRID1–GRID11 | Grid outputs (N-channel open drain) |
Absolute maximum ratings
| Parameter | Rating |
|---|---|
| Supply voltage VDD | −0.5 to +7.0 V |
| SEG output current | −50 mA |
| GRID output current | +150 mA |
| Operating temperature | −40 to +85 °C |
Recommended operating conditions
| Parameter | Value |
|---|---|
| Logic supply VDD | 3–5.5 V (5 V typ.) |
| Input high / low | 0.7 VDD / 0.2 VDD |
Request a quote
USD price, stock and lead time within 1 business day. SMD parts from 1 pc, DIP in full tubes; minimum order US$50, shipping at cost.
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