This document is about the EM55000S supplier query. It introduces the features and characteristics of the product, including brand, model, price, etc.
The EM55000S series is a tiny‑controller‑based speech synthesizer IC designed for low‑cost, high‑quality toy applications. It supports 3 to 15 seconds of voice storage and offers features such as 5‑bit ASPCM synthesis, wake‑up via Port 2, power‑down mode, and 38 kHz IR modulation.
The document lists detailed pin functions, absolute maximum ratings, electrical characteristics, and mechanical drawings. It also includes sample rate options, supply voltage limits, temperature ranges, and chip dimensions for PCB layout.
| Voice capacity | 3 to 15 seconds |
|---|---|
| Speech synthesis resolution | 5‑bit ASPCM |
| Wake‑up function | Port 2 provides wake‑up |
| Power‑down mode | Enabled for energy saving |
| IR modulation frequency | 38 kHz |
| Supply voltage rating | -0.3 V to +6.0 V |
| Operating temperature | -20 °C to +70 °C |
| Storage temperature | -55 °C to +125 °C |
| Chip size | 1180 µm × 1100 µm |
The EM55000S series can store 3 to 15 seconds of voice data.
The device operates from –20 °C up to +70 °C.