ABLIC Inc. has released an ultra-small wireless transmission control IC which makes it easy to build a small wireless transmission system and is ideal for wearable devices.
Features
- Transmitter: Usable USB 5V power supply (S-8474)
- Capable of receiving 100mA@5V (S-8471)
- Charge function to a lithium-ion rechargeable battery (S-8473)
- Transmission status display function (continuous operation mode / intermittent operation mode)
- Over temperature protection function by a thermistor
- Ultra-small package
1. Circuit configuration example
When using S-8474 in transmission control, and S-8473 in reception control
2. Product lineup
| Item | S-8471 | S-8473 | S-8474 |
|---|---|---|---|
| Purpose | Reception control | Reception control |
Transmission control |
| Feature | Constant voltage output | With charge function to a lithium-ion rechargeable battery (Charge current: 33mA) |
Continuous operation / Intermittent operation switch function |
| Operation voltage* | 0.95 to 6.5V | 2.2 to 5.0V | 4.5 to 6.5V |
| Current consumption during operation* |
30μA typ. | 250μA typ. | 200μA typ. |
| Package | SNT-6A | SNT-8A | SNT-8A |
3. Applications
4. Module example
