128 x 128 TSI, 4 I/O at 2Mbps, Variable Delay, 5.0V
The IDT728981 is a ST-BUS compatible digital switch controlled by a microprocessor. The IDT728981 can handle as many as 128, 64 Kbit/s input and output channels. Those 128 channels are divided into 4 serial inputs and outputs, each of which consists of 32 channels (64 Kbit/s per channel) to form a multiplexed 2.048 Mb/s stream.
- 128 x 128 channel non-blocking switch
- Serial Telecom Bus Compatible (ST-BUS®)
- 4 RX inputs-32 channels at 64 Kbit/s per serial line
- 4 TX output-32 channels at 64 Kbit/s per serial line
- Three-state serial outputs
- Microprocessor Interface (8-bit data bus)
- 5V Power Supply
- Available in 44-pin Plastic Leaded Chip Carrier (PLCC), 40-pin Plastic Dip (P-DIP) and 44-pin Plastic Quad Flatpack (PQFP)
- Operating Temperature Range -40°C to +85°C
Specifications
| Brand | Renesas Electronics |
|---|---|
| Switch Core | Non-Blocking |
| Operating temperature | -40 to 85 °C |
| Operating | 5 V |
| Fabric Size | 128 x 128 |
| Lead Finish | Matte Tin |
| Product description | 10 x 10 x 2 mm |
| Msl Level | 3 |
| Supplier | PQFP |
| Number Of Ports | 4 |
| Screening Level | Commercial |
| Max Proce | 260 |
| Schedule B | 8542330000 |
| HTSN | 8542390001 |
| Product width | 10 mm |
| Pitch | 0.8000 |
| Product length | 10 |
| Port Speed | 2.048 Mbps |
SKU: 728981DBG