Key facts
- Brand
- Philips
- Model
- ISP1181
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-05-11
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Philips ISP1181B USB Peripheral Controller Datasheet
The ISP1181B USB peripheral controller complies with USB Specification Rev. 2.0 and provides full‑speed (12 Mbit/s) communication for microcontroller‑based systems. It integrates a Serial Interface Engine, FIFO memory, a 3.3 V regulator, and a programmable clock output, offering a flexible, low‑power solution for a wide range of PC peripherals.
Typical applications include printers, scanners, mass‑storage devices, digital cameras and other USB‑enabled equipment. The datasheet details pin‑out, ordering information, package options (TSSOP48, HVQFN48) and the controller’s DMA, endpoint and power‑management features.
Philips ISP1181 specifications
| Data transfer speed | Full‑speed 12 Mbit/s |
|---|---|
| USB endpoints | Up to 14 programmable endpoints + 2 fixed control IN/OUT |
| FIFO memory | 2462 bytes multi‑configuration FIFO |
| Operating temperature | -40 °C to +85 °C |
| Package types | TSSOP48 and HVQFN48 |
| Integrated voltage regulator | 3.3 V regulator |
| Crystal oscillator input | 6 MHz with integrated PLL |
| Bus‑powered capability | Low power consumption, low suspend current |
| Clock output | Programmable up to 48 MHz |
| USB bus voltage range | 4.0 V to 5.5 V |
Source: Philips ISP1181B USB Peripheral Controller Datasheet
All Philips ISP1181 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Disassembly, diagnostics and part numbers, for repair.
Questions answered in these manuals
What is the maximum data transfer speed of the ISP1181B?
It supports full‑speed USB at 12 Mbit/s.
How many USB endpoints does the ISP1181B provide?
It provides up to 14 programmable endpoints plus 2 fixed control endpoints.
What is the maximum data transfer rate of the ISP1181A?
The ISP1181A supports full‑speed USB data transfer at 12 Mbit/s.
From: Philips ISP1181A Full-speed USB Peripheral Controller Datasheet
How many programmable USB endpoints does the ISP1181A provide?
It provides up to 14 programmable USB endpoints.
From: Philips ISP1181A Full-speed USB Peripheral Controller Datasheet
What is the USB connection speed of the ISP1181?
The ISP1181 operates at full‑speed USB (12 Mbit/s).
From: Philips ISP1181 Full-speed USB Interface Service Manual
How many USB endpoints can be configured on the ISP1181?
It supports up to 14 programmable USB endpoints.
From: Philips ISP1181 Full-speed USB Interface Service Manual