Key facts
- Brand
- MICROCHIP
- Model
- PIC4550
- Industry
- Industrial
- Documents
- 4
- Languages
- EN
- Last added
- 2012-05-03
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Microchip PIC18F2455/2550/4455/4550 Data Sheet
The Microchip PIC18F2455/2550/4455/4550 series are high‑performance 8‑bit microcontrollers with integrated USB 2.0 functionality, nanoWatt power management, and a rich set of peripherals. The data sheet provides detailed specifications, pin diagrams, electrical characteristics, and packaging information for the 28‑, 40‑ and 44‑pin variants.
Key sections cover device overview, oscillator options, power‑managed modes, memory organization, USB features, peripheral modules (timers, ADC, comparators, multipliers), and mechanical/electrical characteristics, helping designers select and implement the appropriate device for their applications.
MICROCHIP PIC4550 specifications
| USB compliance | USB V2.0 Compliant |
|---|---|
| USB speed support | Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s) |
| USB endpoints | Up to 32 endpoints (16 bidirectional) |
| USB RAM | 1‑Kbyte dual‑access RAM |
| Idle mode current | 5.8 µA typical |
| Sleep mode current | 0.1 µA typical |
| Operating voltage range | 2.0 V to 5.5 V |
| Industrial temperature range | -40 °C to +85 °C |
All MICROCHIP PIC4550 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
- Microchip PIC18F2455/2550/4455/4550 Data Sheet 426 p
- Microchip PIC18F2455/2550/4455/4550 Datasheet 430 p
- MICROCHIP PIC18F2455/2550/4455/4550 Data Sheet 28/40/44-Pin High Performance Enhanced Flash USB Microcontrollers with nanoWatt Technology handbook 430 p
- MICROCHIP PIC18F2455/2550/4455/4550 Data Sheet1 426 p
Questions answered in these manuals
What USB speeds are supported by the PIC18F2455/2550 devices?
They support Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s) USB operation.
How many USB endpoints can the device handle?
The microcontroller can handle up to 32 USB endpoints, with 16 bidirectional pairs.
What USB speeds does the PIC18F2455/2550/4455/4550 support?
It supports Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s) USB 2.0 operation.
How many USB endpoints are available on these devices?
The microcontrollers can handle up to 32 USB endpoints, which correspond to 16 bidirectional endpoints.
What USB speeds are supported by the PIC18F2455/2550/4455/4550?
The devices support Low Speed (1.5 Mb/s) and Full Speed (12 Mb/s) USB operation.
How much current does the device draw in sleep mode?
Typical sleep mode current consumption is 0.1 µA.