Key facts
- Brand
- MICROCHIP
- Model
- PIC18F2450
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-05-03
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Microchip PIC18F2450/4450 28/40/44-Pin USB Microcontroller Datasheet
The PIC18F2450 and PIC18F4450 are high‑performance 12 MIPS USB microcontrollers offered in 28‑, 40‑ and 44‑pin packages. They provide USB 2.0 compliance with Low‑Speed (1.5 Mb/s) and Full‑Speed (12 Mb/s) operation, up to 32 endpoints, and a 256‑byte dual‑access RAM dedicated to USB functions. The devices include a wide range of peripherals such as multiple timers, a 10‑bit ADC, high‑current I/O, and an 8×8 hardware multiplier.
The datasheet covers device overview, oscillator options, power‑managed modes, memory organization, flash program memory, peripheral modules, USB features, electrical characteristics, packaging information, and migration guides. Pin diagrams for all package types and detailed specifications for voltage, current, and timing are provided.
MICROCHIP PIC18F2450 specifications
| USB compliance | USB V2.0 |
|---|---|
| Supported USB speeds | Low Speed 1.5 Mb/s, Full Speed 12 Mb/s |
| Maximum endpoints | 32 (16 bidirectional) |
| USB RAM | 256 Byte dual‑access RAM |
| Sleep mode current | 0.1 µA typical |
| I/O high‑current sink/source | 25 mA each |
| Flash memory retention | > 40 years |
Source: Microchip PIC18F2450/4450 28/40/44-Pin USB Microcontroller Datasheet
All MICROCHIP PIC18F2450 documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What USB speeds does the PIC18F2450/4450 support?
It supports Low‑Speed (1.5 Mb/s) and Full‑Speed (12 Mb/s) USB 2.0 operation.
From: Microchip PIC18F2450/4450 28/40/44-Pin USB Microcontroller Datasheet
How many USB endpoints are available?
The device can handle up to 32 endpoints, with 16 bidirectional pairs.
From: Microchip PIC18F2450/4450 28/40/44-Pin USB Microcontroller Datasheet
What USB speeds does the PIC18F2450/4450 support?
It supports low‑speed (1.5 Mb/s) and full‑speed (12 Mb/s) USB transfers.
How low can the current consumption be in sleep mode?
Typical sleep‑mode current is as low as 0.1 µA.