Information
Table Of Contents
- Clarifications/Corrections to the Data Sheet:
- 1. Module: Timer1 Module
- 2. Module: Timer1 Module
- 3. Module: Universal Serial Bus (USB)
- 4. Module: Master Synchronous Serial Port (MSSP) Module
- 5. Module: 10-Bit Analog-to-Digital (A/D) Converter Module
- 6. Module: Special Features of the CPU
- 7. Module: Electrical Characteristics
- 8. Module: Electrical Characteristics
- 9. Module: Electrical Characteristics
- Revision History
- Worldwide Sales and Service

PIC18F2455/2550/4455/4550
DS80278A-page 4 © 2006 Microchip Technology Inc.
9. Module: Electrical Characteristics
In “Table 28-5: USB Internal Voltage Regulator
Specifications,” parameter D323 (Regulator
Voltage Output) is qualified with the condition of a
minimum device V
DD ≥ 4.0V in the Comments
column.
The following relevant portion of Table 28-1 indi-
cates the correction. (For clarity, the corrected item
appears in bold text – all other text has been
changed to plain text for purposes of this errata.)
TABLE 28-5: USB INTERNAL VOLTAGE REGULATOR SPECIFICATIONS
(PARTIAL PRESENTATION)
Operating Conditions: -40°C < TA < +85°C (unless otherwise stated).
Param
No.
Sym Characteristics Min Typ Max Units Comments
D323 V
USBANA Regulator Output Voltage 3.0 — 3.6 V VDD ≥ 4.0V