USB2512BI/M2 View Datasheet(PDF) - Microchip Technology
Part Name
Description
MFG CO.
'USB2512BI/M2' PDF : 57 Pages View PDF
USB251xB/xBi
APPENDIX C: DATA SHEET REVISION HISTORY
TABLE C-1: REVISION HISTORY
Revision Level & Date
Section/Figure/Entry
Correction
DS00001692C
(10-20-15)
DS00001692B
(08-12-15)
REV A
Product Identification System PIS ordering code information for preferred
package corrected to align with current Microchip
standard practices.
Section 8.0, "Package Marking Top marking diagrams corrected to be consistent
Information"
with internal specifications and current physical
part markings.
All
Added new 36-SQFN package option information
(drawings, ordering codes, top markings, etc.)
Cover, Product Identification Updated document with new ordering section.
System
Removed previous ordering section from cover.
Section 8.0, "Package Marking Added new package marking chapter.
Information"
REV A replaces previous SMSC version Rev. 2.4 (11-08-13).
Document is Microchip branded, mention of SMSC is removed.
Order numbers modified adding “G” or “C” as last character to suffix.
Rev. 2.4 (11-08-13)
Rev. 2.3 (06-11-13)
Rev. 2.2 (02-17-12)
The following note added to Package Outline chapter:
“For the most current package drawings, see the Microchip Packaging Specification
at http://www.microchip.com/packaging.”
Section 5.2.1, "I2C Slave
Address"
Corrected slave address to “1010000b”.
Figure 3-1, Figure 3-2,
Figure 3-3, Table 3-1
Corrected pin 36 name (VDDA33).
Section 5.5.1.1, "RESET_N for Updated timing diagram and values. Changed t6,
Strapping Option
t7, t8 name and added new t9. Updated t5 and 78
Configuration"
values.
Section 5.5.1.2, "RESET_N for Updated timing diagram and values. Changed t7,
EEPROM Configuration"
t8, and t9 name and added new t10. Updated t5,
t6, and t9 values.
Section 5.5.1.3, "RESET_N for Updated timing diagram and values. Changed t7,
SMBus Slave Configuration" t8, and t9 name and added new t10. Updated t5,
t6, and t9 values. Removed t5 “bus” and “self”
distinction.
Note 6-2
Added note regarding 3.3 V supply rise time.
Table 3-1, “USB251xB/xBi Pin Corrected errant description “Server Message
List (Alphabetical),” on
Block” to “System Management Bus”.
page 10
Section 7.1,
"Oscillator/Crystal," on
page 44 and FIGURE 7-1:
Typical Crystal Circuit on
page 44
Updated figure to remove external 1 M
requirement. Added note indicating the device
includes and internal1 M resistor between the
XTALIN and XTALOUT pins.
FIGURE 3-3: USB2514B Pin Corrected typo on pin 6.
Diagram on page 9
FIGURE 3-1: USB2512B Pin Added alternate port disable functions to pins 1-4
Diagram on page 7 & Table 3- of the USB2512B.
1, “USB251xB/xBi Pin List
(Alphabetical),” on page 10
Cover
Updated clock bullet to remove reference to 48MHz
clock support.
DS00001692C-page 52
2010 - 2015 Microchip Technology Inc.
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