USB2244-AEZG-05 Standard Microsystems (SMSC), USB2244-AEZG-05 Datasheet - Page 11

• Manufacturer Part Number: USB2244-AEZG-05
• Manufacturer: Standard Microsystems (SMSC)

Specifications of USB2244-AEZG-05

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 36
• Lead Free Status / Rohs Status: Compliant

Ultra Fast USB 2.0 Multi-Format, SD/MMC, and MS Flash Media Controllers
Datasheet
Chapter 4 Pin Configurations
SMSC USB224x
xD_D4 / GPIO6 (SD_WP) / MS_SCLK
GPIO7 / TXD / SCK / MS_SKT_SEL
XTAL1 (CLKIN)
Figure 4.1 USB2240/USB2240i 36-Pin QFN Diagram
VDD18PLL
VDDA33
XTAL2
RBIAS
GPIO4
TEST
Indicates pins on the bottom of the device.
28
29
30
31
32
33
34
35
36
(must be connected to VSS)
(Top View QFN-36)
DATASHEET
USB2240/2240i
Ground Pad
11
SMSC
18
17
16
15
14
13
12
11
10
RESET_N
VDD18
xD_ALE / SD_D5 / MS_D1
xD_nRE
xD_nCE
VDD33
xD_nWE
xD_CLE / SD_CMD / MS_D0
xD_nB/R
Revision 2.0 (10-14-09)