USB2250-NU-05 SMSC, USB2250-NU-05 Datasheet - Page 28

• Manufacturer Part Number: USB2250-NU-05
• Description: IC CTRLR USB2.0 FLASH 128VTQFP
• Manufacturer: SMSC

Specifications of USB2250-NU-05

• Controller Type: FlashMedia Controller
• Interface: Serial
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 165mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Operating Supply Voltage: 3.3 V
• Mounting Style: SMD/SMT
• Operating Temperature Range: 0 C to + 70 C
• Supply Current: 80 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1088

Revision 2.0 (09-29-09)
8.2.3.7
8.2.3.8
8.2.3.9
8.2.3.10
8.2.3.11
8.2.3.12
8.2.3.13
BYTE
BYTE
BYTE
BYTE
BYTE
BYTE
BYTE
59:16
15:2
1
2
3
0
1
1Fh: USB Language Identifier Descriptor Type
20h: USB Language Identifier Least Significant Byte
21h: USB Language Identifier Most Significant Byte
22h: USB Manufacturer String Descriptor Length
23h: USB Manufacturer String Descriptor Type
24h-31h: USB Manufacturer String Option
32h-5Dh: Reserved
USB_LANG_TYP
USB_MFR_STR
USB_MFR_STR
USB_MFR_STR
USB_LANG_ID
USB_LANG_ID
Reserved
NAME
NAME
NAME
NAME
NAME
NAME
NAME
_MSB
_LEN
_TYP
_LSB
USB manufacturer string descriptor length as defined by Section 9.6.7 “String”
of the USB 2.0 Specification (Revision 2.0, 2000). This field is the “bLength”
which describes the size of the string descriptor (in bytes).
USB manufacturer string descriptor type as defined by Section 9.6.7 “String”
of the USB 2.0 Specification (Revision 2.0, 2000). This field is the
“bDescriptorType” which is a constant value associated with a string
descriptor type.
Maximum string length is 29 characters.
Reserved.
USB language ID string descriptor type as defined by Section 9.6.7 “String”
of the USB 2.0 Specification (Revision 2.0, 2000). This field is the
“bDescriptorType” which is a constant value associated with a string
descriptor type.
English language code = ‘0409’. See
language ID’s defined by the USB-IF.
English language code = ‘0409’. See
language ID’s defined by the USB-IF.
DATASHEET
28
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
Ultra Fast USB 2.0 Multi-Slot Flash Media Controller
Note 8.2
Note 8.2
to reference additional
to reference additional
SMSC USB2250/50i/51/51i
Datasheet