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UPD72012CU-XXX

Description
USB Bus Controller, MOS, PDIP42, 0.600 INCH, PLASTIC, SDIP-42
CategoryThe embedded processor and controller    Microcontrollers and processors   
File Size403KB,36 Pages
ManufacturerNEC Electronics
Download Datasheet Parametric View All

UPD72012CU-XXX Overview

USB Bus Controller, MOS, PDIP42, 0.600 INCH, PLASTIC, SDIP-42

UPD72012CU-XXX Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerNEC Electronics
Parts packaging codeDIP
package instruction0.600 INCH, PLASTIC, SDIP-42
Contacts42
Reach Compliance Codecompliant
ECCN code3A001.A.3
Address bus width
maximum clock frequency48 MHz
Maximum data transfer rate1.5 MBps
External data bus width
JESD-30 codeR-PDIP-T42
JESD-609 codee0
Number of terminals42
Maximum operating temperature70 °C
Minimum operating temperature
Package body materialPLASTIC/EPOXY
encapsulated codeSDIP
Package shapeRECTANGULAR
Package formIN-LINE, SHRINK PITCH
Peak Reflow Temperature (Celsius)NOT SPECIFIED
Certification statusNot Qualified
Maximum seat height5.08 mm
Maximum supply voltage3.6 V
Minimum supply voltage3 V
Nominal supply voltage3.3 V
surface mountNO
technologyMOS
Temperature levelCOMMERCIAL
Terminal surfaceTIN LEAD
Terminal formTHROUGH-HOLE
Terminal pitch1.778 mm
Terminal locationDUAL
Maximum time at peak reflow temperatureNOT SPECIFIED
width15.24 mm
uPs/uCs/peripheral integrated circuit typeBUS CONTROLLER, UNIVERSAL SERIAL BUS
DATA SHEET
MOS INTEGRATED CIRCUIT
µ
PD72012
HUB CONTROLLER FOR UNIVERSAL SERIAL BUS
The
µ
PD72012 is a dedicated LSI for a HUB connected to a universal serial bus (USB) system.
It is an upgrade of NEC’s
µ
PD72011. It complies with USB specification revision 1.1.
By putting descriptors into ROM, information such as a user’s vendor ID can be implemented in the chip.
FEATURES
Compliant with Chapter 11 (HUB Specifications) of USB Specification 1.1.
Descriptors into ROM
The user can customize the vendor ID and product ID by using Mask ROM option.
Supports 5 kinds of string descriptors (for Mask ROM code product only)
On-chip sequencer
There is an on-chip descriptor and request response sequencer. External initial setup and control is not needed
and HUB functions can be realized using only the
µ
PD72012.
Downstream ports
Four or five ports can be selected using a pin function.
Power modes
Bus power or self-power can be selected using a pin function (an external power control circuit is required).
Corresponds to standard descriptor products
Two kinds of standard ROM code products are provided. Standard and HUB class descriptors are on-chip in
the
µ
PD72012.
ROM code: 003 (individual overcurrent monitoring type Generic HUB)
ROM code: 004 (collective overcurrent monitoring type Generic HUB)
Supports two kinds of clock input
48 MHz oscillator input or a 4 MHz crystal resonator can be supported
Power control
Port power control and overcurrent detection functions are on-chip. Individual port control or collective control
can be selected for these.
ORDERING INFORMATION
Part No.
Package
42-pin plastic SDIP (15.24 mm (600))
44-pin plastic QFP (10
×
10)
µ
PD72012CU-XXX
µ
PD72012GB-XXX-3B4
The information in this document is subject to change without notice. Before using this document, please
confirm that this is the latest version.
Not all devices/types available in every country. Please check with local NEC representative for
availability and additional information.
Document No. S13918EJ3V0DS00 (3rd edition)
Date Published April 2001 NS CP(K)
Printed in Japan
The mark
shows major revised points.
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