MAXQ1050 Maxim, MAXQ1050 Datasheet - Page 3

• Manufacturer Part Number: MAXQ1050
• Description: The MAXQ1050 is a low-power secure microcontroller designed for USB secure token and smart card reader applications that require certificate-based or other public key cryptographic schemes
• Manufacturer: Maxim

Designers must have the following documents to fully use
all the features of this device. This data sheet contains
pin descriptions, feature overviews, and electrical speci-
fications. Errata sheets contain deviations from published
specifications. User guides offer detailed descriptions
of device features and peripherals from a programming
perspective. The following documents can be obtained
by contacting a technical support specialist.
• This MAXQ1050 data sheet, which contains electrical/
• The MAXQ1050 revision-specific errata sheet.
• The MAXQ1050 User’s Guide, which contains detailed
+Denotes a lead(Pb)-free/RoHS-compliant package.
*EP = Exposed pad.
For the latest package outline information and land patterns (footprints), go to www.maxim-ic.com/packages.Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing pertains
to the package regardless of RoHS status.
Notetoreaders: This document is an abridged version of the full data sheet. To request the full data sheet, go to
www.maxim-ic.com/MAXQ1050
MAXQ1050-BNS+
MAXQ1050-DNS+
timing specifications, package information, and pin
descriptions.
information and programming guidelines for core fea-
tures and peripherals.
PACKAGETYPE
PART
40 TQFN-EP
Additional Documentation
 � ��������������������������������������������������������������� Maxim Integrated Products  22
-40NC to +85NC
-40NC to +85NC
TEMPRANGE
ABRIDGED DATA SHEET
and click on RequestFullDataSheet.
PACKAGECODE
T4055+1
with Asymmetric Cryptography
FLASHPROGRAM
MEMORY(KB)
Secure USB Microcontroller
128
128
Maxim and third-party suppliers provide a variety of
highly versatile, affordably priced development tools for
this microcontroller, including the following:
• Compilers
• In-circuit emulators
• Integrated Development Environments (IDEs)
• JTAG-to-serial converters for programming and
A partial list of development tool vendors can be found at
www.maxim-ic.com/MAXQ�tools.
For technical support, go to
com/micro.
debugging
OUTLINENO.
21-0140
256B fast wipe NV SRAM
256B fast wipe NV SRAM
DATAMEMORY
4KB NV SRAM
4KB NV SRAM
12KB SRAM
12KB SRAM
Ordering Information
Package Information
Technical Support
Development and
https://support.maxim-ic.
MAXQ1050
LANDPATTERNNO.
PIN-PACKAGE
40 TQFN-EP*
Bare die
90-0016