MAXQ2000-QBX+ Maxim Integrated Products, MAXQ2000-QBX+ Datasheet - Page 33

• Manufacturer Part Number: MAXQ2000-QBX+
• Description: IC MCU 16BIT 32K FLASH 56-TQFN
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ2000-QBX+

• Core Processor: RISC
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: 1-Wire, SPI, UART/USART
• Peripherals: LCD, POR, PWM, WDT
• Number Of I /o: 50
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 2.75 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 56-TQFN
• Processor Series: MAXQ2000
• Core: RISC
• Data Bus Width: 16 bit
• Data Ram Size: 2 KB
• Interface Type: 1-Wire, SPI, JTAG, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 50
• Number Of Timers: 3
• Operating Supply Voltage: 1.8 V to 2.75 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: MAXQ2000-KIT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details

A variety of highly versatile, affordably priced develop-
ment tools for this microcontroller are available from
Maxim and third-party suppliers, including:
• Compilers
• In-circuit emulators
TOP VIEW
*EP = EXPOSED PAD.
SEG11/P1.3
SEG12/P1.4
SEG13/P1.5
SEG14/P1.6
SEG15/P1.7
SEG16/P2.0
SEG17/P2.1
SEG18/P2.2
SEG19/P2.3
SEG20/P2.4
SEG21/P2.5
SEG22/P2.6
SEG23/P2.7
SEG24/P3.0
SEG25/P3.1
SEG26/P3.2
SEG27/P3.3
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13
14
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16
17
1
2
3
4
5
6
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Technical Support
Development and
*EP
____________________________________________________________________
Low-Power LCD Microcontroller
(132-SEGMENT LCD)
MAXQ2000
QFN
• Integrated development environments (IDEs)
• JTAG-to-serial converters for programming and
A partial list of development tool vendors can be found on
our website at www.maxim-ic.com/MAXQ_tools.
For technical support, go to www.maxim-ic.com/support.
debugging
Pin Configurations
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50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
HFXIN
HFXOUT
V
P6.5/T0/WKOUT1
P6.4/T0B/WKOUT0
P6.3/T2/OW_IN
P6.2/T2B/OW_OUT
P6.1/T1/INT13
P6.0/T1B/INT12
GND
P5.7/MISO
P5.6/SCLK
P5.5/MOSI
P5.4/SS
P5.3/TX1/INT11
P5.2/RX1/INT10
32KOUT
DD
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