ATMEGA32U2-MU Atmel, ATMEGA32U2-MU Datasheet - Page 270
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ATMEGA32U2-MU
Manufacturer Part Number
ATMEGA32U2-MU
Description
MCU AVR USB 32K FLASH IND 32VQFN
Manufacturer
Atmel
Series
AVR® ATmegar
Specifications of ATMEGA32U2-MU
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
SPI, UART/USART, USB
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number Of I /o
22
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Eeprom Size
1K x 8
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
Processor Series
ATMEGA32x
Core
AVR8
Data Bus Width
8 bit
Data Ram Size
2.5 KB
Interface Type
SPI, UART
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
22
Number Of Timers
2
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
3rd Party Development Tools
EWAVR, EWAVR-BL
Development Tools By Supplier
ATAVRDRAGON, ATSTK500, ATSTK600, ATAVRISP2, ATAVRONEKIT, AT90USBKEY, ATEVK525
Minimum Operating Temperature
- 40 C
For Use With
ATSTK524 - KIT STARTER ATMEGA32M1/MEGA32C1ATSTK600 - DEV KIT FOR AVR/AVR32ATAVRDRAGON - KIT DRAGON 32KB FLASH MEM AVRATSTK500 - PROGRAMMER AVR STARTER KIT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Data Converters
-
Lead Free Status / Rohs Status
Details
- Current page: 270 of 309
- Download datasheet (6Mb)
26.8
26.9
7799D–AVR–11/10
Hardware Boot EntranceTiming Characteristics
Parallel Programming Characteristics
Table 26-7.
Figure 26-4. Hardware Boot Timing Requirements
Table 26-8.
Figure 26-5. Parallel Programming Timing, Including some General Timing Requirements
Symbol
tSHRH
tHHRH
(Data Output)
(DATA, XA0/1, BS1, BS2)
(Data Input)
(CPOL = 0)
(CPOL = 1)
MOSI
MISO
SCK
SCK
Parameter
HWB low Setup before Reset High
HWB low Hold after Reset High
SS
ALE/HWB
Data & Contol
SPI Interface Timing Requirements (Slave Mode)
Hardware Boot Timings
RESET
RDY/BSY
PAGEL
XTAL1
9
WR
13
MSB
MSB
14
t
t
BVPH
DVXH
15
t
t
t
XHXL
PHPL
SHRH
t
t
t
t
XLDX
XLWL
PLBX
PLWL
...
...
ATmega8U2/16U2/32U2
t
BVWL
t
WLWH
Time Out Delay(TOUT)
WLRL
StartUpTime(SUT) +
11
Min
10
t
0
HHRH
LSB
LSB
t
WLBX
11
12
16
t
X
WLRH
17
Max
270
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