ATTINY43U-MUR Atmel, ATTINY43U-MUR Datasheet - Page 162
![MCU AVR 4KB FLASH 8MHZ 20QFN](/photos/6/87/68751/313-20-qfn_sml.jpg)
ATTINY43U-MUR
Manufacturer Part Number
ATTINY43U-MUR
Description
MCU AVR 4KB FLASH 8MHZ 20QFN
Manufacturer
Atmel
Series
AVR® ATtinyr
Specifications of ATTINY43U-MUR
Core Processor
AVR
Core Size
8-Bit
Speed
8MHz
Connectivity
USI
Peripherals
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number Of I /o
16
Program Memory Size
4KB (2K x 16)
Program Memory Type
FLASH
Eeprom Size
64 x 8
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 4x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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20.9
Figure 20-3. Parallel Programming Timing, Including some General Timing Requirements
Note:
Figure 20-4. Parallel Programming Timing, Reading Sequence (within the Same Page) with Timing Requirements
162
PAGEL/BS1
(DATA, XA0, XA1/BS2, PAGEL/BS1)
XA1/BS2
DATA
CLKI
XA0
OE
Parallel Programming Characteristics
The timing requirements in
ATtiny43U
Data & Contol
ADDR0 (Low Byte)
LOAD ADDRESS
(LOW BYTE)
RDY/BSY
CLKI
WR
Figure 20-3
t
XLOL
t
OLDV
(i.e., t
t
t
BVPH
DVXH
DVXH
, t
DATA (Low Byte)
READ DATA
(LOW BYTE)
XHXL
t
XHXL
, and t
XLDX
t
t
t
t
XLDX
PLBX
XLWL
PLWL
t
BVDV
) also apply to reading operation.
t
BVWL
(HIGH BYTE)
READ DATA
DATA (High Byte)
t
WLWH
WLRL
t
OHDZ
t
WLBX
LOAD ADDRESS
(LOW BYTE)
ADDR1 (Low Byte)
8048B–AVR–03/09
t
WLRH
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