ATTINY43U-MU Atmel, ATTINY43U-MU Datasheet - Page 172

• Manufacturer Part Number: ATTINY43U-MU
• Description: MCU AVR 4K FLASH 8MHZ 20-QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY43U-MU

• 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: 20-MLF®, QFN
• Processor Series: ATTINY4x
• Core: AVR8
• Data Bus Width: 8 bit
• Data Ram Size: 256 B
• Interface Type: SPI
• Maximum Clock Frequency: 8 MHz
• Number Of Programmable I/os: 16
• 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
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 4 Channel
• For Use With: ATSTK600-TINYX3U - STK600 SOCKET/ADAPTER TINYX3U
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

25. Packaging Information
25.1
172
Note:
20M1
b
ATtiny43U
R
2
3
1
2325 Orchard Parkway
San Jose, CA 95131
Reference JEDEC Standard MO-220, Fig. 1 (SAW Singulation) WGGD-5.
BOTTOM VIEW
Pin 1 ID
TOP VIEW
(0.20 R)
Pin #1
Notch
D2
D
TITLE
20M1, 20-pad, 4 x 4 x 0.8 mm Body, Lead Pitch 0.50 mm,
2.6 mm Exposed Pad, Micro Lead Frame Package (MLF)
e
1
2
3
E2
E
L
A
SYMBOL
L
A
A1
A2
b
D
D2
E
E2
e
0.70
0.18
2.45
2.45
0.35
COMMON DIMENSIONS
SIDE VIEW
A2
MIN
A1
(Unit of Measure = mm)
–
0.08 C
0.20 REF
4.00 BSC
4.00 BSC
0.50 BSC
NOM
0.75
0.01
0.23
2.60
2.60
0.40
DRAWING NO.
MAX
0.80
0.05
0.30
2.75
2.75
0.55
20M1
8048B–AVR–03/09
NOTE
10/27/04
REV.
A