ATTINY44A-MU Atmel, ATTINY44A-MU Datasheet - Page 14

• Manufacturer Part Number: ATTINY44A-MU
• Description: IC MCU AVR 4K FLASH 20MHZ 20QFN
• Manufacturer: Atmel
• Series: AVR® ATtinyr

Specifications of ATTINY44A-MU

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 20MHz
• Connectivity: USI
• Peripherals: Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
• Number Of I /o: 12
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 8x10b
• 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/USI
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 12
• 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: 20-ch x 10-bit
• Data Rom Size: 256 B
• A/d Bit Size: 10 bit
• A/d Channels Available: 20
• Height: 0.74 mm
• Length: 4 mm
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.8 V
• Width: 4 mm
• For Use With: ATSTK600 - DEV KIT FOR AVR/AVR32770-1007 - ISP 4PORT ATMEL AVR MCU SPI/JTAGATAVRISP2 - PROGRAMMER AVR IN SYSTEM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

7. Packaging Information
7.1
14
Notes:
A1
14S1
ATtiny24A/44A/84A
R
1.
2. Dimension D does not include mold Flash, protrusions or gate burrs. Mold Flash, protrusion and gate burrs shall not
3. Dimension E does not include inter-lead Flash or protrusion. Inter-lead flash and protrusions shall not exceed 0.25 mm
4. L is the length of the terminal for soldering to a substrate.
5. The lead width B, as measured 0.36 mm (0.014") or greater above the seating plane, shall not exceed a maximum value
2325 Orchard Parkway
San Jose, CA 95131
This drawing is for general information only; refer to JEDEC Drawing MS-012, Variation AB for additional information.
exceed 0.15 mm (0.006") per side.
(0.010") per side.
of 0.61 mm (0.024") per side.
e
Side View
Top View
D
TITLE
N
1
14S1, 14-lead, 0.150" Wide Body, Plastic Gull
Wing Small Outline Package (SOIC)
E
b
H
A
SYMBOL
A
A1
b
D
E
H
L
e
1.35/0.0532
0.1/.0040
0.33/0.0130
8.55/0.3367
3.8/0.1497
5.8/0.2284
0.41/0.0160
(Unit of Measure = mm/inches)
COMMON DIMENSIONS
MIN
1.27/0.050 BSC
End View
NOM
–
–
–
–
–
–
–
L
DRAWING NO.
E
1.75/0.0688
0.25/0.0098
0.5/0.0200 5
8.74/0.3444
3.99/0.1574
6.19/0.2440
1.27/0.0500
MAX
14S1
8183CS–AVR–03/11
NOTE
2/5/02
REV.
A
2
3
4