ATMEGA323L-4AI Atmel, ATMEGA323L-4AI Datasheet - Page 237

• Manufacturer Part Number: ATMEGA323L-4AI
• Description: IC AVR MCU 32K LV 4MZ IND 44TQFP
• Manufacturer: Atmel
• Series: AVR® ATmegar

Specifications of ATMEGA323L-4AI

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: I²C, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 32KB (16K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 1K x 8
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 44-TQFP, 44-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: ATMEGA323L4AI

Packaging Information
44A
1457G–AVR–09/03
Notes: 1. JEDEC Standard MO-220, Fig. 1 (SAW Singulation) VKKD-1.
R
2325 Orchard Parkway
San Jose, CA 95131
L
E2
Marked Pin# 1 ID
b
BOTTOM VIEW
TOP VIEW
D2
D
TITLE
44M1, 44-pad, 7 x 7 x 1.0 mm Body, Lead Pitch 0.50 mm
Micro Lead Frame Package (MLF)
e
E
Pin #1 Corner
SYMBOL
A
SIDE VIEW
A
A1
A3
b
D
D2
E
E2
e
L
0.80
0.18
5.00
5.00
0.35
COMMON DIMENSIONS
MIN
(Unit of Measure = mm)
SEATING PLANE
A1
A3
–
7.00 BSC
7.00 BSC
0.50 BSC
0.25 REF
NOM
0.90
0.02
0.23
5.20
5.20
0.55
DRAWING NO.
MAX
1.00
0.05
0.30
5.40
5.40
0.75
44M1
ATmega323(L)
NOTE
01/15/03
REV.
C
237