AT90LS4433-4AC Atmel, AT90LS4433-4AC Datasheet - Page 2

• Manufacturer Part Number: AT90LS4433-4AC
• Description: IC MCU 4K 4MHZ A/D LV 32TQFP
• Manufacturer: Atmel
• Series: AVR® 90LSr

Specifications of AT90LS4433-4AC

• Core Processor: AVR
• Core Size: 8-Bit
• Speed: 4MHz
• Connectivity: SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 20
• Program Memory Size: 4KB (2K x 16)
• Program Memory Type: FLASH
• Eeprom Size: 256 x 8
• Ram Size: 128 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 6 V
• Data Converters: A/D 6x10b
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 32-TQFP, 32-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Pin Configurations
2
AT90S/LS4433
(INT1) PD3
(T0) PD4
XTAL1
XTAL2
(AIN0) PD6
(AIN1) PD7
(INT0) PD2
(INT1) PD3
(RXD) PD0
(TXD) PD1
GND
VCC
(ICP) PB0
NC
NC
(T0) PD4
(T1) PD5
RESET
XTAL1
XTAL2
GND
VCC
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TQFP Top View
PDIP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
PC5 (ADC5)
PC4 (ADC4)
PC3 (ADC3)
PC2 (ADC2)
PC1 (ADC1)
PC0 (ADC0)
AGND
AREF
AVCC
PB5 (SCK)
PB4 (MISO)
PB3 (MOSI)
PB2 (SS)
PB1 (OC1)
24
23
22
21
20
19
18
17
PC1 (ADC1)
PC0 (ADC0)
NC
AGND
AREF
NC
AVCC
PB5 (SCK)
1042H–AVR–04/03