鈥?/div>
High-performance and Low-power AVR
廬
8-bit RISC Architecture
鈥?118 Powerful Instructions - Most Single Cycle Execution
鈥?32 x 8 General Purpose Working Registers
鈥?Up to 8 MIPS Throughput at 8 MHz
Data and Nonvolatile Program Memory
鈥?2K/4K Bytes of In-System Programmable Flash
Endurance 1,000 Write/Erase Cycles
鈥?128 Bytes of SRAM
鈥?128/256 Bytes of In-System Programmable EEPROM
Endurance: 100,000 Write/Erase Cycles
鈥?Programming Lock for Flash Program and EEPROM Data Security
Peripheral Features
鈥?One 8-bit Timer/Counter with Separate Prescaler
鈥?Expanded 16-bit Timer/Counter with Separate Prescaler,
Compare, Capture Modes and 8-, 9- or 10-bit PWM
鈥?On-chip Analog Comparator
鈥?Programmable Watchdog Timer with Separate On-chip Oscillator
鈥?Programmable UART
鈥?6-channel, 10-bit ADC
鈥?Master/Slave SPI Serial Interface
Special Microcontroller Features
鈥?Brown-Out Reset Circuit
鈥?Enhanced Power-on Reset Circuit
鈥?Low-Power Idle and Power Down Modes
鈥?External and Internal Interrupt Sources
Specifications
鈥?Low-power, High-speed CMOS Process Technology
鈥?Fully Static Operation
Power Consumption at 4 MHz, 3V, 25擄C
鈥?Active: 3.4 mA
鈥?Idle Mode: 1.4 mA
鈥?Power Down Mode: <1 碌A(chǔ)
I/O and Packages
鈥?20 Programmable I/O Lines
鈥?28-pin PDIP and 32-pin TQFP
Operating Voltage
鈥?2.7V - 6.0V (AT90LS2333 and AT90LS4433)
鈥?4.0V - 6.0V (AT90S2333 and AT90S4433)
Speed Grades
鈥?0 - 4 MHz (AT90LS2333 and AT90LS4433)
鈥?0 - 8 MHz (AT90S2333 and AT90S4433)
鈥?/div>
鈥?/div>
鈥?/div>
8-bit
Microcontroller
with 2K/4K bytes
In-System
Programmable
Flash
AT90S2333
AT90LS2333
AT90S4433
AT90LS4433
Preliminary
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
Pin Configurations
TQFP Top View
PD2 (INT0)
PD1 (TXD)
PD0 (RDX)
RESET
PC5 (ADC5)
PC4 (ADC4)
PC3 (ADC3)
PC2 (ADC2)
PDIP
RESET
(RXD) PD0
(TXD) PD1
(INT0) PD2
(INT1) PD3
(T0) PD4
VCC
GND
XTAL1
XTAL2
(T1) PD5
(AIN0) PD6
(AIN1) PD7
(ICP) PB0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
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)
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
9
10
11
12
13
14
15
16
(INT1) PD3
(T0) PD4
NC
VCC
GND
NC
XTAL1
XTAL2
1
2
3
4
5
6
7
8
PC1 (ADC1)
PC0 (ADC0)
NC
AGND
AREF
NC
AVCC
PB5 (SCK)
Rev. 1042DS鈥?4/99
(T1) PD5
(AIN0) PD6
(AIN1) PD7
(ICP) PB0
(OC1) PB1
(SS) PB2
(MOS1) PB3
(MOS0) PB4
Note: This is a summary document. For the complete 103 page
document, please visit our Web site at www.atmel.com or e-mail
1
at literature@atmel.com and request literature #1042D.
AT90LS4433-4PI 產(chǎn)品屬性
Atmel
AVR
8 bit
4 MHz
2 KB
128 B
Yes
2.7 V to 6 V
PDIP-28
Through Hole
10 bit
6
4.57 mm
SPI
34.8 mm
+ 85 C
- 40 C
20
2
Flash
50
6 V
2.7 V
7.49 mm
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