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UART
SPI
Max I/O Pins
CPU
Self Program Memory
Operating Voltage (Vcc)
Timers
Max. Operating Frequency
USB Speed
EEPROM (Bytes)
ADC Resolution (bits)
ADC channels
Flash (Kbytes)
Watchdog
CAN
TWI (I2C)
Mask ROM (Kbytes)
ISP
USB Interface
SRAM (Kbytes)
ADC Speed (ksps)
USB Transceiver
EEPROM 大小
程序存储器容量
核心处理器
数据转换器
芯体尺寸
系列
速度
输入/输出数
连通性
工作电压
筛选条件
▼
All
确定
2K x 8
4K x 8
128 x 8
512 x 8
8K x 8
1K x 8
256 x 8
1.25K x 8
2.25K x 8
64 x 8
768 x 8
16K x 8
4.25K x 8
32 x 8
256 x 4
1.2K x 8
256K x 8
136K x 8
48K x 8
32K x 8
6K x 8
160K x 8
96K x 8
64K x 8
24K x 8
192K x 8
128K x 8
2.5Kx 8
▼
All
确定
ROMless
OTP
OTP Quick FLASH
FLASH
Flash RAM
EEPROM
Code RAM
ROM
▼
All
确定
-40°C ~ 125°C
-40°C ~ 85°C
0°C ~ 70°C
-40°C ~ 105°C
-40°C ~ 150°C
-55°C ~ 125°C
-20°C ~ 85°C
-25°C ~ 85°C
-10°C ~ 60°C
-25°C ~ 75°C
-30°C ~ 85°C
▼
All
确定
Internal
External
▼
All
确定
Brown-out Detect/Reset, POR, PWM, WDT
PWM, WDT
POR, PWM, WDT
Brown-out Detect/Reset, PWM, WDT
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
POR
POR, WDT
WDT
LED
Brown-out Detect/Reset, LED, POR
LED, POR, WDT
Audio, I²S, MP3, PCM, POR, WDT
Brown-out Detect/Reset, POR, WDT
Brown-out Detect/Reset, POR, PWM
Brown-out Detect/Reset, DMA, POR, PWM, WDT
LED, POR, PWM, WDT
I²S, POR, WDT
DMA, POR, PWM, WDT
Brown-out Detect/Reset, DMA, PWM, WDT
DMA, LCD, POR, PWM, WDT
▼
All
确定
1
2
4
0
6
5
8
7
3
▼
All
确定
1
2
3
5
6
10
12
7
4
8
▼
All
确定
53
27
48
19
22
20
34
37
32
15
23
86
54
35
69
6
16
4
12
28
14
38
30
18
96
11
58
17
109
26
122
78
256
192
384
50
128
63
79
47
110
44
57
160
80
21
103
81
36
123
45
105
49
88
62
51
118
▼
All
确定
8-bit AVR
8051-12C
8051-1C
32-bit AVR
ARM7TDMI
ARM920
ARM926
Cortex-M3
Cortex-M4
▼
All
确定
YES
NO
API
IAP
▼
All
确定
2.7 to 5.5
1.8 to 5.5
3.0 to 5.5
2.7 to 6.0
1.8
2.7-3.6
4.5-5.5
1.8 to 9.0
1.8V to 5.5V
4.0 to 6.0
2.4 to 5.5
2.4 to 3.6
2.7 to 4.0
2.4 to 5.0
4.0 to 5.5
2.7 - 3.6
2.7 - 5.5
3.3
3.3, 5.0
1,8, 2.5. 3.3
1.8, 2.5, 3.3
2.4 to 3.6 or 4.4 to 6.6
0.7 to 5.5
3.3, 5.5
3.0-3.6
1.8, 2.7
1.65 to 1.95
5
3
2.7
2.5
1.5V - 5.5V
1.8V
2.5, 2.7
2.3, 2.5
3.0-3.6 or (1.65-1.95+3.0-3.6)
3.0 to 3.6
4.0 to 25
27
1.65
1.62 to 3.6
2.9 to 4.6
3.0, 5.5
1.6 to 3.6
3.3V
2.7, 5.0
3.0 to 3.6 or 4.5 to 5.5
0.9 to 1.1
1.08 to 1.32
1.8 to 3.6
▼
All
确定
3
4
5
2
6
1
10
7
8
9
▼
All
确定
60 MHz
24 MHz
40 MHz
16 MHz
20 MHz
25 MHz
4 MHz
12 MHz
180 MHz
8 MHz
66 MHz
32 MHz
33 MHz
75 MHz
210 MHz
240 MHz
48 MHz
100 MHz
84 MHz
64 MHz
96 MHz
50 MHz
36 MHz
55 MHz
400 MHz
266 MHz
1 MHz
▼
All
确定
No
Full Speed
Hi-Speed
▼
All
确定
256
4096
1024
512
2048
8192
0
64
128
▼
All
确定
10
8
12
▼
All
确定
8
11
16
4
6
12
10
3
▼
All
确定
2 Kbytes
4 Kbytes
32 Kbytes
64 Kbytes
16 Kbytes
8 Kbytes
128 Kbytes
20 Kbytes
1 Kbytes
0.5 Kbytes
12 Kbytes
256 Kbytes
512 Kbytes
0 Kbytes
1024 Kbytes
2048 Kbytes
192 Kbytes
384 Kbytes
40 Kbytes
▼
All
确定
Yes
▼
All
确定
1
2
▼
All
确定
1
0
2
4
3
▼
All
确定
▼
All
确定
UART
UART/CAN
UART/OCD
SPI
SPI/OCD
UART/USB
▼
All
确定
No
Device
Device + OTG
Host, Device
▼
All
确定
0.5
1.25
2.25
2
0.125
8
4
1
16
0.25
0.06
0.03
0.12
4.25
0.75
8.25
2.1
32
256
96
24
64
128
3.3
160
6
36
68
20
48
50
▼
All
确定
15
125
62.5
1.9
153.8
312
440
384
72
1000
2000
200
460
95
300
220
▼
All
确定
1
3
2
▼
All
确定
2K x 8
16K x 8
256 x 8
4K x 8
512 x 8
1K x 8
64 x 8
128 x 8
8K x 8
64 x 16
▼
All
确定
16KB (16K x 8)
8KB (8K x 8)
32KB (32K x 8)
20KB (20K x 8)
4KB (4K x 8)
2KB (2K x 8)
64KB (64K x 8)
1KB (1K x 8)
128KB (128K x 8)
4KB (2K x 16)
2KB (1K x 16)
512B (512 x 8)
12KB (12K x 8)
256KB (256K x 8)
2MB (1M x 16)
192KB (192K x 8)
512KB (256K x 16)
1MB (512K x 16)
512KB (512K x 8)
40KB (40K x 8)
▼
All
确定
8051
AVR
MARC4
C251
C52X2
ARM7
ARM9
▼
All
确定
A/D 8x10b
A/D 6x10b
A/D 11x10b; D/A 1x10b
A/D 8x10b; D/A 1x10b
A/D 2x10b
A/D 16x10b
A/D 2x10b; D/A 2x20b
A/D 5x12b
A/D 4x10b
A/D 11x10b
A/D 4x8b
A/D 7x12-bit
A/D 12x10b
A/D 12x12b
A/D 16x12b; D/A 2x12b
A/D 12x12b; D/A 2x12b
A/D 16x12b
A/D 8x10b; D/A 2x10b
A/D 16x12b, D/A 4x12b
A/D 8x10bit
A/D 10x12b
A/D 6x12b
D/A 2x16b
▼
All
确定
8-Bit
4-Bit
8/16-Bit
16/32-Bit
32-Bit
▼
All
确定
80C
87C
87F
87LV
89C
AT89C CAN
AVR® 90CAN
AVR® 90LS
AVR® 90PWM Lighting
AVR® 90S
AVR® 90USB
AVR® ATmega
AVR® ATtiny
89LP
89LS
89EB
AVR® ATA66 LIN-SBC
89LV
89S
85C
CryptoMemory®
MARC4
ATMEGA
AVR® XMEGA
AVR®32 UC3
AVR®32 AP7
8x251
AT89C513x
AT91SAM
CAP™
▼
All
确定
20MHz
10MHz
16MHz
30/20MHz
40MHz
40/20MHz
24MHz
60MHz
8MHz
12MHz
48MHz
400kHz
100kHz, 400kHz
33MHz
4MHz
400kHz, 1MHz
6MHz
1MHz
100kHz, 400kHz, 1MHz
5MHz, 10MHz, 20MHz
10MHz, 20MHz
2.1MHz
100kHz
500kHz, 2.1MHz, 3MHz
3MHz
500kHz, 2.1MHz
2.1MHz, 3MHz
2MHz
1.2MHz
2MHz, 5MHz, 10MHz
5MHz, 10MHz
300ns
200ns
250ns
120ns
150ns
70ns
90ns
1MHz, 2.1MHz
5MHz
1.6MHz
1MHz, 2MHz
250kHz, 1MHz, 2MHz
60/30MHz
500kHz, 1MHz, 2MHz
40/30MHz
32MHz
50MHz
75MHz
25MHz
180MHz
36MHz
66MHz
150MHz
80MHz
55MHz
190MHz
240MHz
30MHz
▼
All
确定
32
15
34
36
50
20
14
46
44
48
28
23
86
53
68
19
27
35
22
54
12
30
38
11
16
7
4
6
5
18
26
17
24
69
78
160
58
21
88
49
57
80
122
63
62
96
▼
All
确定
CAN, EBI/EMI, I²C, SPI, UART/USART
CAN, I²C, SPI, UART/USART
SPI, UART/USART
EBI/EMI, I²C, SPI, UART/USART, USB, USB OTG
SPI
I²C, SPI
EBI/EMI, PS/2, SPI, UART/USART, USB
I²C, SPI, UART/USART
UART/USART
CAN, SPI, UART/USART
CAN, UART/USART
EBI/EMI, I²C, SPI, UART/USART
SmartCard, UART/USART
SmartCard, SPI, UART/USART, USB
SPI, UART/USART, USI
I²C, IDE/ATAPI, MMC, SPI, UART/USART, USB
CAN, LIN, SPI, UART/USART
EBI/EMI, SPI, UART/USART
CAN, LIN, SPI, UART
SIO, UART/USART
I²C, LIN, SPI, UART/USART, USI
USI
SPI, UART/USART, USB
I²C, LIN, SPI, UART/USART
SSI (2-Wire, 3 Wire)
I²C, SPI, UART/USART, USB
I²C, IrDA, SPI, UART/USART
EBI/EMI, I²C, Microwire, SPI, UART/USART
IDE/ATAPI, I²C, MMC, PCM, SPI, UART/USART, USB
EBI/EMI, UART/USART
EBI/EMI, I²C, IrDA, SPI, UART/USART
EBI/EMI, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
EBI/EMI, Ethernet, I²C, MMC, PS2, SPI, SSC, UART/USART, USB
CAN, I²C, MMC, SPI, SSC, UART/USART
EBI/EMI, FPGA, IrDA, SPI, UART/USART, USB
I²C, SPI, SSC, UART/USART, USB
I²C, SPI, SSC, UART/USART
I²C
I²C, MMC, SPI, SSC, UART/USART, USB
EBI/EMI, I²C, SPI, SSC, UART/USART, USB
CAN, Ethernet, I²C, SPI, SSC, UART/USART, USB
EBI/EMI, I²C, MMC, SPI, SSC, UART/USART, USB
CAN, Ethernet, I²C, MMC, SPI, SSC, UART/USART, USB
CAN, EBI/EMI, SPI, UART/USART
▼
All
确定
1.8 V ~ 5.5 V
4.5 V ~ 5.5 V
2.7 V ~ 5.5 V
4 V ~ 5.5 V
4 V ~ 6 V
3 V ~ 5.5 V
2.7 V ~ 6 V
2.85 V ~ 5.4 V
2.7 V ~ 3.3 V
2.7 V ~ 3.6 V
2.5 V ~ 5.5 V
1.8 V ~ 3.6 V
2.4 V ~ 5.5 V
1.8 V ~ 6.5 V
2.4 V ~ 3.6 V
3 V ~ 3.6 V
2.7 V ~ 4 V
1.8 V ~ 9 V
1.7 V ~ 3.6 V
4 V ~ 25 V
1.6 V ~ 3.6 V
1.62 V ~ 1.98 V
1.08 V ~ 1.32 V
1.55 V ~ 1.8 V
1.65 V ~ 1.95 V
AT80C31X2-3CSUL
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C31X2-3CSUM
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C31X2-RLTUL
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C31X2-RLTUM
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C31X2-SLRUL
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C31X2-SLRUM
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C31X2-SLSUL
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C31X2-SLSUM
128 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C32X2-3CSUL
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C32X2-RLRUL
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C32X2-RLRUM
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C32X2-RLTUL
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C32X2-RLTUM
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C32X2-SLRUL
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C32X2-SLRUM
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C32X2-SLSUL
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
30/20MHz
32
UART/USART
2.7 V ~ 5.5 V
AT80C32X2-SLSUM
256 x 8
ROMless
-40°C ~ 85°C
Internal
POR
8051
8-Bit
80C
40/20MHz
32
UART/USART
4.5 V ~ 5.5 V
AT80C51ID2-RLTIL
2K x 8
ROMless
-40°C ~ 85°C
Internal
8051
8-Bit
80C
20MHz
32
AT80C51ID2-RLTIM
2K x 8
ROMless
-40°C ~ 85°C
Internal
8051
8-Bit
80C
20MHz
32
AT80C51ID2-SLSIL
2K x 8
ROMless
-40°C ~ 85°C
Internal
8051
8-Bit
80C
20MHz
32
1
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