Model
1T 8051 Is the only global external bus ID Unable to decrypt the No.
|
working voltage
(V)
|
Flash Program memory byte
|
SRAM byte
|
timer
|
UART Independent asynchronous serial port baud rate
|
PCAPWMD/A
|
A/D8 road Twenty-five Million times per second
|
I/O Number
|
Watchdog
|
The built-in reset
|
EEPROM byte
|
Internal voltage interruption
|
Optional internal reset threshold voltage
|
Support external interrupt wakeup
|
Special wakeup timer
|
encapsulation
40-Pin
Thirty-six individual I/O
|
encapsulation 44-Pin
Forty individual I/O Preferred
LQFP44
|
encapsulation 48-Pin
Forty-four individual I/O
|
SPI
|
STC11F60XE
|
5.5 - 3.7
|
60K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
1K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F56XE
|
5.5 - 3.7
|
56K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
5K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F52XE
|
5.5 - 3.7
|
52K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
9K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F48XE
|
5.5 - 3.7
|
48K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
13K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F40XE
|
5.5 - 3.7
|
40K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
21K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F32XE
|
5.5 - 3.7
|
32K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
29K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F16XE
|
5.5 - 3.7
|
16K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
32K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11F08XE
|
5.5 - 3.7
|
8K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
32K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
IAP11F62X
|
5.5 - 4.1
|
62K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
IAP
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
Model
1T 8051 Is the only global external bus ID Number
Unable to decrypt
|
working voltage
(V)
|
Flash Program memory byte
|
SRAM
byte
|
timer
|
UART Independent asynchronous serial port baud rate
|
PCAPWMD/A
|
A/D8 road Twenty-five Million times per second
|
I/O Number
|
Watchdog
|
The built-in reset
|
EEPROM byte
|
Internal voltage interruption
|
Optional internal reset threshold voltage
|
Support external interrupt wakeup
|
Special wakeup timer
|
encapsulation
40-Pin
Thirty-six individual I/O
|
encapsulation 44-Pin
Forty individual I/O Preferred LQFP44
|
encapsulation 48-Pin
Forty-four individual I/O
|
SPI
|
STC11L60XE
|
3.6 - 2.1
|
60K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
1K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L56XE
|
3.6 - 2.1
|
56K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
5K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L52XE
|
3.6 - 2.1
|
52K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
9K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L48XE
|
3.6 - 2.1
|
48K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
13K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L40XE
|
3.6 - 2.1
|
40K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
21K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L32XE
|
3.6 - 2.1
|
32K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
29K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L16XE
|
3.6 - 2.1
|
16K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
32K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
STC11L08XE
|
3.6 - 2.1
|
8K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
32K
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
IAP11L62X
|
3.6 - 2.4
|
62K
|
One thousand two hundred and eighty
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Forty
|
Yes
|
Yes
|
IAP
|
Yes
|
Yes
|
Five individual
|
Yes
|
PDIP40
|
LQFP/PLCC
|
nothing
|
nothing
|
Model
1T 8051 The world's only ID Unable to decrypt the No.
|
working voltage
(V)
|
Flash Program memory byte
|
SRAM
byte
|
set
time
implement
|
UART No independent asynchronous serial port baud rate
|
PCA
PWM
D/A
|
A/D8 road Twenty-five Million times
Per second
|
I/O
Number
|
see
door
Dog
|
The built-in reset
|
EEP
ROM
byte
|
inside
low pressure
interrupt
|
Optional internal reset threshold voltage
|
Support external interrupt wakeup
|
Special wakeup timer
|
encapsulation
16-Pin
Twelve individual I/O
|
encapsulation
18-Pin
Fourteen individual I/O
|
encapsulation
20-Pin
Sixteen individual I/O
|
S
P
I
|
STC11F05E
|
5.5 - 4.1
|
5K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
1K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F04E
|
5.5 - 3.5
|
4K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
1K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F03E
|
5.5 - 3.5
|
3K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
2K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F02E
|
5.5 - 3.5
|
2K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
2K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F01E
|
5.5 - 3.5
|
1K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
2K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F05
|
5.5 - 4.1
|
5K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F04
|
5.5 - 3.5
|
4K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F03
|
5.5 - 3.5
|
3K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F02
|
5.5 - 3.5
|
2K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11F01
|
5.5 - 3.5
|
1K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
IAP11F06
|
5.5 - 4.1
|
6K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Fifteen
|
Yes
|
Yes
|
IAP
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
Model
1T 8051
The world's only ID Number
Unable to decrypt
|
working voltage
(V)
|
Flash
program
storage
byte
|
SRAM
byte
|
set
time
implement
|
UART
asynchronous
serial port
No independent
baud rate
|
PCA
PWM
D/A
|
A/D
Eight road
Twenty-five Million times
Per second
|
I/O
Number
|
see
door
Dog
|
within
The
complex
position
|
EEP
ROM
byte
|
inside
low pressure
interrupt
|
inside
Optional
reset
threshold
Voltage
|
Support
The power down
awaken
external
interrupt
|
The power down
awaken
Special-purpose
timing
implement
|
encapsulation
16-Pin
Twelve individual I/O
|
encapsulation
18-Pin
Fourteen individual I/O
|
encapsulation
20-Pin
Sixteen individual I/O
|
S
P
I
|
STC11L05E
|
3.6 - 2.4
|
5K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Fifteen
|
Yes
|
Yes
|
1K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L04E
|
3.6 - 2.1
|
4K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
1K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L03E
|
3.6 - 2.1
|
3K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
2K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L02E
|
3.6 - 2.1
|
2K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
2K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L01E
|
3.6 - 2.1
|
1K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
2K
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L05
|
3.6 - 2.4
|
5K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L04
|
3.6 - 2.1
|
4K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L03
|
3.6 - 2.1
|
3K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L02
|
3.6 - 2.1
|
2K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
STC11L01
|
3.6 - 2.1
|
1K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Sixteen
|
Yes
|
Yes
|
nothing
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|
IAP11L06
|
3.6 - 2.4
|
6K
|
Two hundred and fifty-six
|
Two
|
1-2 individual
|
nothing
|
nothing
|
Fifteen
|
Yes
|
Yes
|
IAP
|
Yes
|
Yes
|
Five individual
|
Yes
|
SOP/DIP
|
DIP
|
SOP/DIP
|
nothing
|