8-Bit Microcontrollers

(671 Results)

Filters
Filter articles
Type
Type
Manufacturer
Manufacturer
Series
Series
Assembly Type
Assembly Type
Manufacturer Package
Manufacturer Package
CPU Core
CPU Core
CPU clock frequency Max.
CPU clock frequency Max.
CPU Architecture
CPU Architecture
Program Memory Size
Program Memory Size
Memory Size
Memory Size
EEPROM
EEPROM
Number of I/O Pins
Number of I/O Pins
Number of ADC Channels
Number of ADC Channels
Supply Voltage Min.
Supply Voltage Min.
Supply Voltage Max.
Supply Voltage Max.
Packaging
Packaging
Operating Temperature, min. (TA)
Operating Temperature, min. (TA)
Operating Temperature, max. (TA)
Operating Temperature, max. (TA)
Filter results
Results (671)
RoHS compliant
Datasheet
New
In stock
Sale
Not discontinued
Show Selected
Image
Part No.
Indiv. Part No.
Manufacturer
Price
Availability
Quantity
Series
Data Sheet
RoHS
Type
Manufacturer
Assembly Type
Manufacturer Package
CPU Core
CPU clock frequency Max.
CPU Architecture
Program Memory Size
Memory Size
EEPROM
Number of I/O Pins
Number of ADC Channels
Supply Voltage Min.
Supply Voltage Max.
Packaging
Operating Temperature, min. (TA)
Operating Temperature, max. (TA)
01
Loading...
Manufacturers Part No.
(AT80C51RD2-3CSUM)
Microchip 8-Bit Microcontroller 0KB 32I/O 40MHz 1,28KB 80C51 PDIP-40
Customer Part No.
Customer Project No.
145 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
THT
PDIP-40
80C51
40.0 MHz
0.0 KB
1.28 KB
0.0 Byte
32.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
02
Loading...
Manufacturers Part No.
(AT80C51RD2-SLSUM)
Microchip 8-Bit Microcontroller 64KB 32I/O 40MHz 1,28KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
120 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
40.0 MHz
64.0 KB
1.28 KB
0.0 Byte
32.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
03
Loading...
Manufacturers Part No.
(AT89C2051-24PU)
Microchip 8-Bit Microcontroller 2KB 15I/O 24MHz 0,128KB 80C51 PDIP-20
TOP
Customer Part No.
Customer Project No.
566 Pcs.
Next Stock Receipt
Week 24/2026
(720 Pcs.)
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
THT
PDIP-20
80C51
24.0 MHz
2.0 KB
0.128 KB
0.0 Byte
15.0 I/O
4.0 V
6.0 V
Tube
-40.0 °C
85.0 °C
04
Loading...
Manufacturers Part No.
(AT89C2051-24SU)
Microchip 8-Bit Microcontroller 2KB 15I/O 24MHz 0,128KB 80C51 SOIC-20
Customer Part No.
Customer Project No.
211 Pcs.
Planned Delivery Time
Ø 8 Weeks
Available (from stock)
(at least 1 or mul. of 1)
8-Bit Microcontroller
Microchip
SMD/SMT
SOIC-20
80C51
24.0 MHz
2.0 KB
0.128 KB
0.0 Byte
15.0 I/O
4.0 V
6.0 V
Tube
-40.0 °C
85.0 °C
05
Loading...
Manufacturers Part No.
(AT89C4051-24PU)
Microchip 8-Bit Microcontroller 4KB 15I/O 24MHz 0,128KB 80C51 PDIP-20
Customer Part No.
Customer Project No.
741 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
THT
PDIP-20
80C51
24.0 MHz
4.0 KB
0.128 KB
0.0 Byte
15.0 I/O
4.0 V
6.0 V
Tube
-40.0 °C
85.0 °C
06
Loading...
Manufacturers Part No.
(AT89C4051-24SU)
Microchip 8-Bit Microcontroller 4KB 15I/O 24MHz 0,128KB 80C51 SOIC-20
Customer Part No.
Customer Project No.
495 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
SOIC-20
80C51
24.0 MHz
4.0 KB
0.128 KB
0.0 Byte
15.0 I/O
4.0 V
6.0 V
Tube
-40.0 °C
85.0 °C
07
Loading...
Manufacturers Part No.
(AT89C55WD-24PU)
Microchip 8-Bit Microcontroller 20KB 32I/O 24MHz 0,256KB 80C51 PDIP-40
TOP
Customer Part No.
Customer Project No.
795 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
THT
PDIP-40
80C51
24.0 MHz
20.0 KB
0.256 KB
0.0 Byte
32.0 I/O
4.0 V
5.5 V
Tube
-40.0 °C
85.0 °C
08
Loading...
Manufacturers Part No.
(AT89C55WD-24JU)
Microchip 8-Bit Microcontroller 20KB 32I/O 24MHz 0,256KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
644 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
24.0 MHz
20.0 KB
0.256 KB
0.0 Byte
32.0 I/O
4.0 V
5.5 V
Tube
-40.0 °C
85.0 °C
09
Loading...
Manufacturers Part No.
(AT89C51RB2-3CSUM)
Microchip 8-Bit Microcontroller 16KB 32I/O 60MHz 1,28KB 80C51 PDIP-40
Customer Part No.
Customer Project No.
25 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
THT
PDIP-40
80C51
60.0 MHz
16.0 KB
1.28 KB
0.0 Byte
32.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
10
Loading...
Manufacturers Part No.
(AT89C51RB2-SLSUM)
Microchip 8-Bit Microcontroller 16KB 32I/O 60MHz 1,28KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
600 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
60.0 MHz
16.0 KB
1.28 KB
0.0 Byte
32.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
11
Loading...
Manufacturers Part No.
(AT89C51IC2-SLSUM)
Microchip 8-Bit Microcontroller 32KB 34I/O 60MHz 1,28KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
54 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
60.0 MHz
32.0 KB
1.28 KB
0.0 Byte
34.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
12
Loading...
Manufacturers Part No.
(AT89C51IC2T-RLTUM)
Microchip 8-Bit Microcontroller 32KB 34I/O 60MHz 1,28KB 80C51 TQFP-44
Customer Part No.
Customer Project No.
155 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
TQFP-44
80C51
60.0 MHz
32.0 KB
1.28 KB
0.0 Byte
34.0 I/O
2.7 V
5.5 V
Tray
-40.0 °C
85.0 °C
13
Loading...
Manufacturers Part No.
(AT89C51RC2-3CSUM)
Microchip 8-Bit Microcontroller 32KB 32I/O 60MHz 1,28KB 80C51 PDIP-40
Customer Part No.
Customer Project No.
125 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
THT
PDIP-40
80C51
60.0 MHz
32.0 KB
1.28 KB
0.0 Byte
32.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
14
Loading...
Manufacturers Part No.
(AT89C51RC2-SLSUM)
Microchip 8-Bit Microcontroller 32KB 32I/O 60MHz 1,28KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
651 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
60.0 MHz
32.0 KB
1.28 KB
0.0 Byte
32.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
15
Loading...
Manufacturers Part No.
(AT89C51ED2-SLSUM)
Microchip 8-Bit Microcontroller 64KB 34I/O 60MHz 2,048KB 80C51 PLCC-44
TOP
Customer Part No.
Customer Project No.
2.352 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
60.0 MHz
64.0 KB
2.048 KB
2048.0 Byte
34.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
16
Loading...
Manufacturers Part No.
(AT89C51ED2-SMSUM)
Microchip 8-Bit Microcontroller 64KB 50I/O 60MHz 2,048KB 80C51 PLCC-68
Customer Part No.
Customer Project No.
132 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-68
80C51
60.0 MHz
64.0 KB
2.048 KB
2048.0 Byte
50.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
17
Loading...
Manufacturers Part No.
(AT89C51ED2T-RLTUM)
Microchip 8-Bit Microcontroller 64KB 34I/O 60MHz 2,048KB 80C51 TQFP-44
Customer Part No.
Customer Project No.
285 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
TQFP-44
80C51
60.0 MHz
64.0 KB
2.048 KB
2048.0 Byte
34.0 I/O
2.7 V
5.5 V
Tray
-40.0 °C
85.0 °C
18
Loading...
Manufacturers Part No.
(AT89C51ED2-RDTUM)
Microchip 8-Bit Microcontroller 64KB 50I/O 60MHz 2,048KB 80C51 VQFP-64
Customer Part No.
Customer Project No.
95 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
VQFP-64
80C51
60.0 MHz
64.0 KB
2.048 KB
2048.0 Byte
50.0 I/O
2.7 V
5.5 V
Tray
-40.0 °C
85.0 °C
19
Loading...
Manufacturers Part No.
(AT89C51ID2-SLSUM)
Microchip 8-Bit Microcontroller 64KB 34I/O 60MHz 2,048KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
57 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
60.0 MHz
64.0 KB
2.048 KB
2048.0 Byte
34.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
20
Loading...
Manufacturers Part No.
(AT89C51ID2T-RLTUM)
Microchip 8-Bit Microcontroller 64KB 34I/O 60MHz 2,048KB 80C51 TQFP-44
Customer Part No.
Customer Project No.
300 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
TQFP-44
80C51
60.0 MHz
64.0 KB
2.048 KB
2048.0 Byte
34.0 I/O
2.7 V
5.5 V
Tray
-40.0 °C
85.0 °C
21
Loading...
Manufacturers Part No.
(AT89C51RD2-SLSUM)
Microchip 8-Bit Microcontroller 64KB 34I/O 60MHz 2,048KB 80C51 PLCC-44
TOP
Customer Part No.
Customer Project No.
467 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
60.0 MHz
64.0 KB
2.048 KB
0.0 Byte
34.0 I/O
2.7 V
5.5 V
Tube
-40.0 °C
85.0 °C
22
Loading...
Manufacturers Part No.
(AT89C51RD2T-RLTUM)
Microchip 8-Bit Microcontroller 64KB 34I/O 60MHz 2,048KB 80C51 TQFP-44
Customer Part No.
Customer Project No.
370 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
SMD/SMT
TQFP-44
80C51
60.0 MHz
64.0 KB
2.048 KB
0.0 Byte
34.0 I/O
2.7 V
5.5 V
Tray
-40.0 °C
85.0 °C
23
Loading...
Manufacturers Part No.
(AT89S51-24PU)
Microchip 8-Bit Microcontroller 4KB 32I/O 24MHz 0,128KB 80C51 PDIP-40
Customer Part No.
Customer Project No.
1.170 Pcs.
Planned Delivery Time
Ø 10 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
THT
PDIP-40
80C51
24.0 MHz
4.0 KB
0.128 KB
0.0 Byte
32.0 I/O
4.5 V
5.5 V
Tube
-40.0 °C
85.0 °C
24
Loading...
Manufacturers Part No.
(AT89S51-24JU)
Microchip 8-Bit Microcontroller 4KB 32I/O 24MHz 0,128KB 80C51 PLCC-44
Customer Part No.
Customer Project No.
97 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 3 or mul. of 3)
8-Bit Microcontroller
Microchip
SMD/SMT
PLCC-44
80C51
24.0 MHz
4.0 KB
0.128 KB
0.0 Byte
32.0 I/O
4.5 V
5.5 V
Tube
-40.0 °C
85.0 °C
25
Loading...
Manufacturers Part No.
(AT89S52-24PU)
Microchip 8-Bit Microcontroller 8KB 32I/O 24MHz 0,256KB 80C51 PDIP-40
TOP
Customer Part No.
Customer Project No.
1.950 Pcs.
Planned Delivery Time
Ø 4 Weeks
Available (from stock)
(at least 5 or mul. of 5)
8-Bit Microcontroller
Microchip
THT
PDIP-40
80C51
24.0 MHz
8.0 KB
0.256 KB
0.0 Byte
32.0 I/O
4.5 V
5.5 V
Tube
-40.0 °C
85.0 °C