8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866LTI-068
Infineon Technologies
1:
$22.13
2,059 In Stock
Mouser Part No
727-CY8C3866LTI-068
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
2,059 In Stock
Alternative Packaging
1
$22.13
10
$17.70
25
$16.59
100
$15.37
250
View
250
$14.77
520
$13.99
1,040
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-48
67 MHz
20 bit
31 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866PVI-021
Infineon Technologies
1:
$21.64
1,928 In Stock
Mouser Part No
727-CY8C3866PVI-021
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
1,928 In Stock
Alternative Packaging
1
$21.64
10
$17.30
25
$16.03
100
$14.90
250
View
250
$13.89
450
$13.38
900
$13.21
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
SSOP-48
67 MHz
20 bit
31 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tube
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
+1 image
CY8C3866LTI-030
Infineon Technologies
1:
$18.91
824 In Stock
Mouser Part No
727-CY8C3866LTI-030
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
824 In Stock
Alternative Packaging
1
$18.91
10
$15.75
25
$15.13
100
$14.12
250
View
250
$13.68
500
$13.29
3,900
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
67 MHz
20 bit
48 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866LTI-067
Infineon Technologies
1:
$21.72
286 In Stock
Mouser Part No
727-CY8C3866LTI-067
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
286 In Stock
Alternative Packaging
1
$21.72
10
$17.42
25
$16.32
100
$15.12
260
View
260
$14.87
520
$14.18
1,040
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-48
67 MHz
20 bit
31 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3666AXI-052
Infineon Technologies
1:
$16.82
338 In Stock
Mouser Part No
727-CY8C3666AXI-052
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
338 In Stock
Alternative Packaging
1
$16.82
10
$13.32
25
$11.56
100
$11.19
250
View
250
$11.01
450
$10.70
900
$10.45
4,050
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
12 bit
70 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
CY8C3865AXI-019
Infineon Technologies
1:
$23.17
220 In Stock
Mouser Part No
727-CY8C3865AXI-019
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
220 In Stock
Alternative Packaging
1
$23.17
10
$18.12
25
$17.31
100
$15.48
250
View
250
$13.91
450
$13.87
900
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
32 kB
4 kB
TQFP-100
67 MHz
20 bit
72 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3865
Tray
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
CY8C3866PVI-021T
Infineon Technologies
1:
$23.79
1,000 In Stock
Mouser Part No
727-CY8C3866PVI-021T
Infineon Technologies
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
1,000 In Stock
Alternative Packaging
1
$23.79
10
$19.22
25
$18.43
100
$16.24
250
View
1,000
$13.30
250
$15.44
500
$14.44
1,000
$13.30
4,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,000
Details
8051
64 kB
8 kB
SSOP-48
67 MHz
20 bit
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz
+1 image
CY8C3666LTI-203
Infineon Technologies
1:
$16.20
1,541 In Stock
Mouser Part No
727-CY8C3666LTI-203
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz
1,541 In Stock
Alternative Packaging
1
$16.20
10
$12.83
25
$11.99
100
$11.06
250
View
250
$10.60
500
$10.34
1,000
$9.92
3,900
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
67 MHz
12 bit
46 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
+1 image
CY8C3666LTI-027
Infineon Technologies
1:
$21.72
147 In Stock
Mouser Part No
727-CY8C3666LTI-027
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
147 In Stock
Alternative Packaging
1
$21.72
10
$17.37
25
$16.28
100
$15.56
260
View
260
$14.49
520
$14.14
1,040
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-68
67 MHz
12 bit
28 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
CY8C3866AXI-040T
Infineon Technologies
1:
$25.91
611 In Stock
Mouser Part No
727-CY8C3866AXI-040T
Infineon Technologies
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
611 In Stock
Alternative Packaging
1
$25.91
10
$20.83
25
$19.56
100
$18.36
250
View
1,500
$16.40
250
$17.93
500
$17.46
1,000
$16.40
1,500
$16.40
3,000
Quote
Buy
Min.: 1
Mult.: 1
Reel :
1,500
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
20 bit
72 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Reel, Cut Tape, MouseReel
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
CY8C3866AXI-208
Infineon Technologies
1:
$21.93
262 In Stock
Mouser Part No
727-CY8C3866AXI-208
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
262 In Stock
Alternative Packaging
1
$21.93
10
$17.56
25
$15.34
100
$14.88
180
View
180
$14.87
540
$14.17
1,080
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
20 bit
62 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866PVI-070
Infineon Technologies
1:
$21.30
237 In Stock
Mouser Part No
727-CY8C3866PVI-070
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
237 In Stock
Alternative Packaging
1
$21.30
10
$17.02
25
$14.65
100
$14.17
250
View
250
$13.86
450
$11.82
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
SSOP-48
67 MHz
20 bit
29 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tube
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866AXI-040
Infineon Technologies
1:
$25.91
39 In Stock
420 Expected 29/05/2026
Mouser Part No
727-CY8C3866AXI-040
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
39 In Stock
420 Expected 29/05/2026
Alternative Packaging
1
$25.91
10
$20.83
25
$18.25
100
$17.72
250
View
250
$17.43
450
$16.88
900
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
20 bit
72 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
+1 image
CY8C3665LTI-044
Infineon Technologies
1,300:
$9.26
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3665LTI-044
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 1,300
Mult.: 1,300
Details
8051
32 kB
4 kB
QFN-68
67 MHz
12 bit
48 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3665
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3666AXI-036
Infineon Technologies
1:
$17.55
Lead-Time 10 Weeks
Mouser Part No
727-CY8C3666AXI-036
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Lead-Time 10 Weeks
Alternative Packaging
1
$17.55
10
$13.95
25
$12.12
100
$11.74
180
View
180
$11.54
540
$11.27
1,080
$10.89
4,140
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
12 bit
28 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3666AXI-037
Infineon Technologies
1:
$17.86
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3666AXI-037
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
$17.86
10
$14.19
25
$12.32
100
$11.94
180
View
180
$11.74
540
$11.36
1,080
$10.92
4,140
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
12 bit
70 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3666LTI-050
Infineon Technologies
1:
$22.68
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3666LTI-050
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
$22.68
10
$18.33
25
$17.57
100
$15.48
250
View
250
$14.72
520
$12.93
1,040
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
QFN-48
67 MHz
12 bit
31 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
+1 image
CY8C3666LTI-201
Infineon Technologies
2,600:
$8.64
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3666LTI-201
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,600
Mult.: 2,600
Details
8051
64 kB
8 kB
QFN-68
67 MHz
12 bit
46 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3666
Tray
8-bit Microcontrollers - MCU 8051 8bit 67MHz 32KB
CY8C3865AXI-019T
Infineon Technologies
1,500:
$13.45
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3865AXI-019T
Infineon Technologies
8-bit Microcontrollers - MCU 8051 8bit 67MHz 32KB
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 1,500
Mult.: 1,500
Reel :
1,500
Details
8051
32 kB
4 kB
TQFP-100
67 MHz
20 bit
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3865
Reel
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
+1 image
CY8C3865LTI-014
Infineon Technologies
1,300:
$12.81
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3865LTI-014
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 67MHz 8051 0.5V to 5.5V
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 1,300
Mult.: 1,300
Details
8051
32 kB
8 kB
QFN-68
67 MHz
20 bit
28 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
+ 85 C
CY8C3865
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866AXI-035
Infineon Technologies
900:
$15.65
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3866AXI-035
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 900
Mult.: 900
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
20 bit
70 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
CY8C3866AXI-039
Infineon Technologies
1:
$25.57
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3866AXI-039
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
1
$25.57
10
$20.55
25
$18.00
100
$17.47
250
View
250
$17.20
450
$16.54
900
Quote
Buy
Min.: 1
Mult.: 1
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
20 bit
72 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz
CY8C3866AXI-206
Infineon Technologies
450:
$13.64
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3866AXI-206
Infineon Technologies
8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 450
Mult.: 450
Details
8051
64 kB
8 kB
TQFP-100
67 MHz
20 bit
62 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
CY8C3866LTI-030T
Infineon Technologies
2,000:
$13.55
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3866LTI-030T
Infineon Technologies
8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,000
Mult.: 2,000
Reel :
2,000
Details
8051
64 kB
8 kB
QFN-48
67 MHz
20 bit
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Reel
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
+1 image
CY8C3866LTI-207
Infineon Technologies
2,600:
$15.10
Non-Stocked Lead-Time 10 Weeks
Mouser Part No
727-CY8C3866LTI-207
Infineon Technologies
8-bit Microcontrollers - MCU 64K Flash 8K SRAM 8bit 67 MHz
Non-Stocked Lead-Time 10 Weeks
Alternative Packaging
Buy
Min.: 2,600
Mult.: 2,600
Details
8051
64 kB
8 kB
QFN-68
67 MHz
20 bit
38 I/O
1.71 V
1.89 V
SMD/SMT
8 bit
- 40 C
+ 85 C
CY8C3866
Tray