|
|
16-bit Microcontrollers - MCU 16-bit 16MIPS 64KB Flash 8KB RAM
- PIC24FJ64GB002-I/ML
- Microchip Technology
-
1:
CHF 3.74
-
3’512In Stock
|
Mouser Part No
579-P24FJ64GB002IML
|
Microchip Technology
|
16-bit Microcontrollers - MCU 16-bit 16MIPS 64KB Flash 8KB RAM
|
|
3’512In Stock
|
|
|
CHF 3.74
|
|
|
CHF 3.71
|
|
|
CHF 3.34
|
|
|
CHF 3.30
|
|
|
View
|
|
|
CHF 3.29
|
|
|
CHF 3.27
|
|
|
CHF 3.25
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-28
|
PIC24F
|
64 kB
|
16 bit
|
10 bit
|
32 MHz
|
19 I/O
|
8 kB
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM
- PIC16F1788-E/SS
- Microchip Technology
-
1:
CHF 2.29
-
5’721In Stock
|
Mouser Part No
579-PIC16F1788-E/SS
|
Microchip Technology
|
8-bit Microcontrollers - MCU 28KB Flash, 2KB RAM 256B EEPROM
|
|
5’721In Stock
|
|
|
CHF 2.29
|
|
|
CHF 2.10
|
|
|
CHF 1.98
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SSOP-28
|
PIC16
|
28 kB
|
8 bit
|
12 bit
|
32 MHz
|
25 I/O
|
2 kB
|
2.3 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
AEC-Q100
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 7KB 256 RAM 12I/O
- PIC16F688-I/ML
- Microchip Technology
-
1:
CHF 1.82
-
7’840In Stock
|
Mouser Part No
579-PIC16F688-I/ML
|
Microchip Technology
|
8-bit Microcontrollers - MCU 7KB 256 RAM 12I/O
|
|
7’840In Stock
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-16
|
PIC16
|
7 kB
|
8 bit
|
10 bit
|
20 MHz
|
12 I/O
|
256 B
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
- PIC16F688-I/ST
- Microchip Technology
-
1:
CHF 1.85
-
13’612In Stock
|
Mouser Part No
579-PIC16F688-I/ST
|
Microchip Technology
|
8-bit Microcontrollers - MCU 7KB 256 RAM 12 I/O
|
|
13’612In Stock
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TSSOP-14
|
PIC16
|
7 kB
|
8 bit
|
10 bit
|
20 MHz
|
12 I/O
|
256 B
|
2 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG,HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
- PIC18F26K42-E/SS
- Microchip Technology
-
1:
CHF 1.83
-
20’487In Stock
|
Mouser Part No
579-PIC18F26K42-E/SS
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB Flash, 4KB RAM, 1KB EEPROM, 12-bit ADC2, Vector Interrupts, DMA, MAP, DIA, DAC, Comp, PWM, CWG,HLT, WWDT, SCAN/CRC, ZCD, PPS, UART, SPI/I2C, IDLE/DOZE/PMD
|
|
20’487In Stock
|
|
|
CHF 1.83
|
|
|
CHF 1.54
|
|
|
CHF 1.53
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SSOP-28
|
PIC18
|
64 kB
|
8 bit
|
12 bit
|
64 MHz
|
25 I/O
|
4 kB
|
2.3 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
AEC-Q100
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 128KB 4KBRAM 12MIPS nanoWatt
- PIC18F27J53-I/ML
- Microchip Technology
-
1:
CHF 3.96
-
15’341In Stock
|
Mouser Part No
579-PIC18F27J53-I/ML
|
Microchip Technology
|
8-bit Microcontrollers - MCU 128KB 4KBRAM 12MIPS nanoWatt
|
|
15’341In Stock
|
|
|
CHF 3.96
|
|
|
CHF 3.84
|
|
|
CHF 3.60
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-28
|
PIC18
|
128 kB
|
8 bit
|
12 bit
|
48 MHz
|
22 I/O
|
3.8 kB
|
2.15 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU
- PIC18F66K80T-I/PT
- Microchip Technology
-
1:
CHF 4.34
-
3’084In Stock
|
Mouser Part No
579-PIC18F66K80TI/PT
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB FL 4KBRM 16MIPS 12bit ADC CTMU
|
|
3’084In Stock
|
|
|
CHF 4.34
|
|
|
CHF 3.73
|
|
|
CHF 3.70
|
|
|
CHF 3.68
|
|
|
CHF 3.58
|
|
Min.: 1
Mult.: 1
:
1’200
|
|
SMD/SMT
|
TQFP-64
|
PIC18
|
64 kB
|
8 bit
|
12 bit
|
64 MHz
|
54 I/O
|
3.6 kB
|
4 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM
- PIC18F87K22T-I/PT
- Microchip Technology
-
1:
CHF 4.66
-
6’368In Stock
|
Mouser Part No
579-PIC18F87K22TI/PT
|
Microchip Technology
|
8-bit Microcontrollers - MCU 128kB Flash 4kB RAM
|
|
6’368In Stock
|
|
|
CHF 4.66
|
|
|
CHF 4.18
|
|
|
CHF 4.17
|
|
|
CHF 4.15
|
|
|
View
|
|
|
CHF 3.94
|
|
|
CHF 4.13
|
|
|
CHF 3.94
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1’200
|
|
SMD/SMT
|
TQFP-80
|
PIC18
|
128 kB
|
8 bit
|
12 bit
|
64 MHz
|
69 I/O
|
4 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
- PIC32MX340F512H-80I/PT
- Microchip Technology
-
1:
CHF 5.46
-
5’098In Stock
|
Mouser Part No
579-PIC323F512H80IPT
|
Microchip Technology
|
32-bit Microcontrollers - MCU 512KB Flash 32KBRAM 80MHz 10B ADC DMA
|
|
5’098In Stock
|
|
|
CHF 5.46
|
|
|
CHF 5.45
|
|
|
CHF 5.15
|
|
|
CHF 5.07
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-64
|
MIPS32 M4K
|
512 kB
|
32 bit
|
10 bit
|
80 MHz
|
51 I/O
|
32 kB
|
2.3 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 14p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
- AVR64DD14-I/SL
- Microchip Technology
-
1:
CHF 0.87
-
1’689In Stock
|
Mouser Part No
494-AVR64DD14-I/SL
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 14p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
|
|
1’689In Stock
|
|
|
CHF 0.87
|
|
|
CHF 0.861
|
|
|
CHF 0.733
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SOIC-14
|
AVR
|
64 kB
|
8 bit
|
12 bit
|
24 MHz
|
10 I/O
|
8 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 48 Pin Package, T&R
- PIC32MK0128MCA048T-E/6MX
- Microchip Technology
-
1:
CHF 3.88
-
3’286In Stock
|
Mouser Part No
579-32MK1283048TE6MX
|
Microchip Technology
|
32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 48 Pin Package, T&R
|
|
3’286In Stock
|
|
|
CHF 3.88
|
|
|
CHF 3.78
|
|
|
CHF 3.62
|
|
|
CHF 3.22
|
|
Min.: 1
Mult.: 1
:
3’300
|
|
SMD/SMT
|
VQFN-48
|
MIPS32 microAptiv
|
128 kB
|
32 bit
|
12 bit
|
120 MHz
|
37 I/O
|
32 kB
|
2.3 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 28KB Flash,256EE,2KB RAM, 10b ADC,8b DAC, 3xPWM, 2xCCP,CRC, HLT, WDT, PPS,
- PIC16F18046-I/SS
- Microchip Technology
-
1:
CHF 0.724
-
4’733In Stock
|
Mouser Part No
579-PIC16F18046-I/SS
|
Microchip Technology
|
8-bit Microcontrollers - MCU 28KB Flash,256EE,2KB RAM, 10b ADC,8b DAC, 3xPWM, 2xCCP,CRC, HLT, WDT, PPS,
|
|
4’733In Stock
|
|
|
CHF 0.724
|
|
|
CHF 0.668
|
|
|
CHF 0.665
|
|
|
CHF 0.664
|
|
|
CHF 0.604
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SSOP-20
|
RISC
|
28 kB
|
8 bit
|
10 bit
|
32 MHz
|
18 I/O
|
2 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
- AVR64DD20-I/SO
- Microchip Technology
-
1:
CHF 1.12
-
1’766In Stock
|
Mouser Part No
494-AVR64DD20-I/SO
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB, 8KB RAM, 20p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI
|
|
1’766In Stock
|
|
|
CHF 1.12
|
|
|
CHF 1.10
|
|
|
CHF 0.934
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SOIC-20
|
AVR
|
64 kB
|
8 bit
|
12 bit
|
24 MHz
|
16 I/O
|
8 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI
- AVR64EA48-I/PT
- Microchip Technology
-
1:
CHF 1.24
-
7’415In Stock
|
Mouser Part No
556-AVR64EA48-I/PT
|
Microchip Technology
|
8-bit Microcontrollers - MCU 64KB, RWW, 6KB RAM, 48p, 20MHz, CFD, 12b ADC, PGA, 2xComp, DAC, 3xUART, SPI, TWI
|
|
7’415In Stock
|
|
|
CHF 1.24
|
|
|
CHF 1.12
|
|
|
CHF 1.02
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-48
|
|
64 kB
|
8 bit/16 bit
|
12 bit
|
20 MHz
|
42 I/O
|
6 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 48 Pin Package
- PIC32MK0128MCA048-I/Y8X
- Microchip Technology
-
1:
CHF 3.43
-
2’317In Stock
|
Mouser Part No
579-32MK01283048IY8X
|
Microchip Technology
|
32-bit Microcontrollers - MCU 32-bit MCU, 120Mhz MIPS, 128K Flash, 16K Ram, 48 Pin Package
|
|
2’317In Stock
|
|
|
CHF 3.43
|
|
|
CHF 3.14
|
|
|
CHF 3.13
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-48
|
MIPS32 microAptiv
|
128 kB
|
32 bit
|
12 bit
|
80 MHz
|
37 I/O
|
32 kB
|
2.3 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU 28KB Flash,256EE,2KB RAM, 10b ADC,8b DAC, 3xPWM, 2xCCP,CRC, HLT, WDT, PPS,
- PIC16F18046-I/SO
- Microchip Technology
-
1:
CHF 0.91
-
4’866In Stock
|
Mouser Part No
579-PIC16F18046-I/SO
|
Microchip Technology
|
8-bit Microcontrollers - MCU 28KB Flash,256EE,2KB RAM, 10b ADC,8b DAC, 3xPWM, 2xCCP,CRC, HLT, WDT, PPS,
|
|
4’866In Stock
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
SOIC-20
|
RISC
|
28 kB
|
8 bit
|
10 bit
|
32 MHz
|
18 I/O
|
2 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-16MHZ 5V IND
- ATMEGA640-16AUR
- Microchip Technology
-
1:
CHF 8.43
-
1’533In Stock
|
Mouser Part No
556-ATMEGA640-16AUR
|
Microchip Technology
|
8-bit Microcontrollers - MCU AVR 64K FLSH 8K SRAM 4KB EE-16MHZ 5V IND
|
|
1’533In Stock
|
|
|
CHF 8.43
|
|
|
CHF 7.63
|
|
|
CHF 7.60
|
|
|
CHF 7.55
|
|
|
View
|
|
|
CHF 7.00
|
|
|
CHF 7.53
|
|
|
CHF 7.00
|
|
|
CHF 7.00
|
|
Min.: 1
Mult.: 1
:
1’500
|
|
SMD/SMT
|
TQFP-100
|
AVR
|
64 kB
|
8 bit
|
10 bit
|
16 MHz
|
86 I/O
|
8 kB
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3
- ATSAM3U2CA-CU
- Microchip Technology
-
1:
CHF 5.01
-
4’485In Stock
|
Mouser Part No
556-ATSAM3U2CA-CU
|
Microchip Technology
|
ARM Microcontrollers - MCU 128K Flash, 36K SRAM 32-bit ARM Cortex M3
|
|
4’485In Stock
|
|
|
CHF 5.01
|
|
|
CHF 5.00
|
|
|
CHF 4.70
|
|
|
CHF 4.54
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TFBGA-100
|
ARM Cortex M3
|
128 kB
|
32 bit
|
12 bit
|
96 MHz
|
57 I/O
|
36 kB
|
1.62 V
|
1.95 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRLA
- ATSAM3X8CA-AU
- Microchip Technology
-
1:
CHF 8.27
-
1’601In Stock
|
Mouser Part No
556-ATSAM3X8CA-AU
|
Microchip Technology
|
ARM Microcontrollers - MCU QFP100,GREEN IND TEMP, MRLA
|
|
1’601In Stock
|
|
|
CHF 8.27
|
|
|
CHF 7.93
|
|
|
CHF 7.46
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
512 kB
|
32 bit
|
12 bit
|
84 MHz
|
63 I/O
|
64 kB
|
1.62 V
|
1.95 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
- ATSAMC20E18A-AUT
- Microchip Technology
-
1:
CHF 3.25
-
20’428In Stock
|
Mouser Part No
556-ATSAMC20E18A-AUT
|
Microchip Technology
|
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
|
|
20’428In Stock
|
|
|
CHF 3.25
|
|
|
CHF 3.14
|
|
|
CHF 2.88
|
|
|
CHF 2.86
|
|
|
CHF 2.78
|
|
|
View
|
|
|
CHF 2.78
|
|
|
CHF 2.76
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
2’000
|
|
SMD/SMT
|
TQFP-32
|
ARM Cortex M0+
|
256 kB
|
32 bit
|
12 bit
|
48 MHz
|
26 I/O
|
32 kB
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU Automotive Cortex-M7
- ATSAMV70Q20B-CB
- Microchip Technology
-
1:
CHF 12.65
-
1’019In Stock
|
Mouser Part No
556-ATSAMV70Q20B-CB
|
Microchip Technology
|
ARM Microcontrollers - MCU Automotive Cortex-M7
|
|
1’019In Stock
|
|
|
CHF 12.65
|
|
|
CHF 11.60
|
|
|
CHF 10.49
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LFBGA-144
|
ARM Cortex M7
|
1 MB
|
32 bit
|
12 bit
|
300 MHz
|
114 I/O
|
384 kB
|
1.2 V
|
1.32 V
|
- 40 C
|
+ 105 C
|
AEC-Q100
|
Tray
|
|
|
|
8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-20MHz, IND
- ATTINY13A-MMUR
- Microchip Technology
-
1:
CHF 0.945
-
14’663In Stock
|
Mouser Part No
556-ATTINY13A-MMUR
|
Microchip Technology
|
8-bit Microcontrollers - MCU AVR 1KB FLSH 64B EE 64B SRAM-20MHz, IND
|
|
14’663In Stock
|
|
|
CHF 0.945
|
|
|
CHF 0.926
|
|
|
CHF 0.877
|
|
|
CHF 0.845
|
|
Min.: 1
Mult.: 1
:
6’000
|
|
SMD/SMT
|
MLF-10
|
AVR
|
1 kB
|
8 bit
|
10 bit
|
20 MHz
|
6 I/O
|
64 B
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
8-bit Microcontrollers - MCU 20MHZ QFN 85C GRN
- ATTINY1617-MNR
- Microchip Technology
-
1:
CHF 0.934
-
24’432In Stock
|
Mouser Part No
556-ATTINY1617MNR
|
Microchip Technology
|
8-bit Microcontrollers - MCU 20MHZ QFN 85C GRN
|
|
24’432In Stock
|
|
|
CHF 0.934
|
|
|
CHF 0.917
|
|
|
CHF 0.845
|
|
|
CHF 0.837
|
|
|
CHF 0.829
|
|
|
CHF 0.774
|
|
Min.: 1
Mult.: 1
:
6’000
|
|
SMD/SMT
|
QFN-24
|
AVR
|
16 kB
|
8 bit
|
10 bit
|
20 MHz
|
22 I/O
|
2 kB
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
AEC-Q100
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC14, T&R
- ATTINY814-SSNR
- Microchip Technology
-
1:
CHF 0.652
-
46’436In Stock
|
Mouser Part No
556-ATTINY814-SSNR
|
Microchip Technology
|
8-bit Microcontrollers - MCU 105C, Green, 20MHz, SOIC14, T&R
|
|
46’436In Stock
|
|
|
CHF 0.652
|
|
|
CHF 0.616
|
|
|
CHF 0.574
|
|
|
CHF 0.573
|
|
|
CHF 0.539
|
|
Min.: 1
Mult.: 1
:
3’000
|
|
SMD/SMT
|
SOIC-14
|
AVR
|
8 kB
|
8 bit
|
10 bit
|
20 MHz
|
12 I/O
|
512 B
|
1.8 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
|
Reel, Cut Tape
|
|
|
|
8-bit Microcontrollers - MCU 192K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
- ATXMEGA192D3-AU
- Microchip Technology
-
1:
CHF 6.19
-
2’320In Stock
|
Mouser Part No
556-ATXMEGA192D3-AU
|
Microchip Technology
|
8-bit Microcontrollers - MCU 192K FLASH;4K EE;16K SRAM;1.6-3.6V;32MHz
|
|
2’320In Stock
|
|
|
CHF 6.19
|
|
|
CHF 5.68
|
|
|
CHF 5.59
|
|
|
CHF 5.58
|
|
|
View
|
|
|
CHF 5.57
|
|
|
CHF 5.55
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-64
|
AVR
|
192 kB
|
8 bit/16 bit
|
12 bit
|
32 MHz
|
50 I/O
|
16 kB
|
1.6 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
Liechtenstein
