|
|
Digitale Signalprozessoren und Controller - DSP, DSC 144P 256KB Flsh 28KB RAM 60MHz USB
- dsPIC33EP256MU814-E/PH
- Microchip Technology
-
1:
CHF 8.86
-
436Auf Lager
|
Mouser-Teilenr.
579-PIC33256MU814H
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 144P 256KB Flsh 28KB RAM 60MHz USB
|
|
436Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-144
|
dsPIC33EP
|
16 bit
|
60 MHz
|
256 kB
|
28 kB
|
|
|
- 40 C
|
+ 125 C
|
AEC-Q100
|
Tray
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33C 100MHz, 256K Dual Panel Flash, 24K RAM, OpAmps, 12bit ADCs, PWM
- dsPIC33CK256MP202-I/2N
- Microchip Technology
-
1:
CHF 1.65
-
485Auf Lager
|
Mouser-Teilenr.
579-PIC33CK256MP202I
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33C 100MHz, 256K Dual Panel Flash, 24K RAM, OpAmps, 12bit ADCs, PWM
|
|
485Auf Lager
|
|
|
CHF 1.65
|
|
|
CHF 1.50
|
|
|
CHF 1.36
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
UQFN-28
|
dsPIC33CK
|
16 bit
|
100 MHz
|
256 kB
|
24 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tube
|
|
|
|
16-Bit Mikrocontroller - MCU 16-Bit MCU, 16 MIPS 128K Flash, 32K RAM
- PIC24FJ128GA610-I/PT
- Microchip Technology
-
1:
CHF 4.27
-
968Auf Lager
|
Mouser-Teilenr.
579-24FJ128GA610IPT
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 16-Bit MCU, 16 MIPS 128K Flash, 32K RAM
|
|
968Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
TQFP-100
|
PIC24F
|
16 bit
|
32 MHz
|
128 kB
|
32 kB
|
10 bit, 12 bit
|
85 I/O
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
16-Bit Mikrocontroller - MCU 48KB Flash 8192bytes RAM 35 I/O
- PIC24FJ48GA004-I/ML
- Microchip Technology
-
1:
CHF 3.37
-
1’479Auf Lager
|
Mouser-Teilenr.
579-24FJ48GA004I/ML
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 48KB Flash 8192bytes RAM 35 I/O
|
|
1’479Auf Lager
|
|
|
CHF 3.37
|
|
|
CHF 3.10
|
|
|
CHF 2.81
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
QFN-44
|
PIC24F
|
16 bit
|
32 MHz
|
48 kB
|
8 kB
|
10 bit
|
35 I/O
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tube
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 256KB 16KB RAM 12 MC 8/8 IC/OC2QEI4OpAmp
- DSPIC33EP256GM310-I/PT
- Microchip Technology
-
1:
CHF 6.65
-
630Auf Lager
|
Mouser-Teilenr.
579-256GM310-I/PT
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 256KB 16KB RAM 12 MC 8/8 IC/OC2QEI4OpAmp
|
|
630Auf Lager
|
|
|
CHF 6.65
|
|
|
CHF 5.53
|
|
|
CHF 5.52
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-100
|
dsPIC33E
|
16 bit
|
70 MHz
|
256 kB
|
32 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tray
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC Digital Signal Controllers with High-Resolution PWM and CAN FD
- dsPIC33CK256MP505-I/M4
- Microchip Technology
-
1:
CHF 1.72
-
368Auf Lager
|
Mouser-Teilenr.
579-256MP505I/M4
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC Digital Signal Controllers with High-Resolution PWM and CAN FD
|
|
368Auf Lager
|
|
|
CHF 1.72
|
|
|
CHF 1.71
|
|
|
CHF 1.59
|
|
|
CHF 1.46
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
UQFN-48
|
dsPIC33CK
|
16 bit
|
100 MHz
|
256 kB
|
24 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tube
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33 100MHz Dual Core, CAN-FD, 80-Pin, 256KB Flash
- dsPIC33CH256MP508T-I/PT
- Microchip Technology
-
1:
CHF 2.78
-
1’090Auf Lager
|
Mouser-Teilenr.
579-33CH256MP508TIPT
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33 100MHz Dual Core, CAN-FD, 80-Pin, 256KB Flash
|
|
1’090Auf Lager
|
|
|
CHF 2.78
|
|
|
CHF 2.52
|
|
|
CHF 2.30
|
|
|
CHF 2.29
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-80
|
dsPIC33CH
|
16 bit
|
180 MHz, 200 MHz
|
256 kB
|
16 kB, 32 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33C 100MHz, 32K Flash, 8K RAM, OpAmps, 12bit ADCs, PWM
- dsPIC33CK32MP102-E/2N
- Microchip Technology
-
1:
CHF 1.36
-
1’563Auf Lager
|
Mouser-Teilenr.
579-33CK32MP102E/2N
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33C 100MHz, 32K Flash, 8K RAM, OpAmps, 12bit ADCs, PWM
|
|
1’563Auf Lager
|
|
|
CHF 1.36
|
|
|
CHF 1.23
|
|
|
CHF 1.13
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
UQFN-28
|
dsPIC33CK
|
16 bit
|
100 MHz
|
32 kB
|
8 kB
|
|
21 I/O
|
- 40 C
|
+ 125 C
|
AEC-Q100
|
Tube
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16B DSC 512KB Flsh 48KB RAM MCPWM QEI
- dsPIC33EP512MC204-I/PT
- Microchip Technology
-
1:
CHF 4.44
-
148Auf Lager
|
Mouser-Teilenr.
579-33EP512MC204IPT
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16B DSC 512KB Flsh 48KB RAM MCPWM QEI
|
|
148Auf Lager
|
|
|
CHF 4.44
|
|
|
CHF 4.08
|
|
|
CHF 3.68
|
|
|
CHF 3.67
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-44
|
dsPIC33E
|
16 bit
|
60 MHz
|
512 kB
|
48 kB
|
|
35 I/O
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit DSC, 5V 32KB Flash, 4KB RAM
- dsPIC33EV32GM002-I/SP
- Microchip Technology
-
1:
CHF 3.10
-
252Auf Lager
|
Mouser-Teilenr.
579-33EV32GM002-I/SP
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit DSC, 5V 32KB Flash, 4KB RAM
|
|
252Auf Lager
|
|
|
CHF 3.10
|
|
|
CHF 2.84
|
|
|
CHF 2.57
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
Through Hole
|
SPDIP-28
|
dsPIC33E
|
16 bit
|
70 MHz
|
32 kB
|
4 kB
|
|
21 I/O
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tube
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit DSC, 5V 32KB Flash, 4KB RAM
- dsPIC33EV32GM106-I/PT
- Microchip Technology
-
1:
CHF 3.69
-
1’193Auf Lager
|
Mouser-Teilenr.
579-33EV32GM106-I/PT
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit DSC, 5V 32KB Flash, 4KB RAM
|
|
1’193Auf Lager
|
|
|
CHF 3.69
|
|
|
CHF 3.38
|
|
|
CHF 3.07
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-64
|
dsPIC33E
|
16 bit
|
70 MHz
|
32 kB
|
4 kB
|
|
53 I/O
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tray
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit 5V DSC 64KB ECC Flash, 4KB RAM, 60 MHz, 6 MC PWM, 3 Op Amps, CTMU, SENT
- dsPIC33EV64GM004-E/P8
- Microchip Technology
-
1:
CHF 3.66
-
496Auf Lager
|
Mouser-Teilenr.
579-33EV64GM004-E/P8
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit 5V DSC 64KB ECC Flash, 4KB RAM, 60 MHz, 6 MC PWM, 3 Op Amps, CTMU, SENT
|
|
496Auf Lager
|
|
|
CHF 3.66
|
|
|
CHF 3.33
|
|
|
CHF 3.03
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-48
|
dsPIC33EV
|
16 bit
|
60 MHz
|
64 kB
|
8 kB
|
|
35 I/O
|
- 40 C
|
+ 125 C
|
AEC-Q100
|
Tray
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16B MCU/DSP 50MIPS 16KB FL SMPS
- dsPIC33FJ16GS502T-50I/SO
- Microchip Technology
-
1:
CHF 4.83
-
1’116Auf Lager
|
Mouser-Teilenr.
579-33F16GS502T50ISO
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16B MCU/DSP 50MIPS 16KB FL SMPS
|
|
1’116Auf Lager
|
|
|
CHF 4.83
|
|
|
CHF 4.44
|
|
|
CHF 4.03
|
|
|
CHF 4.03
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
SOIC-28
|
dsPIC33FJ
|
16 bit
|
|
16 kB
|
2 kB
|
|
21 I/O
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16B MCU/DSP 28 LD 40MIPS 16 KB FLASH
- dsPIC33FJ16GS502-I/SP
- Microchip Technology
-
1:
CHF 5.02
-
133Auf Lager
|
Mouser-Teilenr.
579-DSPIC336GS502ISP
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16B MCU/DSP 28 LD 40MIPS 16 KB FLASH
|
|
133Auf Lager
|
|
|
CHF 5.02
|
|
|
CHF 4.58
|
|
|
CHF 4.16
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
Through Hole
|
SPDIP-28
|
dsPIC33FJ
|
16 bit
|
50 MHz
|
16 kB
|
2 kB
|
|
21 I/O
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tube
|
|
|
|
16-Bit Mikrocontroller - MCU 128KB Flash, 8KB RAM 16MIPS USBOTG Crypt
- PIC24FJ128GB204-I/ML
- Microchip Technology
-
1:
CHF 3.85
-
1’222Auf Lager
|
Mouser-Teilenr.
579-P24FJ128GB204IML
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 128KB Flash, 8KB RAM 16MIPS USBOTG Crypt
|
|
1’222Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
QFN-44
|
PIC24F
|
16 bit
|
32 MHz
|
128 kB
|
8 kB
|
10 bit, 12 bit
|
34 I/O
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
16-Bit Mikrocontroller - MCU PIC24F Advanced Analog XLP
- PIC24FJ128GC010-I/BG
- Microchip Technology
-
1:
CHF 5.97
-
358Auf Lager
|
Mouser-Teilenr.
579-P24FJ128GC010IBG
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU PIC24F Advanced Analog XLP
|
|
358Auf Lager
|
|
|
CHF 5.97
|
|
|
CHF 5.96
|
|
|
CHF 5.31
|
|
|
CHF 4.96
|
|
|
CHF 4.95
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
BGA-100
|
PIC24F
|
16 bit
|
32 MHz
|
128 kB
|
8 kB
|
12 bit, 16 bit
|
85 I/O
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
16-Bit Mikrocontroller - MCU 16B MCU,16KB 2KBRAM DACs OpAmps CompCLC
- PIC24F16KM204-I/MV
- Microchip Technology
-
1:
CHF 3.31
-
711Auf Lager
|
Mouser-Teilenr.
579-PIC24F16KM204IMV
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 16B MCU,16KB 2KBRAM DACs OpAmps CompCLC
|
|
711Auf Lager
|
|
|
CHF 3.31
|
|
|
CHF 3.03
|
|
|
CHF 2.75
|
|
|
CHF 2.74
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
UQFN-44
|
PIC24F
|
16 bit
|
32 MHz
|
16 kB
|
2 kB
|
12 bit
|
38 I/O
|
- 40 C
|
+ 85 C
|
|
Tube
|
|
|
|
16-Bit Mikrocontroller - MCU 32KB 2KBRM 512B EEP 16MIPS 12b ADC CTMU
- PIC24F32KA302T-I/SS
- Microchip Technology
-
1:
CHF 3.33
-
765Auf Lager
|
Mouser-Teilenr.
579-PIC24F32KA302TIS
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 32KB 2KBRM 512B EEP 16MIPS 12b ADC CTMU
|
|
765Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
SSOP-28
|
PIC24F
|
16 bit
|
32 MHz
|
32 kB
|
2 kB
|
12 bit
|
24 I/O
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Reel, Cut Tape
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit DSC, 64KB Flash, 8KB RAM, 100MHz, 80Pin, 3 OpAmp, 3 Comp, PTG, CAN-FD
- dsPIC33CK64MP508-I/PT
- Microchip Technology
-
1:
CHF 2.03
-
321Auf Lager
|
Mouser-Teilenr.
579-PIC33CK64MP508I
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16 Bit DSC, 64KB Flash, 8KB RAM, 100MHz, 80Pin, 3 OpAmp, 3 Comp, PTG, CAN-FD
|
|
321Auf Lager
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-80
|
dsPIC33CK
|
16 bit
|
100 MHz
|
64 kB
|
8 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tray
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 128KB 16KB RAM 12 MC 8/8 IC/OC2QEI4OpAmp
- dsPIC33EP128GM310-I/PF
- Microchip Technology
-
1:
CHF 6.92
-
435Auf Lager
|
Mouser-Teilenr.
579-128GM310-I/PF
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 128KB 16KB RAM 12 MC 8/8 IC/OC2QEI4OpAmp
|
|
435Auf Lager
|
|
|
CHF 6.92
|
|
|
CHF 6.35
|
|
|
CHF 5.76
|
|
|
CHF 5.75
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-100
|
dsPIC33E
|
16 bit
|
60 MHz
|
128 kB
|
16 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tray
|
|
|
|
16-Bit Mikrocontroller - MCU 16b 16MIPS 64KB FL 8KBRM 53I/O XLP Vbat
- PIC24FJ64GA306T-I/PT
- Microchip Technology
-
1:
CHF 3.55
-
1’802Auf Lager
|
Mouser-Teilenr.
579-24FJ64GA306TIPT
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 16b 16MIPS 64KB FL 8KBRM 53I/O XLP Vbat
|
|
1’802Auf Lager
|
|
|
CHF 3.55
|
|
|
CHF 3.26
|
|
|
CHF 2.94
|
|
|
CHF 2.94
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
TQFP-64
|
PIC24F
|
16 bit
|
32 MHz
|
64 kB
|
8 kB
|
10 bit, 12 bit
|
53 I/O
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
16-Bit Mikrocontroller - MCU 16bit MCU w/Crypto 64KB Flash, 8KB RAM
- PIC24FJ64GB202-E/MM
- Microchip Technology
-
1:
CHF 4.14
-
183Auf Lager
|
Mouser-Teilenr.
579-24FJ64GB202EMM
|
Microchip Technology
|
16-Bit Mikrocontroller - MCU 16bit MCU w/Crypto 64KB Flash, 8KB RAM
|
|
183Auf Lager
|
|
|
CHF 4.14
|
|
|
CHF 3.80
|
|
|
CHF 3.53
|
|
|
CHF 3.52
|
|
Min.: 1
Mult.: 1
|
|
16-bit Microcontrollers - MCU
|
SMD/SMT
|
QFN-28
|
PIC24F
|
16 bit
|
32 MHz
|
64 kB
|
8 kB
|
10 bit, 12 bit
|
20 I/O
|
- 40 C
|
+ 125 C
|
|
Tube
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33 100MHz Dual Core, CAN-FD, 64-Pin, 256KB Flash
- dsPIC33CH256MP506T-I/PT
- Microchip Technology
-
1:
CHF 2.59
-
2’200Auf Lager
|
Mouser-Teilenr.
579-33CH256MP506TIPT
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC dsPIC33 100MHz Dual Core, CAN-FD, 64-Pin, 256KB Flash
|
|
2’200Auf Lager
|
|
|
CHF 2.59
|
|
|
CHF 2.35
|
|
|
CHF 2.15
|
|
|
CHF 2.15
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
TQFP-64
|
dsPIC33CH
|
16 bit
|
180 MHz, 200 MHz
|
256 kB
|
16 kB, 32 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Reel, Cut Tape
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 128KB F 16KB R 12MCP PWM 8/8 IC/OC 2 QEI
- dsPIC33EP128GM706-I/MR
- Microchip Technology
-
1:
CHF 6.33
-
175Auf Lager
|
Mouser-Teilenr.
579-33EP128GM706I/MR
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 128KB F 16KB R 12MCP PWM 8/8 IC/OC 2 QEI
|
|
175Auf Lager
|
|
|
CHF 6.33
|
|
|
CHF 5.24
|
|
|
CHF 5.23
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
QFN-64
|
dsPIC33E
|
16 bit
|
60 MHz
|
128 kB
|
16 kB
|
|
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tube
|
|
|
|
Digitale Signalprozessoren und Controller - DSP, DSC 16Bit DSC 16KB Flash 70MIPS for power ap
- dsPIC33EP16GS202T-E/SS
- Microchip Technology
-
1:
CHF 3.21
-
1’756Auf Lager
|
Mouser-Teilenr.
579-33EP16GS202TE/SS
|
Microchip Technology
|
Digitale Signalprozessoren und Controller - DSP, DSC 16Bit DSC 16KB Flash 70MIPS for power ap
|
|
1’756Auf Lager
|
|
|
CHF 3.21
|
|
|
CHF 2.93
|
|
|
CHF 2.67
|
|
|
CHF 2.67
|
|
|
CHF 2.66
|
|
Min.: 1
Mult.: 1
|
|
DSP - Digital Signal Processors & Controllers
|
SMD/SMT
|
SSOP-28
|
dsPIC33E
|
16 bit
|
60 MHz
|
16 kB
|
2 kB
|
|
21 I/O
|
- 40 C
|
+ 125 C
|
AEC-Q100
|
Reel, Cut Tape
|
|
Liechtenstein
