|
|
16-bit Microcontrollers - MCU 16Bit UltLoPwr 8kB F lash 256B RAM A 595 A 595-MSP430F413IRTDR
- MSP430F413IRTDT
- Texas Instruments
-
1:
45,13 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F413IRTDT
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16Bit UltLoPwr 8kB F lash 256B RAM A 595 A 595-MSP430F413IRTDR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
|
45,13 kr.
|
|
|
33,20 kr.
|
|
|
30,88 kr.
|
|
|
27,23 kr.
|
|
|
23,28 kr.
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
MSP430
|
8 kB
|
256 B
|
VQFNP-64
|
16 MHz
|
No ADC
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F413
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 16KB Flash A 595- A 595-MSP430F4152IRGZR
- MSP430F4152IRGZT
- Texas Instruments
-
1:
52,37 kr.
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part No
595-MSP430F4152IRGZT
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Low-Pwr MC U 16KB Flash A 595- A 595-MSP430F4152IRGZR
|
|
Non-Stocked Lead-Time 16 Weeks
|
|
|
52,37 kr.
|
|
|
36,55 kr.
|
|
|
34,91 kr.
|
|
|
30,29 kr.
|
|
|
26,63 kr.
|
|
|
View
|
|
|
25,66 kr.
|
|
|
24,47 kr.
|
|
|
24,39 kr.
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
250
|
|
|
MSP430
|
16 kB
|
512 B
|
VQFN-48
|
16 MHz
|
10 bit
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4152
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F415IRT A 595-MSP430F415IRTDT
- MSP430F415IRTDR
- Texas Instruments
-
2.500:
18,95 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F415IRTDR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F415IRT A 595-MSP430F415IRTDT
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 2.500
Mult.: 2.500
:
2.500
|
|
|
MSP430
|
16 kB
|
512 B
|
VQFNP-64
|
16 MHz
|
No ADC
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F415
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F415IRT A 595-MSP430F415IRTDR
- MSP430F415IRTDT
- Texas Instruments
-
250:
23,50 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F415IRTDT
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F415IRT A 595-MSP430F415IRTDR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 250
Mult.: 250
:
250
|
|
|
MSP430
|
16 kB
|
512 B
|
VQFNP-64
|
16 MHz
|
No ADC
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F415
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F417IRT A 595-MSP430F417IRTDT
- MSP430F417IRTDR
- Texas Instruments
-
2.500:
25,81 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F417IRTDR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F417IRT A 595-MSP430F417IRTDT
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 2.500
Mult.: 2.500
:
2.500
|
|
|
MSP430
|
32 kB
|
1 kB
|
VQFNP-64
|
16 MHz
|
No ADC
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F417
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F417IRT A 595-MSP430F417IRTDR
- MSP430F417IRTDT
- Texas Instruments
-
250:
30,96 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F417IRTDT
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F417IRT A 595-MSP430F417IRTDR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 250
Mult.: 250
:
250
|
|
|
MSP430
|
32 kB
|
1 kB
|
VQFNP-64
|
16 MHz
|
No ADC
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F417
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F423AIP A 595-MSP430F423AIPM
- MSP430F423AIPMR
- Texas Instruments
-
1.000:
23,05 kr.
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part No
595-MSP430F423AIPMR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F423AIP A 595-MSP430F423AIPM
|
|
Non-Stocked Lead-Time 16 Weeks
|
|
|
23,05 kr.
|
|
|
22,90 kr.
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
8 kB
|
256 B
|
LQFP-64
|
16 MHz
|
16 bit
|
14 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F423A
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F425AIP A 595-MSP430F425AIPM
- MSP430F425AIPMR
- Texas Instruments
-
1.000:
30,14 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F425AIPMR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F425AIP A 595-MSP430F425AIPM
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
16 kB
|
512 B
|
LQFP-64
|
16 MHz
|
16 bit
|
14 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F425A
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4260IDL A 595-MSP430F4260IDLR
- MSP430F4260IDL
- Texas Instruments
-
125:
53,26 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4260IDL
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4260IDL A 595-MSP430F4260IDLR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 125
Mult.: 25
|
|
|
MSP430
|
24 kB
|
256 B
|
SSOP-48
|
16 MHz
|
16 bit
|
32 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4260
|
|
Tube
|
|
|
|
16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4260IRG A 595-MSP430F4260IRGZT
- MSP430F4260IRGZR
- Texas Instruments
-
2.500:
33,42 kr.
-
Non-Stocked Lead-Time 16 Weeks
|
Mouser Part No
595-MSP430F4260IRGZR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4260IRG A 595-MSP430F4260IRGZT
|
|
Non-Stocked Lead-Time 16 Weeks
|
|
Min.: 2.500
Mult.: 2.500
:
2.500
|
|
|
MSP430
|
24 kB
|
256 B
|
VQFN-48
|
16 MHz
|
16 bit
|
32 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4260
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4270IDL A 595-MSP430F4270IDLR
- MSP430F4270IDL
- Texas Instruments
-
1:
94,59 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4270IDL
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16-bit Ultra-Lo-Pwr A 595-MSP430F4270IDL A 595-MSP430F4270IDLR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
|
94,59 kr.
|
|
|
82,51 kr.
|
|
|
66,24 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
MSP430
|
32 kB
|
256 B
|
SSOP-48
|
16 MHz
|
16 bit
|
32 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4270
|
|
Tube
|
|
|
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPNR A 595-MSP430F4351IPNR
- MSP430F4351IPN
- Texas Instruments
-
119:
53,26 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4351IPN
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPNR A 595-MSP430F4351IPNR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
|
53,26 kr.
|
|
|
51,40 kr.
|
|
Min.: 119
Mult.: 119
|
|
|
MSP430
|
16 kB
|
512 B
|
LQFP-80
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4351
|
|
Tray
|
|
|
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPN A 595-MSP430F4351IPN
- MSP430F4351IPNR
- Texas Instruments
-
1.000:
41,03 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4351IPNR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPN A 595-MSP430F4351IPN
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
16 kB
|
512 B
|
LQFP-80
|
16 MHz
|
12 bit
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4351
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPZR A 595-MSP430F4351IPZR
- MSP430F4351IPZ
- Texas Instruments
-
180:
51,92 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4351IPZ
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPZR A 595-MSP430F4351IPZR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
|
51,92 kr.
|
|
|
51,18 kr.
|
|
Min.: 180
Mult.: 90
|
|
|
MSP430
|
16 kB
|
512 B
|
LQFP-100
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4351
|
|
Tray
|
|
|
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPZ A 595-MSP430F4351IPZ
- MSP430F4351IPZR
- Texas Instruments
-
1.000:
41,93 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4351IPZR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16kB Flash 512 RAM A 595-MSP430F4351IPZ A 595-MSP430F4351IPZ
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
16 kB
|
512 B
|
LQFP-100
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4351
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 24kB Flash 1024B RAM A 595-MSP430F4361IP A 595-MSP430F4361IPNR
- MSP430F4361IPN
- Texas Instruments
-
119:
54,09 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4361IPN
|
Texas Instruments
|
16-bit Microcontrollers - MCU 24kB Flash 1024B RAM A 595-MSP430F4361IP A 595-MSP430F4361IPNR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
|
54,09 kr.
|
|
|
53,94 kr.
|
|
Min.: 119
Mult.: 119
|
|
|
MSP430
|
24 kB
|
1 kB
|
LQFP-80
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4361
|
|
Tray
|
|
|
|
16-bit Microcontrollers - MCU 24kB Flash 1024B RAM A 595-MSP430F4361IP A 595-MSP430F4361IPN
- MSP430F4361IPNR
- Texas Instruments
-
1.000:
38,87 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4361IPNR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 24kB Flash 1024B RAM A 595-MSP430F4361IP A 595-MSP430F4361IPN
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
24 kB
|
1 kB
|
LQFP-80
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4361
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 24kB Flash 1024B RAM
- MSP430F4361IPZR
- Texas Instruments
-
1.000:
37,82 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4361IPZR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 24kB Flash 1024B RAM
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
24 kB
|
1 kB
|
LQFP-100
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4361
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 32kB Flash 1024B RAM A 595-MSP430F4371IP A 595-MSP430F4371IPNR
- MSP430F4371IPN
- Texas Instruments
-
1:
77,58 kr.
-
Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4371IPN
|
Texas Instruments
|
16-bit Microcontrollers - MCU 32kB Flash 1024B RAM A 595-MSP430F4371IP A 595-MSP430F4371IPNR
|
|
Lead-Time 26 Weeks
|
|
|
77,58 kr.
|
|
|
63,04 kr.
|
|
|
60,13 kr.
|
|
|
47,45 kr.
|
|
|
45,28 kr.
|
|
Min.: 1
Mult.: 1
|
|
|
MSP430
|
32 kB
|
1 kB
|
LQFP-80
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4371
|
|
Tube
|
|
|
|
16-bit Microcontrollers - MCU 32kB Flash 1024B RAM A 595-MSP430F4371IP A 595-MSP430F4371IPN
- MSP430F4371IPNR
- Texas Instruments
-
1.000:
35,51 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4371IPNR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 32kB Flash 1024B RAM A 595-MSP430F4371IP A 595-MSP430F4371IPN
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
32 kB
|
1 kB
|
LQFP-80
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4371
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F4371IP A 595-MSP430F4371IPZR
- MSP430F4371IPZ
- Texas Instruments
-
180:
52,89 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4371IPZ
|
Texas Instruments
|
16-bit Microcontrollers - MCU 16B Ultra-Lo-Pwr MCU A 595-MSP430F4371IP A 595-MSP430F4371IPZR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
|
52,89 kr.
|
|
|
49,24 kr.
|
|
Min.: 180
Mult.: 90
|
|
|
MSP430
|
32 kB
|
1 kB
|
LQFP-100
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4371
|
|
Tray
|
|
|
|
16-bit Microcontrollers - MCU 32kB Flash 1024B RAM A 595-MSP430F4371IP A 595-MSP430F4371IPZ
- MSP430F4371IPZR
- Texas Instruments
-
1.000:
41,78 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F4371IPZR
|
Texas Instruments
|
16-bit Microcontrollers - MCU 32kB Flash 1024B RAM A 595-MSP430F4371IP A 595-MSP430F4371IPZ
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
32 kB
|
1 kB
|
LQFP-100
|
16 MHz
|
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F4371
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU MSP430F43x Mixed Sig nal MCU A 595-MSP43 A 595-MSP430F438IPNR
- MSP430F438IPN
- Texas Instruments
-
119:
64,45 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F438IPN
|
Texas Instruments
|
16-bit Microcontrollers - MCU MSP430F43x Mixed Sig nal MCU A 595-MSP43 A 595-MSP430F438IPNR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 119
Mult.: 119
|
|
|
MSP430
|
48 kB
|
2 kB
|
LQFP-80
|
16 MHz
|
|
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F438
|
|
|
|
|
|
16-bit Microcontrollers - MCU MSP430F43x Mixed Sig nal MCU A 595-MSP43 A 595-MSP430F438IPN
- MSP430F438IPNR
- Texas Instruments
-
1.000:
52,00 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F438IPNR
|
Texas Instruments
|
16-bit Microcontrollers - MCU MSP430F43x Mixed Sig nal MCU A 595-MSP43 A 595-MSP430F438IPN
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 1.000
Mult.: 1.000
:
1.000
|
|
|
MSP430
|
48 kB
|
2 kB
|
LQFP-80
|
16 MHz
|
|
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F438
|
|
Reel
|
|
|
|
16-bit Microcontrollers - MCU MSP430F43x Mixed Sig nal MCU A 595-MSP43 A 595-MSP430F439IPNR
- MSP430F439IPN
- Texas Instruments
-
119:
66,77 kr.
-
Non-Stocked Lead-Time 26 Weeks
|
Mouser Part No
595-MSP430F439IPN
|
Texas Instruments
|
16-bit Microcontrollers - MCU MSP430F43x Mixed Sig nal MCU A 595-MSP43 A 595-MSP430F439IPNR
|
|
Non-Stocked Lead-Time 26 Weeks
|
|
Min.: 119
Mult.: 119
|
|
|
MSP430
|
60 kB
|
2 kB
|
LQFP-80
|
8 MHz
|
12 bit
|
48 I/O
|
1.8 V
|
3.6 V
|
SMD/SMT
|
16 bit
|
- 40 C
|
+ 85 C
|
MSP430F439
|
|
|
|
Denmark