|
|
ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP144
- ATSAMS70Q19A-AN
- Microchip Technology
-
1:
$18.13
-
162In Stock
|
Mouser Part No
556-ATSAMS70Q19A-AN
|
Microchip Technology
|
ARM Microcontrollers - MCU CM7,512kB Flash,256kB SRAM,LQFP144
|
|
162In Stock
|
|
|
$18.13
|
|
|
$14.93
|
|
|
$14.91
|
|
|
$14.90
|
|
Min.: 1
Mult.: 1
|
|
|
SAM S70
|
SMD/SMT
|
LQFP-144
|
ARM Cortex M7
|
512 kB
|
32 bit
|
12 bit
|
300 MHz
|
114 I/O
|
256 kB
|
1.7 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash
- STM32F417VGT7
- STMicroelectronics
-
1:
$19.48
-
635In Stock
|
Mouser Part No
511-STM32F417VGT7
|
STMicroelectronics
|
ARM Microcontrollers - MCU High-performance foundation line, Arm Cortex-M4 core DSP & FPU, 1 Mbyte of Flash
|
|
635In Stock
|
|
|
$19.48
|
|
|
$15.36
|
|
|
$13.27
|
|
|
$12.84
|
|
|
View
|
|
|
$12.61
|
|
|
$12.03
|
|
|
$12.01
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F417VG
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M4
|
1 MB
|
32 bit
|
3 x 12 bit
|
168 MHz
|
82 I/O
|
192 kB
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU, USB
- STM32L052C6T6
- STMicroelectronics
-
1:
$4.56
-
5,548In Stock
|
Mouser Part No
511-STM32L052C6T6
|
STMicroelectronics
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 32 Kbytes of Flash , 32 MHz CPU, USB
|
|
5,548In Stock
|
|
|
$4.56
|
|
|
$3.43
|
|
|
$3.15
|
|
|
$2.83
|
|
|
View
|
|
|
$2.67
|
|
|
$2.50
|
|
|
$2.09
|
|
|
$1.90
|
|
Min.: 1
Mult.: 1
|
|
|
STM32L052C6
|
SMD/SMT
|
LQFP-48
|
ARM Cortex M0+
|
32 kB
|
32 bit
|
12 bit
|
32 MHz
|
37 I/O
|
8 kB
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 512 Kbytes of Flash , 120 MHz CPU, ART Accel
- STM32F205VET7
- STMicroelectronics
-
1:
$18.23
-
513In Stock
|
Mouser Part No
511-STM32F205VET7
|
STMicroelectronics
|
ARM Microcontrollers - MCU High-performance Arm Cortex-M3 MCU 512 Kbytes of Flash , 120 MHz CPU, ART Accel
|
|
513In Stock
|
|
|
$18.23
|
|
|
$13.41
|
|
|
$12.37
|
|
|
$11.53
|
|
|
$11.23
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F205VE
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
512 kB
|
32 bit
|
12 bit
|
120 MHz
|
82 I/O
|
128 kB
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM
- ATSAML21G17B-AUT
- Microchip Technology
-
1:
$6.54
-
1,357In Stock
|
Mouser Part No
556-ATSAML21G17B-AUT
|
Microchip Technology
|
ARM Microcontrollers - MCU ARM Cortex-M0+ 128KBFlash 24KB SRAM
|
|
1,357In Stock
|
|
|
$6.54
|
|
|
$5.92
|
|
|
$5.38
|
|
|
$5.38
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
SAML21
|
SMD/SMT
|
TQFP-48
|
ARM Cortex M0+
|
128 kB
|
32 bit
|
12 bit
|
48 MHz
|
37 I/O
|
16 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 14 SOIC,105C, GREEN,1.6-3.6V,48MHz
- ATSAMD10C14A-SSNT
- Microchip Technology
-
1:
$2.10
-
2,342In Stock
|
Mouser Part No
556-ATSAMD10C14ASSNT
|
Microchip Technology
|
ARM Microcontrollers - MCU 14 SOIC,105C, GREEN,1.6-3.6V,48MHz
|
|
2,342In Stock
|
|
|
$2.10
|
|
|
$1.90
|
|
|
$1.72
|
|
|
$1.70
|
|
Min.: 1
Mult.: 1
:
3,000
|
|
|
SAMD1/2x
|
SMD/SMT
|
SOIC-14
|
ARM Cortex M0
|
16 kB
|
32 bit
|
12 bit
|
48 MHz
|
22 I/O
|
4 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 105 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 20 SOIC,105C, GREEN,1.6-3.6V,48MHz,USB
- ATSAMD11D14A-SSNT
- Microchip Technology
-
1:
$2.59
-
1,025In Stock
|
Mouser Part No
556-ATSAMD11D14ASSNT
|
Microchip Technology
|
ARM Microcontrollers - MCU 20 SOIC,105C, GREEN,1.6-3.6V,48MHz,USB
|
|
1,025In Stock
|
|
|
$2.59
|
|
|
$2.33
|
|
|
$2.12
|
|
|
$2.12
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
SAMD1/2x
|
SMD/SMT
|
SOIC-20
|
ARM Cortex M0
|
16 kB
|
32 bit
|
12 bit
|
48 MHz
|
18 I/O
|
4 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 105 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU HMI-LEGACY PSOC4
- CY8C4246AXI-M443
- Infineon Technologies
-
1:
$11.51
-
4,278In Stock
|
Mouser Part No
727-CY8C4246AXI-M443
|
Infineon Technologies
|
ARM Microcontrollers - MCU HMI-LEGACY PSOC4
|
|
4,278In Stock
|
|
|
$11.51
|
|
|
$8.47
|
|
|
$7.88
|
|
|
$6.94
|
|
|
View
|
|
|
$6.58
|
|
|
$5.91
|
|
|
$4.83
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
PSOC 4200
|
SMD/SMT
|
TQFP-44
|
ARM Cortex M0
|
64 kB
|
32 bit
|
12 bit
|
48 MHz
|
38 I/O
|
8 kB
|
1.71 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU PSoC 4 S-Series
- CY8C4146AZI-S445
- Infineon Technologies
-
1:
$6.66
-
1,600In Stock
|
Mouser Part No
727-CY8C4146AZI-S445
|
Infineon Technologies
|
ARM Microcontrollers - MCU PSoC 4 S-Series
|
|
1,600In Stock
|
|
|
$6.66
|
|
|
$4.99
|
|
|
$4.50
|
|
|
$4.05
|
|
|
View
|
|
|
$3.89
|
|
|
$3.75
|
|
|
$3.49
|
|
|
$3.47
|
|
Min.: 1
Mult.: 1
|
|
|
PSOC 4100S Plus
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0+
|
64 kB
|
32 bit
|
10 bit, 12 bit
|
48 MHz
|
54 I/O
|
8 kB
|
1.71 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU MCU RA2A2 ARM CM23 48MHz 512K/48K LFQFP80 ADC 4ch
- R7FA2A2BD3CFN#AA1
- Renesas Electronics
-
1:
$13.14
-
109In Stock
|
Mouser Part No
968-R7FA2A2BD3CFNAA1
|
Renesas Electronics
|
ARM Microcontrollers - MCU MCU RA2A2 ARM CM23 48MHz 512K/48K LFQFP80 ADC 4ch
|
|
109In Stock
|
|
|
$13.14
|
|
|
$9.85
|
|
|
$9.40
|
|
|
$7.41
|
|
|
View
|
|
|
$6.16
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
RA2A2
|
SMD/SMT
|
LQFP-80
|
ARM Cortex M23
|
|
|
|
48 MHz
|
|
16 kB
|
1.6 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity
- STM32F205VGT7
- STMicroelectronics
-
1:
$21.75
-
532In Stock
|
Mouser Part No
511-STM32F205VGT7
|
STMicroelectronics
|
ARM Microcontrollers - MCU 32-Bit ARM Cortex 1024kb Connectivity
|
|
532In Stock
|
|
|
$21.75
|
|
|
$16.12
|
|
|
$14.90
|
|
|
$13.93
|
|
|
$13.57
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F205VG
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
1 MB
|
32 bit
|
|
120 MHz
|
|
132 kB
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz
- ATSAMD20J18A-AN
- Microchip Technology
-
1:
$5.22
-
1,234In Stock
|
Mouser Part No
556-ATSAMD20J18A-AN
|
Microchip Technology
|
ARM Microcontrollers - MCU 64TQFP 105C, GREEN,1.6-3.6V,48MHz
|
|
1,234In Stock
|
|
|
$5.22
|
|
|
$4.75
|
|
|
$4.29
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
SAMD1/2x
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0+
|
256 kB
|
32 bit
|
12 bit
|
48 MHz
|
52 I/O
|
32 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 48QFN 105C, GREEN,1.6-3.6V,48MHz
- ATSAMD20G18A-MN
- Microchip Technology
-
1:
$4.88
-
490In Stock
|
Mouser Part No
556-ATSAMD20G18A-MN
|
Microchip Technology
|
ARM Microcontrollers - MCU 48QFN 105C, GREEN,1.6-3.6V,48MHz
|
|
490In Stock
|
|
|
$4.88
|
|
|
$4.42
|
|
|
$3.99
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
SAMD1/2x
|
SMD/SMT
|
QFN-48
|
ARM Cortex M0+
|
256 kB
|
32 bit
|
12 bit
|
48 MHz
|
38 I/O
|
32 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 3.3V, 48MHZ
- ATSAMD21J16B-AU
- Microchip Technology
-
1:
$4.18
-
5,335In Stock
|
Mouser Part No
556-ATSAMD21J16B-AU
|
Microchip Technology
|
ARM Microcontrollers - MCU 64TQFP,85C TEMP, GREEN, 3.3V, 48MHZ
|
|
5,335In Stock
|
|
|
$4.18
|
|
|
$3.80
|
|
|
$3.43
|
|
Min.: 1
Mult.: 1
|
|
|
SAMD21
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0+
|
64 kB
|
32 bit
|
12 bit
|
48 MHz
|
52 I/O
|
8 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 85 C
|
AEC-Q100
|
Tray
|
|
|
|
ARM Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog
- CY8C4126AZI-M445
- Infineon Technologies
-
1:
$7.38
-
655In Stock
|
Mouser Part No
727-CY8C4126AZI-M445
|
Infineon Technologies
|
ARM Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog
|
|
655In Stock
|
|
|
$7.38
|
|
|
$5.63
|
|
|
$5.19
|
|
|
$4.59
|
|
|
View
|
|
|
$4.43
|
|
|
$4.30
|
|
|
$4.12
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
PSOC 4100
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0
|
64 kB
|
32 bit
|
12 bit
|
24 MHz
|
51 I/O
|
8 kB
|
1.71 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 64TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R
- ATSAMC21J17A-ANT
- Microchip Technology
-
1:
$5.06
-
1,232In Stock
|
Mouser Part No
556-ATSAMC21J17A-ANT
|
Microchip Technology
|
ARM Microcontrollers - MCU 64TQFP,105C TEMP, GREEN, 5V, 48MHZ, T&R
|
|
1,232In Stock
|
|
|
$5.06
|
|
|
$4.60
|
|
|
$4.18
|
|
|
$4.18
|
|
|
Quote
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
ATSAMC21
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0+
|
128 kB
|
32 bit
|
2 x 12 bit
|
48 MHz
|
52 I/O
|
16 kB
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 105 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 64TQFP 105C GREEN1.6 -3.6V48MHz
- ATSAMD20J16B-AN
- Microchip Technology
-
1:
$4.15
-
960In Stock
|
Mouser Part No
556-ATSAMD20J16B-AN
|
Microchip Technology
|
ARM Microcontrollers - MCU 64TQFP 105C GREEN1.6 -3.6V48MHz
|
|
960In Stock
|
|
|
$4.15
|
|
|
$3.76
|
|
|
$3.40
|
|
|
$3.39
|
|
Min.: 1
Mult.: 1
|
|
|
SAMD1/2x
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0+
|
64 kB
|
32 bit
|
12 bit
|
48 MHz
|
52 I/O
|
8 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 48QFN 105C GREEN1.6- 3.6V48MHz
- ATSAMD20G16B-MN
- Microchip Technology
-
1:
$3.83
-
805In Stock
|
Mouser Part No
556-ATSAMD20G16B-MN
|
Microchip Technology
|
ARM Microcontrollers - MCU 48QFN 105C GREEN1.6- 3.6V48MHz
|
|
805In Stock
|
|
|
$3.83
|
|
|
$3.49
|
|
|
$3.17
|
|
|
$3.16
|
|
Min.: 1
Mult.: 1
|
|
|
SAMD1/2x
|
SMD/SMT
|
VQFN-48
|
ARM Cortex M0+
|
64 kB
|
32 bit
|
12 bit
|
48 MHz
|
38 I/O
|
8 kB
|
1.62 V
|
3.63 V
|
- 40 C
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM 6x USART timers
- STM32G0C1MET6
- STMicroelectronics
-
1:
$11.45
-
565In Stock
|
Mouser Part No
511-STM32G0C1MET6
|
STMicroelectronics
|
ARM Microcontrollers - MCU Mainstream Arm Cortex-M0+ 32-bit MCU up to 512KB Flash 144KB RAM 6x USART timers
|
|
565In Stock
|
|
|
$11.45
|
|
|
$8.41
|
|
|
$7.84
|
|
|
$6.89
|
|
|
View
|
|
|
$6.54
|
|
|
$5.33
|
|
|
$4.79
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
|
|
|
ARM Cortex M0+
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
ARM Microcontrollers - MCU E7 fusion processor with 2x Cortex-A32, 2x Cortex-M55, 2x Ethos-U55, 5.5MB MRAM, 13.5MB SRAM, max peripherals, FBGA194
- AE722F80F55D5LS-Y
- Alif Semiconductor
-
1:
$30.12
-
359In Stock
-
New At Mouser
|
Mouser Part No
85-AE722F80F55D5LS-Y
New At Mouser
|
Alif Semiconductor
|
ARM Microcontrollers - MCU E7 fusion processor with 2x Cortex-A32, 2x Cortex-M55, 2x Ethos-U55, 5.5MB MRAM, 13.5MB SRAM, max peripherals, FBGA194
|
|
359In Stock
|
|
Min.: 1
Mult.: 1
|
|
|
E7
|
SMD/SMT
|
FBGA-194
|
ARM Cortex A32, ARM Cortex M55, Ethos-U55
|
0 B
|
32 bit/16 bit
|
3 x 12 bit, 24 bit
|
160 MHz, 400 MHz, 800 MHz
|
120 I/O
|
5.5 MB, 13.5 MB
|
1.75 V
|
4.2 V
|
- 40 C
|
+ 125 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Entry-Level ARM M0 16kB 2.0V to 3.6V
- STM32F051R4T6
- STMicroelectronics
-
1:
$5.32
-
1,772In Stock
|
Mouser Part No
511-STM32F051R4T6
|
STMicroelectronics
|
ARM Microcontrollers - MCU Entry-Level ARM M0 16kB 2.0V to 3.6V
|
|
1,772In Stock
|
|
|
$5.32
|
|
|
$4.02
|
|
|
$3.69
|
|
|
$3.23
|
|
|
View
|
|
|
$3.12
|
|
|
$3.03
|
|
|
$2.86
|
|
|
$2.83
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F051R4
|
SMD/SMT
|
LQFP-64
|
ARM Cortex M0
|
16 kB
|
32 bit
|
|
48 MHz
|
|
8 kB
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
|
|
|
|
ARM Microcontrollers - MCU ARM Cortex M3 512kB USB OTG 150DMIPs 17
- STM32F217VET6TR
- STMicroelectronics
-
1:
$19.71
-
1,874In Stock
|
Mouser Part No
511-STM32F217VET6TR
|
STMicroelectronics
|
ARM Microcontrollers - MCU ARM Cortex M3 512kB USB OTG 150DMIPs 17
|
|
1,874In Stock
|
|
|
$19.71
|
|
|
$15.53
|
|
|
$14.49
|
|
|
$13.34
|
|
|
View
|
|
|
$11.87
|
|
|
$12.80
|
|
|
$12.47
|
|
|
$11.87
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
STM32F217VE
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
512 kB
|
32 bit
|
12 bit
|
120 MHz
|
82 I/O
|
128 kB
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash
- STM32F100VCT6B
- STMicroelectronics
-
1:
$8.39
-
707In Stock
|
Mouser Part No
511-STM32F100VCT6B
|
STMicroelectronics
|
ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 32kB Flash
|
|
707In Stock
|
|
|
$8.39
|
|
|
$6.52
|
|
|
$5.95
|
|
|
$5.93
|
|
|
View
|
|
|
$5.68
|
|
|
$5.66
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F100VC
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
256 kB
|
32 bit
|
12 bit
|
24 MHz
|
|
24 kB
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 512kB Flash
- STM32F100VET6B
- STMicroelectronics
-
1:
$12.80
-
568In Stock
|
Mouser Part No
511-STM32F100VET6B
|
STMicroelectronics
|
ARM Microcontrollers - MCU ARM 32Bit Value Line 100-Pin 512kB Flash
|
|
568In Stock
|
|
|
$12.80
|
|
|
$9.27
|
|
|
$8.51
|
|
|
$7.89
|
|
|
View
|
|
|
$7.82
|
|
|
$7.66
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F100VE
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
512 kB
|
32 bit
|
12 bit
|
24 MHz
|
|
32 kB
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb
- STM32F103ZFT6
- STMicroelectronics
-
1:
$16.59
-
224In Stock
|
Mouser Part No
511-STM32F103ZFT6
|
STMicroelectronics
|
ARM Microcontrollers - MCU XL-Density Access Line 32-Bit 768 Kb
|
|
224In Stock
|
|
|
$16.59
|
|
|
$13.93
|
|
|
$12.76
|
|
|
$12.44
|
|
|
View
|
|
|
$12.31
|
|
|
$12.10
|
|
|
$11.68
|
|
Min.: 1
Mult.: 1
|
|
|
STM32F103ZF
|
SMD/SMT
|
LQFP-144
|
ARM Cortex M3
|
768 kB
|
32 bit
|
12 bit
|
72 MHz
|
112 I/O
|
96 kB
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
Tray
|
|
Singapore
