|
|
ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 2 Mbyte Flash, 180
- STM32F479VIT6
- STMicroelectronics
-
1:
$20.66
-
774In Stock
|
Mouser Part #
511-STM32F479VIT6
|
STMicroelectronics
|
ARM Microcontrollers - MCU High-performance advanced line, ARM Cortex-M4 core DSP & FPU, 2 Mbyte Flash, 180
|
|
774In Stock
|
|
|
$20.66
|
|
|
$17.05
|
|
|
$15.88
|
|
|
$15.16
|
|
|
View
|
|
|
$14.93
|
|
|
$14.90
|
|
|
$14.89
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M4
|
32 bit
|
180 MHz
|
2 MB
|
384 kB
|
3 x 12 bit
|
71 I/O
|
1.7 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU
- STM32L051C8T7
- STMicroelectronics
-
1:
$5.24
-
1,466In Stock
|
Mouser Part #
511-STM32L051C8T7
|
STMicroelectronics
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 64 Kbytes of Flash , 32 MHz CPU
|
|
1,466In Stock
|
|
|
$5.24
|
|
|
$3.76
|
|
|
$3.31
|
|
|
$2.94
|
|
|
View
|
|
|
$2.78
|
|
|
$2.52
|
|
|
$2.42
|
|
|
$2.35
|
|
|
$2.30
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
|
ARM Cortex M0+
|
32 bit
|
32 MHz
|
64 kB
|
8 kB
|
12 bit
|
37 I/O
|
1.8 V
|
3.6 V
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4
- CY8C4014SXI-420T
- Infineon Technologies
-
1:
$3.28
-
8,198In Stock
|
Mouser Part #
727-CY8C4014SXI-420T
|
Infineon Technologies
|
ARM Microcontrollers - MCU 16KB Flash 2KB SRAM PSoC 4
|
|
8,198In Stock
|
|
|
$3.28
|
|
|
$2.43
|
|
|
$2.09
|
|
|
$1.99
|
|
|
$1.67
|
|
|
View
|
|
|
$1.80
|
|
|
$1.76
|
|
|
$1.60
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
SMD/SMT
|
SOIC-8
|
ARM Cortex M0
|
32 bit
|
16 MHz
|
16 kB
|
2 kB
|
No ADC
|
5 I/O
|
1.71 V
|
1.89 V
|
+ 85 C
|
|
Reel, Cut Tape
|
|
|
|
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU
- EFM32JG12B500F1024GM48-C
- Silicon Labs
-
1:
$13.16
-
1,001In Stock
|
Mouser Part #
634-JG12B500FGM48C
|
Silicon Labs
|
ARM Microcontrollers - MCU ARM Cortex-M3 32-bit 40 MHz 1024 kB MCU
|
|
1,001In Stock
|
|
|
$13.16
|
|
|
$10.40
|
|
|
$9.59
|
|
|
$8.83
|
|
|
View
|
|
|
$8.44
|
|
|
$8.06
|
|
|
$7.91
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-48
|
ARM Cortex M3
|
32 bit
|
40 MHz
|
1.02 MB
|
256 kB
|
12 bit
|
33 I/O
|
1.8 V
|
3.8 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU PSoC4
- CY8C4146FNI-S433T
- Infineon Technologies
-
1:
$6.72
-
1,650In Stock
|
Mouser Part #
727-CY8C4146FNIS433T
|
Infineon Technologies
|
ARM Microcontrollers - MCU PSoC4
|
|
1,650In Stock
|
|
|
$6.72
|
|
|
$5.10
|
|
|
$4.45
|
|
|
$4.25
|
|
|
$3.70
|
|
|
View
|
|
|
$3.90
|
|
|
$3.87
|
|
|
$3.56
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
SMD/SMT
|
WLCSP-35
|
ARM Cortex M0+
|
32 bit
|
48 MHz
|
64 kB
|
8 kB
|
10 bit, 12 bit
|
31 I/O
|
1.71 V
|
5.5 V
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
- ATSAMC21E16A-AUT
- Microchip Technology
-
1:
$4.45
-
2,114In Stock
|
Mouser Part #
556-ATSAMC21E16A-AUT
|
Microchip Technology
|
ARM Microcontrollers - MCU 32TQFP,85C TEMP, GREEN, 5V, 48MHZ, T&R
|
|
2,114In Stock
|
|
|
$4.45
|
|
|
$4.12
|
|
|
$3.84
|
|
|
$3.84
|
|
|
$3.83
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
SMD/SMT
|
TQFP-32
|
ARM Cortex M0+
|
32 bit
|
48 MHz
|
64 kB
|
8 kB
|
2 x 12 bit
|
26 I/O
|
2.7 V
|
5.5 V
|
+ 85 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ T&R
- ATSAMD21E16B-AFT
- Microchip Technology
-
1:
$4.31
-
1,756In Stock
|
Mouser Part #
556-ATSAMD21E16B-AFT
|
Microchip Technology
|
ARM Microcontrollers - MCU 32TQFP,125C TEMP, GREEN, 3.3V, 48MHZ T&R
|
|
1,756In Stock
|
|
|
$4.31
|
|
|
$4.18
|
|
|
$4.05
|
|
|
$4.03
|
|
|
$3.54
|
|
|
View
|
|
|
$3.54
|
|
|
$3.53
|
|
Min.: 1
Mult.: 1
:
2,000
|
|
SMD/SMT
|
TQFP-32
|
ARM Cortex M0+
|
32 bit
|
48 MHz
|
64 kB
|
8 kB
|
12 bit
|
26 I/O
|
1.62 V
|
3.63 V
|
+ 125 C
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 3.3V, 48MHZ
- ATSAMD21E16B-MF
- Microchip Technology
-
1:
$4.09
-
1,985In Stock
|
Mouser Part #
556-ATSAMD21E16B-MF
|
Microchip Technology
|
ARM Microcontrollers - MCU 32QFN,125C TEMP, GREEN, 3.3V, 48MHZ
|
|
1,985In Stock
|
|
|
$4.09
|
|
|
$3.72
|
|
|
$3.37
|
|
|
$3.36
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-32
|
ARM Cortex M0+
|
32 bit
|
48 MHz
|
64 kB
|
8 kB
|
12 bit
|
26 I/O
|
1.62 V
|
3.63 V
|
+ 125 C
|
AEC-Q100
|
Tray
|
|
|
|
ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash SOIC
- ATSAMD11D14A-SSUT
- Microchip Technology
-
1:
$2.43
-
4,002In Stock
|
Mouser Part #
556-ATSAMD11D14ASSUT
|
Microchip Technology
|
ARM Microcontrollers - MCU IC MCU 32 BIT 16KB Flash SOIC
|
|
4,002In Stock
|
|
|
$2.43
|
|
|
$2.40
|
|
|
$2.35
|
|
|
$2.32
|
|
|
View
|
|
|
$2.03
|
|
|
$2.29
|
|
|
$2.28
|
|
|
$2.03
|
|
|
$2.03
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
SMD/SMT
|
SOIC-20
|
ARM Cortex M0+
|
32 bit
|
48 MHz
|
16 kB
|
4 kB
|
12 bit
|
18 I/O
|
1.62 V
|
3.63 V
|
+ 85 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU 64kB Flash, 8kB SRAM, 2kB RWW, QFP, T&R
- ATSAMDA1G16B-ABT
- Microchip Technology
-
1:
$6.78
-
2,996In Stock
|
Mouser Part #
556-ATSAMDA1G16B-ABT
|
Microchip Technology
|
ARM Microcontrollers - MCU 64kB Flash, 8kB SRAM, 2kB RWW, QFP, T&R
|
|
2,996In Stock
|
|
|
$6.78
|
|
|
$6.61
|
|
|
$6.60
|
|
|
$5.73
|
|
|
$5.73
|
|
|
View
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
SMD/SMT
|
TQFP-48
|
ARM Cortex M0+
|
32 bit
|
48 MHz
|
64 kB
|
8 kB
|
12 bit
|
38 I/O
|
2.7 V
|
3.63 V
|
+ 105 C
|
AEC-Q100
|
Reel, Cut Tape
|
|
|
|
ARM Microcontrollers - MCU K60-1M
- MK64FX512VLQ12
- NXP Semiconductors
-
1:
$29.74
-
529In Stock
|
Mouser Part #
841-MK64FX512VLQ12
|
NXP Semiconductors
|
ARM Microcontrollers - MCU K60-1M
|
|
529In Stock
|
|
|
$29.74
|
|
|
$23.72
|
|
|
$21.11
|
|
|
$20.39
|
|
|
View
|
|
|
$19.25
|
|
|
$19.21
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-144
|
ARM Cortex M4
|
32 bit
|
120 MHz
|
512 kB
|
256 kB
|
2 x 16 bit
|
100 I/O
|
1.71 V
|
3.6 V
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, LQFP48 package
- LPC11U24FBD48/301,
- NXP Semiconductors
-
1:
$7.86
-
463In Stock
|
Mouser Part #
771-LPC11U24FBD48301
|
NXP Semiconductors
|
ARM Microcontrollers - MCU 32kB flash, 8kB SRAM, LQFP48 package
|
|
463In Stock
|
|
|
$7.86
|
|
|
$6.25
|
|
|
$5.67
|
|
|
$5.33
|
|
|
View
|
|
|
$5.11
|
|
|
$5.00
|
|
|
$4.69
|
|
|
$4.61
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-48
|
ARM Cortex M0
|
32 bit
|
50 MHz
|
32 kB
|
8 kB
|
10 bit
|
40 I/O
|
3.3 V
|
3.3 V
|
+ 85 C
|
|
Tray
|
|
|
|
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP48
- R5F566TEBDFL#30
- Renesas Electronics
-
1:
$9.78
-
465In Stock
|
Mouser Part #
968-R5F566TEBDFL30
|
Renesas Electronics
|
32-bit Microcontrollers - MCU 32BIT MCU RX66T-L 512K/64K QFP48
|
|
465In Stock
|
|
|
$9.78
|
|
|
$7.52
|
|
|
$6.94
|
|
|
$6.32
|
|
|
View
|
|
|
$6.02
|
|
|
$5.98
|
|
|
$5.66
|
|
|
$5.63
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LFQFP-48
|
|
|
|
|
|
|
|
|
|
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
- EFM32GG12B810F1024GM64-A
- Silicon Labs
-
1:
$18.49
-
1,555In Stock
|
Mouser Part #
634-2B810F1024GM64A
|
Silicon Labs
|
ARM Microcontrollers - MCU ARM Cortex-M4 32-bit 72 MHz 1024 kB USB LCD MCU
|
|
1,555In Stock
|
|
|
$18.49
|
|
|
$14.77
|
|
|
$13.55
|
|
|
$12.56
|
|
|
View
|
|
|
$12.33
|
|
|
$11.71
|
|
|
$11.32
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
QFN-64
|
ARM Cortex M4
|
32 bit
|
72 MHz
|
1.02 MB
|
192 kB
|
2 x 12 bit
|
51 I/O
|
1.8 V
|
3.8 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU HMI-LEGACY PSOC4
- CY8C4025AXI-S402
- Infineon Technologies
-
1:
$3.95
-
2,853In Stock
|
Mouser Part #
727-CY8C4025AXI-S402
|
Infineon Technologies
|
ARM Microcontrollers - MCU HMI-LEGACY PSOC4
|
|
2,853In Stock
|
|
|
$3.95
|
|
|
$2.94
|
|
|
$2.53
|
|
|
$2.42
|
|
|
View
|
|
|
$2.28
|
|
|
$2.20
|
|
|
$2.16
|
|
|
$2.04
|
|
|
$2.02
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-32
|
ARM Cortex M0+
|
32 bit
|
24 MHz
|
32 kB
|
4 kB
|
10 bit
|
27 I/O
|
1.71 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog
- CY8C4246AZI-M445
- Infineon Technologies
-
1:
$8.90
-
2,113In Stock
|
Mouser Part #
727-CY8C4246AZI-M445
|
Infineon Technologies
|
ARM Microcontrollers - MCU PSoC 4200M 32Bit MCU Programmable Analog
|
|
2,113In Stock
|
|
|
$8.90
|
|
|
$6.55
|
|
|
$6.16
|
|
|
$5.49
|
|
|
View
|
|
|
$5.33
|
|
|
$5.05
|
|
|
$5.01
|
|
|
$5.00
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
TQFP-64
|
ARM Cortex M0
|
32 bit
|
48 MHz
|
64 kB
|
8 kB
|
12 bit
|
51 I/O
|
1.71 V
|
5.5 V
|
+ 85 C
|
|
Tray
|
|
|
|
32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 384-KB flash
- F280039CSPZR
- Texas Instruments
-
1:
$16.56
-
733In Stock
|
Mouser Part #
595-F280039CSPZR
|
Texas Instruments
|
32-bit Microcontrollers - MCU C2000 32-bit MCU 12 0-MHz 384-KB flash
|
|
733In Stock
|
|
|
$16.56
|
|
|
$12.89
|
|
|
$12.28
|
|
|
$10.67
|
|
|
$8.71
|
|
|
View
|
|
|
$10.18
|
|
|
$9.29
|
|
|
$8.60
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
SMD/SMT
|
LQFP-100
|
|
32 bit
|
120 MHz
|
384 kB
|
69 kB
|
12 bit
|
55 I/O
|
1.14 V
|
1.32 V
|
+ 125 C
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC
- LPC2132FBD64/01EL
- NXP Semiconductors
-
1:
$23.23
-
983In Stock
|
Mouser Part #
771-LPC2132FBD6401EL
|
NXP Semiconductors
|
ARM Microcontrollers - MCU Single-chip 16/32-bit microcontrollers; 32/64/128/256/512 kB ISP/IAP flash with 10-bit ADC and DAC
|
|
983In Stock
|
|
|
$23.23
|
|
|
$17.48
|
|
|
$15.88
|
|
|
$14.80
|
|
|
View
|
|
|
$14.57
|
|
|
$14.07
|
|
|
$13.75
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-64
|
ARM7TDMI-S
|
32 bit/16 bit
|
60 MHz
|
64 kB
|
8 kB
|
10 bit
|
47 I/O
|
3.3 V
|
3.3 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD
- STM32L073VBT6
- STMicroelectronics
-
1:
$9.35
-
800In Stock
|
Mouser Part #
511-STM32L073VBT6
|
STMicroelectronics
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 128-Kbytes of Flash , 32 MHz CPU, USB, LCD
|
|
800In Stock
|
|
|
$9.35
|
|
|
$6.98
|
|
|
$6.35
|
|
|
$5.79
|
|
|
View
|
|
|
$5.50
|
|
|
$4.95
|
|
|
$4.94
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
|
ARM Cortex M0+
|
32 bit
|
32 MHz
|
128 kB
|
20 kB
|
12 bit
|
84 I/O
|
1.8 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD
- STM32L073VZT6D
- STMicroelectronics
-
1:
$10.94
-
605In Stock
|
Mouser Part #
511-STM32L073VZT6D
|
STMicroelectronics
|
ARM Microcontrollers - MCU Ultra-low-power Arm Cortex-M0+ MCU 192-Kbytes of Flash , 32 MHz CPU, USB, LCD
|
|
605In Stock
|
|
|
$10.94
|
|
|
$7.79
|
|
|
$7.17
|
|
|
$6.77
|
|
|
View
|
|
|
$6.57
|
|
|
$5.67
|
|
|
$5.66
|
|
|
$5.57
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
|
ARM Cortex M0+
|
32 bit
|
32 MHz
|
192 kB
|
20 kB
|
12 bit
|
84 I/O
|
1.65 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
- STM32F105VCT6
- STMicroelectronics
-
1:
$13.90
-
16,389In Stock
|
Mouser Part #
511-STM32F105VCT6
|
STMicroelectronics
|
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
|
|
16,389In Stock
|
|
|
$13.90
|
|
|
$11.13
|
|
|
$10.40
|
|
|
$9.69
|
|
|
View
|
|
|
$9.50
|
|
|
$9.12
|
|
|
$8.52
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-100
|
ARM Cortex M3
|
32 bit
|
72 MHz
|
256 kB
|
64 kB
|
12 bit
|
80 I/O
|
2 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE
- STM32F103CBT7
- STMicroelectronics
-
1:
$12.70
-
8,077In Stock
|
Mouser Part #
511-STM32F103CBT7
|
STMicroelectronics
|
ARM Microcontrollers - MCU 32BIT Cortex M3 M/D Performance LINE
|
|
8,077In Stock
|
|
|
$12.70
|
|
|
$9.82
|
|
|
$8.67
|
|
|
$8.31
|
|
|
View
|
|
|
$7.93
|
|
|
$7.70
|
|
|
$7.53
|
|
|
$7.30
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-48
|
ARM Cortex M3
|
32 bit
|
72 MHz
|
128 kB
|
20 kB
|
12 bit
|
37 I/O
|
2 V
|
3.6 V
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU Kinetis 256K Flex
- MK20DX256VLH7
- NXP Semiconductors
-
1:
$17.94
-
12,039In Stock
|
Mouser Part #
841-MK20DX256VLH7
|
NXP Semiconductors
|
ARM Microcontrollers - MCU Kinetis 256K Flex
|
|
12,039In Stock
|
|
|
$17.94
|
|
|
$14.26
|
|
|
$13.49
|
|
|
$12.47
|
|
|
View
|
|
|
$12.14
|
|
|
$11.72
|
|
|
$11.56
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-64
|
ARM Cortex M4
|
32 bit
|
72 MHz
|
256 kB
|
64 kB
|
2 x 16 bit
|
40 I/O
|
1.71 V
|
3.6 V
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU LPC54618J512BD208
- LPC54618J512BD208E
- NXP Semiconductors
-
1:
$22.16
-
5,564In Stock
|
Mouser Part #
771-LPC54618512BD208
|
NXP Semiconductors
|
ARM Microcontrollers - MCU LPC54618J512BD208
|
|
5,564In Stock
|
|
|
$22.16
|
|
|
$18.86
|
|
|
$15.34
|
|
|
$14.44
|
|
|
View
|
|
|
$13.68
|
|
|
$13.20
|
|
|
$12.97
|
|
|
Quote
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-208
|
ARM Cortex M4
|
32 bit
|
180 MHz
|
512 kB
|
200 kB
|
12 bit
|
171 I/O
|
1.71 V
|
3.6 V
|
+ 105 C
|
|
Tray
|
|
|
|
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
- STM32F105RCT6
- STMicroelectronics
-
1:
$12.12
-
20,927In Stock
|
Mouser Part #
511-STM32F105RCT6
|
STMicroelectronics
|
ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3
|
|
20,927In Stock
|
|
|
$12.12
|
|
|
$9.95
|
|
|
$9.37
|
|
|
$8.67
|
|
|
View
|
|
|
$8.51
|
|
|
$8.02
|
|
|
$7.72
|
|
Min.: 1
Mult.: 1
|
|
SMD/SMT
|
LQFP-64
|
ARM Cortex M3
|
32 bit
|
72 MHz
|
256 kB
|
64 kB
|
12 bit
|
51 I/O
|
2 V
|
3.6 V
|
+ 85 C
|
|
Tray
|
|
Canada
