|
|
F-RAM 256K w/RTC Pwr Mon WDT Bat Sw PF
- FM31256-GTR
- Infineon Technologies
-
1:
$17.93
-
946En existencias
-
Fin de vida útil
|
N.º de artículo de Mouser
877-FM31256-GTR
Fin de vida útil
|
Infineon Technologies
|
F-RAM 256K w/RTC Pwr Mon WDT Bat Sw PF
|
|
946En existencias
|
|
|
$17.93
|
|
|
$17.55
|
|
|
$16.84
|
|
|
$15.23
|
|
|
Ver
|
|
|
$11.33
|
|
|
$15.10
|
|
|
$12.69
|
|
|
$11.33
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
256 kbit
|
I2C
|
1 MHz
|
32 k x 8
|
SOIC-14
|
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 85 C
|
FM31256
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM NVRAM FRAM Memory Serial
Infineon Technologies FM24V02A-GTR
- FM24V02A-GTR
- Infineon Technologies
-
1:
$6.99
-
3,757En existencias
-
5,000Se espera el 04/15/2027
|
N.º de artículo de Mouser
727-FM24V02A-GTR
|
Infineon Technologies
|
F-RAM NVRAM FRAM Memory Serial
|
|
3,757En existencias
5,000Se espera el 04/15/2027
|
|
|
$6.99
|
|
|
$6.51
|
|
|
$6.31
|
|
|
$6.16
|
|
|
Ver
|
|
|
$5.42
|
|
|
$6.02
|
|
|
$5.82
|
|
|
$5.68
|
|
|
$5.53
|
|
|
$5.42
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
256 kbit
|
I2C
|
3.4 MHz
|
32 k x 8
|
SOIC-8
|
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
FM24V02
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM 2Mb, 60Mhz 128K x 16 FRAM
Infineon Technologies FM28V202A-TG
- FM28V202A-TG
- Infineon Technologies
-
1:
$33.63
-
624En existencias
-
2,025Se espera el 07/06/2026
|
N.º de artículo de Mouser
727-FM28V202A-TG
|
Infineon Technologies
|
F-RAM 2Mb, 60Mhz 128K x 16 FRAM
|
|
624En existencias
2,025Se espera el 07/06/2026
|
|
|
$33.63
|
|
|
$31.28
|
|
|
$30.36
|
|
|
$29.68
|
|
|
Ver
|
|
|
$28.84
|
|
|
$28.49
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
|
|
|
2 Mbit
|
Parallel
|
|
128 k x 16
|
TSOP-44
|
60 ns
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
FM28V202
|
|
Tray
|
|
|
|
F-RAM 4M (256Kx16) 55ns F-RAM
Infineon Technologies FM22LD16-55-BG
- FM22LD16-55-BG
- Infineon Technologies
-
1:
$52.14
-
770En existencias
|
N.º de artículo de Mouser
877-FM22LD16-55-BG
|
Infineon Technologies
|
F-RAM 4M (256Kx16) 55ns F-RAM
|
|
770En existencias
|
|
|
$52.14
|
|
|
$48.63
|
|
|
$47.03
|
|
|
$46.88
|
|
|
Ver
|
|
|
$45.70
|
|
|
$45.23
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
|
|
|
4 Mbit
|
Parallel
|
|
256 k x 16
|
BGA-48
|
55 ns
|
2.7 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
FM22LD16-55-BG
|
|
Tray
|
|
|
|
F-RAM 256K (32Kx8) 60ns F-RAM
Infineon Technologies FM28V020-SGTR
- FM28V020-SGTR
- Infineon Technologies
-
1:
$15.12
-
1,936En existencias
|
N.º de artículo de Mouser
877-FM28V020-SGTR
|
Infineon Technologies
|
F-RAM 256K (32Kx8) 60ns F-RAM
|
|
1,936En existencias
|
|
|
$15.12
|
|
|
$14.03
|
|
|
$13.60
|
|
|
$13.27
|
|
|
Ver
|
|
|
$12.10
|
|
|
$12.94
|
|
|
$12.77
|
|
|
$12.45
|
|
|
$12.10
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
:
1,000
|
|
|
256 kbit
|
Parallel
|
|
32 k x 8
|
SOIC-28
|
60 ns
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
FM28V020-SG
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM 4Mbit FeRAM with SPI interface - SOP8 (208mil) T&R
- MB85RS4MTPF-G-BCERE1
- RAMXEED
-
1:
$19.41
-
946En existencias
|
N.º de artículo de Mouser
249-85RS4MTPFGBCERE1
|
RAMXEED
|
F-RAM 4Mbit FeRAM with SPI interface - SOP8 (208mil) T&R
|
|
946En existencias
|
|
|
$19.41
|
|
|
$17.99
|
|
|
$17.43
|
|
|
$17.00
|
|
|
Ver
|
|
|
$15.63
|
|
|
$16.58
|
|
|
$16.04
|
|
|
$15.63
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
:
500
|
|
|
4 Mbit
|
SPI
|
33 MHz, 40 MHz
|
512 k x 8
|
SOP-8
|
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
|
|
Reel, Cut Tape
|
|
|
|
F-RAM 256kbit FeRAM with SPI, AECQ100 125C- SOP8 T&R
- MB85RS256TYPNF-GS-BCERE1
- RAMXEED
-
1:
$8.40
-
1,098En existencias
-
3,000Se espera el 07/02/2026
|
N.º de artículo de Mouser
249-85S256TYPNFGSBCR
|
RAMXEED
|
F-RAM 256kbit FeRAM with SPI, AECQ100 125C- SOP8 T&R
|
|
1,098En existencias
3,000Se espera el 07/02/2026
|
|
|
$8.40
|
|
|
$7.81
|
|
|
$7.57
|
|
|
$7.40
|
|
|
Ver
|
|
|
$6.53
|
|
|
$7.22
|
|
|
$6.98
|
|
|
$6.81
|
|
|
$6.54
|
|
|
$6.53
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
256 kbit
|
SPI
|
33 MHz, 40 MHz
|
32 k x 8
|
SOP-8
|
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM 2Mbit FeRAM with SPI serial interface - SOP8 T&R
- MB85RS2MTAPNF-G-BDERE1
- RAMXEED
-
1:
$10.00
-
1,927En existencias
-
3,000Se espera el 08/20/2026
|
N.º de artículo de Mouser
249-85S2MTAPNFGBDR1
|
RAMXEED
|
F-RAM 2Mbit FeRAM with SPI serial interface - SOP8 T&R
|
|
1,927En existencias
3,000Se espera el 08/20/2026
|
|
|
$10.00
|
|
|
$9.30
|
|
|
$9.01
|
|
|
$8.80
|
|
|
Ver
|
|
|
$7.77
|
|
|
$8.59
|
|
|
$8.31
|
|
|
$8.10
|
|
|
$7.78
|
|
|
$7.77
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
2 Mbit
|
SPI
|
33 MHz, 40 MHz
|
256 k x 8
|
SOP-8
|
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 T&R (125C)
- MB85RS64VYPNF-G-BCERE1
- RAMXEED
-
1:
$4.30
-
2,690En existencias
|
N.º de artículo de Mouser
249-85S64VYPNFGBCR1
|
RAMXEED
|
F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 T&R (125C)
|
|
2,690En existencias
|
|
|
$4.30
|
|
|
$4.01
|
|
|
$3.89
|
|
|
$3.80
|
|
|
Ver
|
|
|
$3.27
|
|
|
$3.71
|
|
|
$3.60
|
|
|
$3.51
|
|
|
$3.37
|
|
|
$3.27
|
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
64 kbit
|
SPI
|
25 MHz, 33 MHz
|
8 k x 8
|
SOP-8
|
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 T&R (AECQ100 125C)
- MB85RS64VYPNF-GS-BCERE1
- RAMXEED
-
1:
$4.99
-
Se puede aplicar una tarifa de 40 % si el envío es a los Estados Unidos.
-
898En existencias
-
1,500Se espera el 08/18/2026
|
N.º de artículo de Mouser
249-85S64VYPNFGSBCR1
|
RAMXEED
|
F-RAM 64kbit FeRAM with SPI 2.7V-5.5V - SOP8 T&R (AECQ100 125C)
|
|
898En existencias
1,500Se espera el 08/18/2026
|
|
|
$4.99
|
|
|
$4.65
|
|
|
$4.51
|
|
|
$4.41
|
|
|
Ver
|
|
|
$3.86
|
|
|
$4.31
|
|
|
$4.25
|
|
|
$4.19
|
|
|
$3.90
|
|
|
$3.86
|
Se puede aplicar una tarifa de 40 % si el envío es a los Estados Unidos.
|
Min.: 1
Mult.: 1
:
1,500
|
|
|
64 kbit
|
SPI
|
25 MHz, 33 MHz
|
8 k x 8
|
SOP-8
|
|
2.7 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
|
AEC-Q100
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM 1Mbit FeRAM (128k x8) parallel interface - TSOP48 tray
- MB85R1001ANC-GE1
- RAMXEED
-
1:
$23.05
-
1,065En existencias
|
N.º de artículo de Mouser
249-MB85R1001ANC-GE1
|
RAMXEED
|
F-RAM 1Mbit FeRAM (128k x8) parallel interface - TSOP48 tray
|
|
1,065En existencias
|
|
|
$23.05
|
|
|
$21.36
|
|
|
$20.69
|
|
|
$20.18
|
|
|
Ver
|
|
|
$19.50
|
|
|
$19.00
|
|
|
$18.90
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
|
|
|
1 Mbit
|
Parallel
|
|
128 k x 8
|
TSOP-48
|
100 ns
|
3 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
|
|
Tray
|
|
|
|
F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) tube (125C)
- MB85RS4MTYPF-G-BCE1
- RAMXEED
-
1:
$17.38
-
455En existencias
-
720En pedido
|
N.º de artículo de Mouser
249-MB85RS4MTYPFBCE1
|
RAMXEED
|
F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) tube (125C)
|
|
455En existencias
720En pedido
|
|
|
$17.38
|
|
|
$16.13
|
|
|
$15.62
|
|
|
$14.99
|
|
|
Ver
|
|
|
$14.61
|
|
|
$14.24
|
|
|
$13.95
|
|
Min.: 1
Mult.: 1
|
|
|
4 Mbit
|
SPI
|
50 MHz
|
512 k x 8
|
SOP-8
|
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
|
|
Tube
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B004J-SXA
- Infineon Technologies
-
1:
$2.41
-
3,003En existencias
|
N.º de artículo de Mouser
727-CY15B004J-SXA
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
3,003En existencias
|
|
|
$2.41
|
|
|
$2.26
|
|
|
$2.19
|
|
|
$2.10
|
|
|
Ver
|
|
|
$2.05
|
|
|
$2.02
|
|
|
$1.97
|
|
|
$1.93
|
|
|
$1.89
|
|
Min.: 1
Mult.: 1
|
|
|
4 kbit
|
I2C
|
1 MHz
|
512 k x 8
|
SOIC-8
|
|
2.7 V
|
3.65 V
|
- 40 C
|
+ 85 C
|
CY15B004J
|
|
Tube
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B004J-SXE
- Infineon Technologies
-
1:
$2.53
-
989En existencias
|
N.º de artículo de Mouser
727-CY15B004J-SXE
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
989En existencias
|
|
|
$2.53
|
|
|
$2.35
|
|
|
$2.28
|
|
|
$2.26
|
|
|
Ver
|
|
|
$2.21
|
|
|
$2.17
|
|
|
$2.11
|
|
|
$1.94
|
|
|
$1.88
|
|
Min.: 1
Mult.: 1
|
|
|
4 kbit
|
I2C
|
1 MHz
|
512 x 8
|
SOIC-8
|
|
2.7 V
|
3.65 V
|
- 40 C
|
+ 125 C
|
CY15B004J
|
|
Tube
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B004Q-SXE
- Infineon Technologies
-
1:
$2.53
-
1,961En existencias
|
N.º de artículo de Mouser
727-CY15B004Q-SXE
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
1,961En existencias
|
|
|
$2.53
|
|
|
$2.35
|
|
|
$2.28
|
|
|
$2.23
|
|
|
Ver
|
|
|
$2.16
|
|
|
$2.13
|
|
|
$2.07
|
|
|
$1.39
|
|
Min.: 1
Mult.: 1
|
|
|
4 kbit
|
SPI
|
10 MHz, 16 MHz
|
512 k x 8
|
SOIC-8
|
|
3 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
CY15B004Q
|
|
Tube
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B016Q-SXET
- Infineon Technologies
-
1:
$2.75
-
2,267En existencias
-
5,000Se espera el 07/02/2026
|
N.º de artículo de Mouser
727-CY15B016Q-SXET
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
2,267En existencias
5,000Se espera el 07/02/2026
|
|
|
$2.75
|
|
|
$2.57
|
|
|
$2.50
|
|
|
$2.44
|
|
|
Ver
|
|
|
$2.13
|
|
|
$2.38
|
|
|
$2.31
|
|
|
$2.27
|
|
|
$2.22
|
|
|
$2.13
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
16 kbit
|
SPI
|
16 MHz
|
2 k x 8
|
SOIC-8
|
|
3 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
CY15B016Q
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B064J-SXET
- Infineon Technologies
-
1:
$5.47
-
2,934En existencias
|
N.º de artículo de Mouser
727-CY15B064J-SXET
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
2,934En existencias
|
|
|
$5.47
|
|
|
$5.10
|
|
|
$4.95
|
|
|
$4.84
|
|
|
Ver
|
|
|
$4.15
|
|
|
$4.72
|
|
|
$4.57
|
|
|
$4.46
|
|
|
$4.35
|
|
|
$4.15
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
64 kbit
|
I2C
|
1 MHz
|
8 k x 8
|
SOIC-8
|
|
3 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
CY15B064J
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B064Q-SXE
- Infineon Technologies
-
1:
$5.52
-
1,294En existencias
|
N.º de artículo de Mouser
727-CY15B064Q-SXE
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
1,294En existencias
|
|
|
$5.52
|
|
|
$5.16
|
|
|
$5.06
|
|
|
$4.64
|
|
|
Ver
|
|
|
$4.55
|
|
|
$4.48
|
|
|
$3.07
|
|
Min.: 1
Mult.: 1
|
|
|
64 kbit
|
SPI
|
16 MHz
|
8 k x 8
|
SOIC-8
|
|
2.7 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
CY15B064Q
|
|
Tube
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15B064Q-SXET
- Infineon Technologies
-
1:
$5.65
-
1,173En existencias
-
2,500En pedido
|
N.º de artículo de Mouser
727-CY15B064Q-SXET
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
1,173En existencias
2,500En pedido
|
|
|
$5.65
|
|
|
$5.27
|
|
|
$5.11
|
|
|
$4.99
|
|
|
Ver
|
|
|
$3.94
|
|
|
$4.87
|
|
|
$4.32
|
|
|
$4.22
|
|
|
$4.12
|
|
|
$3.94
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
64 kbit
|
SPI
|
16 MHz
|
8 k x 8
|
SOIC-8
|
|
2.7 V
|
3.6 V
|
- 40 C
|
+ 125 C
|
CY15B064Q
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM FRAM
- CY15B104Q-LHXIT
- Infineon Technologies
-
1:
$32.32
-
7En existencias
-
2,500Se espera el 11/25/2026
|
N.º de artículo de Mouser
727-CY15B104Q-LHXIT
|
Infineon Technologies
|
F-RAM FRAM
|
|
7En existencias
2,500Se espera el 11/25/2026
|
|
|
$32.32
|
|
|
$29.92
|
|
|
$28.97
|
|
|
$28.25
|
|
|
Ver
|
|
|
$24.44
|
|
|
$27.55
|
|
|
$26.64
|
|
|
$26.63
|
|
|
$26.31
|
|
|
$24.44
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
4 Mbit
|
SPI
|
25 MHz, 40 MHz
|
512 k x 8
|
TDFN-8
|
|
2 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
CY15B104
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM FRAM Excelon Auto
- CY15B104QN-50SXA
- Infineon Technologies
-
1:
$18.23
-
409En existencias
-
470Se espera el 08/20/2026
|
N.º de artículo de Mouser
727-CY15B104QN-50SXA
|
Infineon Technologies
|
F-RAM FRAM Excelon Auto
|
|
409En existencias
470Se espera el 08/20/2026
|
|
|
$18.23
|
|
|
$16.91
|
|
|
$16.38
|
|
|
$15.62
|
|
|
Ver
|
|
|
$15.23
|
|
|
$15.01
|
|
|
$14.62
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
|
|
|
4 Mbit
|
SPI
|
50 MHz
|
512 k x 8
|
SOIC-8
|
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
CY15B104
|
|
Tube
|
|
|
|
F-RAM 4Mb F-RAM 108 MHz QSPI
- CY15B104QSN-108SXI
- Infineon Technologies
-
1:
$29.92
-
135En existencias
|
N.º de artículo de Mouser
727-CY15B104QSN108SX
|
Infineon Technologies
|
F-RAM 4Mb F-RAM 108 MHz QSPI
|
|
135En existencias
|
|
|
$29.92
|
|
|
$29.28
|
|
|
$28.37
|
|
|
$27.34
|
|
|
Ver
|
|
|
$26.65
|
|
|
$26.12
|
|
|
$24.27
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
|
|
|
4 Mbit
|
Quad SPI
|
108 MHz
|
512 k x 8
|
SOIC-8
|
|
1.8 V
|
3.6 V
|
- 40 C
|
+ 85 C
|
CY15B104
|
|
Tube
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15E016Q-SXET
- Infineon Technologies
-
1:
$2.76
-
1,074En existencias
|
N.º de artículo de Mouser
727-CY15E016Q-SXET
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
1,074En existencias
|
|
|
$2.76
|
|
|
$2.58
|
|
|
$2.51
|
|
|
$2.45
|
|
|
Ver
|
|
|
$2.02
|
|
|
$2.39
|
|
|
$2.32
|
|
|
$2.27
|
|
|
$2.22
|
|
|
$2.02
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
16 kbit
|
SPI
|
16 MHz
|
2 k x 8
|
SOIC-8
|
|
4.5 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
CY15E016Q
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM F-RAM Memory Serial
- CY15E064Q-SXET
- Infineon Technologies
-
1:
$5.47
-
670En existencias
|
N.º de artículo de Mouser
727-CY15E064Q-SXET
|
Infineon Technologies
|
F-RAM F-RAM Memory Serial
|
|
670En existencias
|
|
|
$5.47
|
|
|
$5.10
|
|
|
$4.95
|
|
|
$4.84
|
|
|
Ver
|
|
|
$4.20
|
|
|
$4.72
|
|
|
$4.57
|
|
|
$4.46
|
|
|
$4.35
|
|
|
$4.20
|
|
Min.: 1
Mult.: 1
:
2,500
|
|
|
64 kbit
|
SPI
|
16 MHz
|
8 k x 8
|
SOIC-8
|
|
4.5 V
|
5.5 V
|
- 40 C
|
+ 125 C
|
CY15E064Q
|
|
Reel, Cut Tape, MouseReel
|
|
|
|
F-RAM Excelon LP 50 MHz 8-EIAJ
- CY15V104QN-50SXI
- Infineon Technologies
-
1:
$16.69
-
222En existencias
|
N.º de artículo de Mouser
727-CY15V104QN-50SXI
|
Infineon Technologies
|
F-RAM Excelon LP 50 MHz 8-EIAJ
|
|
222En existencias
|
|
|
$16.69
|
|
|
$15.49
|
|
|
$15.01
|
|
|
$14.32
|
|
|
Ver
|
|
|
$13.96
|
|
|
$13.76
|
|
|
$13.40
|
|
|
Presupuesto
|
|
Min.: 1
Mult.: 1
|
|
|
4 Mbit
|
SPI
|
50 MHz
|
512 k x 8
|
SOIC-8
|
|
1.71 V
|
1.89 V
|
- 40 C
|
+ 85 C
|
CY15V104
|
|
Tube
|
|
Puerto Rico
