Página 92 - Maxim Integrated Productos - Interfaz - Controladores, receptores, transceptores | Heisener Electronics
Contáctenos
SalesDept@heisener.com 86-755-83210559-802
Language Translation

* Please refer to the English Version as our Official Version.

Maxim Integrated Productos - Interfaz - Controladores, receptores, transceptores

Registros 3.239
Página  92/116
Imagen
Nº de pieza
Fabricantes
Descripción
Paquete
En existencias
Cantidad
Protocol
Number of Drivers/Receivers
Duplex
Receiver Hysteresis
Data Rate
Voltage - Supply
Operating Temperature
Mounting Type
Package / Case
Supplier Device Package
MAX3388EEUG
Maxim Integrated

IC TXRX RS232 250KBPS 24-TSSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/3
  • Duplex: Full
  • Receiver Hysteresis: 700mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 24-TSSOP
Paquete: 24-TSSOP (0.173", 4.40mm Width)
En existencias4.656
RS232
3/3
Full
700mV
460Kbps
3 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
24-TSSOP (0.173", 4.40mm Width)
24-TSSOP
MAX3388ECUG
Maxim Integrated

IC TXRX RS232 250KBPS 24-TSSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/3
  • Duplex: Full
  • Receiver Hysteresis: 700mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 24-TSSOP
Paquete: 24-TSSOP (0.173", 4.40mm Width)
En existencias5.472
RS232
3/3
Full
700mV
460Kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
24-TSSOP (0.173", 4.40mm Width)
24-TSSOP
hot MAX3387EEUG
Maxim Integrated

IC TXRX RS232 250KBPS 24-TSSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/3
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 24-TSSOP
Paquete: 24-TSSOP (0.173", 4.40mm Width)
En existencias75.408
RS232
3/3
Full
500mV
250kbps
3 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
24-TSSOP (0.173", 4.40mm Width)
24-TSSOP
hot MAX3387ECUG
Maxim Integrated

IC TXRX RS232 250KBPS 24-TSSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/3
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 24-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 24-TSSOP
Paquete: 24-TSSOP (0.173", 4.40mm Width)
En existencias94.668
RS232
3/3
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
24-TSSOP (0.173", 4.40mm Width)
24-TSSOP
hot MAX3386EEUP
Maxim Integrated

IC TXRX RS232 250KBPS 20-TSSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/2
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 20-TSSOP
Paquete: 20-TSSOP (0.173", 4.40mm Width)
En existencias128.640
RS232
3/2
Full
500mV
250kbps
3 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
hot MAX3386ECUP
Maxim Integrated

IC TXRX RS232 250KBPS 20-TSSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 3/2
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-TSSOP (0.173", 4.40mm Width)
  • Supplier Device Package: 20-TSSOP
Paquete: 20-TSSOP (0.173", 4.40mm Width)
En existencias313.728
RS232
3/2
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-TSSOP (0.173", 4.40mm Width)
20-TSSOP
hot MAX3385ECWN
Maxim Integrated

IC TXRX LP RS232 250KBPS 18-SOIC

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/3
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 18-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 18-SOIC
Paquete: 18-SOIC (0.295", 7.50mm Width)
En existencias6.624
RS232
2/3
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
18-SOIC (0.295", 7.50mm Width)
18-SOIC
hot MAX3385ECAP
Maxim Integrated

IC TXRX LP RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/3
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias520.464
RS232
2/3
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
hot MAX3384EEAP
Maxim Integrated

IC TXRX LP RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias33.336
RS232
2/2
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
hot MAX3384ECWN
Maxim Integrated

IC TXRX RS232 250KBPS 18-SOIC

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 18-SOIC (0.295", 7.50mm Width)
  • Supplier Device Package: 18-SOIC
Paquete: 18-SOIC (0.295", 7.50mm Width)
En existencias42.864
RS232
2/2
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
18-SOIC (0.295", 7.50mm Width)
18-SOIC
MAX3384ECAP
Maxim Integrated

IC TXRX LP RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias6.416
RS232
2/2
Full
500mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
hot MAX3325EAI
Maxim Integrated

IC TXRX DUAL RS232 LCD 28-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 28-SSOP
Paquete: 28-SSOP (0.209", 5.30mm Width)
En existencias6.924
RS232
2/2
Full
300mV
250kbps
3 V ~ 3.6 V
-40°C ~ 85°C
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
MAX3325CNI
Maxim Integrated

IC TXRX DUAL RS232 LCD 28-DIP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Through Hole
  • Package / Case: 28-DIP (0.300", 7.62mm)
  • Supplier Device Package: 28-PDIP
Paquete: 28-DIP (0.300", 7.62mm)
En existencias4.896
RS232
2/2
Full
300mV
250kbps
3 V ~ 3.6 V
0°C ~ 70°C
Through Hole
28-DIP (0.300", 7.62mm)
28-PDIP
MAX3325CAI
Maxim Integrated

IC TXRX DUAL RS232 LCD 28-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 3.6 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 28-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 28-SSOP
Paquete: 28-SSOP (0.209", 5.30mm Width)
En existencias6.672
RS232
2/2
Full
300mV
250kbps
3 V ~ 3.6 V
0°C ~ 70°C
Surface Mount
28-SSOP (0.209", 5.30mm Width)
28-SSOP
hot MAX3320TCAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias64.368
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
MAX3320LEAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias2.592
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
MAX3320LCAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias5.376
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
MAX3320BEAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias5.264
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
hot MAX3320BCAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias4.176
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
MAX3320AEAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias6.032
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
hot MAX3320ACAP
Maxim Integrated

IC TXRX RS232 250KBPS 20-SSOP

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 2/2
  • Duplex: Full
  • Receiver Hysteresis: 300mV
  • Data Rate: 250kbps
  • Voltage - Supply: 3 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 20-SSOP (0.209", 5.30mm Width)
  • Supplier Device Package: 20-SSOP
Paquete: 20-SSOP (0.209", 5.30mm Width)
En existencias4.208
RS232
2/2
Full
300mV
250kbps
3 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
20-SSOP (0.209", 5.30mm Width)
20-SSOP
MAX331CPE
Maxim Integrated

IC SW ANLG CMOS SPST N/C 16-DIP

  • Type: -
  • Protocol: -
  • Number of Drivers/Receivers: -
  • Duplex: -
  • Receiver Hysteresis: -
  • Data Rate: -
  • Voltage - Supply: -
  • Operating Temperature: -
  • Mounting Type: -
  • Package / Case: -
  • Supplier Device Package: -
Paquete: -
En existencias4.448
-
-
-
-
-
-
-
-
-
-
MAX3313EUB
Maxim Integrated

IC TXRX RS232 460KBPS 10-UMAX

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-uMAX
Paquete: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
En existencias5.424
RS232
1/1
Full
500mV
460Kbps
4.5 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX
MAX3313EEUB
Maxim Integrated

IC TXRX RS232 460KBPS 10-UMAX

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-uMAX
Paquete: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
En existencias4.096
RS232
1/1
Full
500mV
460Kbps
4.5 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX
MAX3313ECUB
Maxim Integrated

IC TXRX RS232 460KBPS 10-UMAX

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-uMAX
Paquete: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
En existencias6.624
RS232
1/1
Full
500mV
460Kbps
4.5 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX
MAX3313CUB
Maxim Integrated

IC TXRX RS232 460KBPS 10-UMAX

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: 0°C ~ 70°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-uMAX
Paquete: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
En existencias6.624
RS232
1/1
Full
500mV
460Kbps
4.5 V ~ 5.5 V
0°C ~ 70°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX
MAX3311EUB
Maxim Integrated

IC TXRX RS232 460KBPS 10-UMAX

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-uMAX
Paquete: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
En existencias5.552
RS232
1/1
Full
500mV
460Kbps
4.5 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX
hot MAX3311EEUB
Maxim Integrated

IC TXRX RS232 460KBPS 10-UMAX

  • Type: Transceiver
  • Protocol: RS232
  • Number of Drivers/Receivers: 1/1
  • Duplex: Full
  • Receiver Hysteresis: 500mV
  • Data Rate: 460Kbps
  • Voltage - Supply: 4.5 V ~ 5.5 V
  • Operating Temperature: -40°C ~ 85°C
  • Mounting Type: Surface Mount
  • Package / Case: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
  • Supplier Device Package: 10-uMAX
Paquete: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
En existencias120.000
RS232
1/1
Full
500mV
460Kbps
4.5 V ~ 5.5 V
-40°C ~ 85°C
Surface Mount
10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
10-uMAX