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Maxim > Solutions > Point-of-Sale (POS) Terminals

Communications

DATA SHEETS
Display Title / Parts Key Advantages
QV  PDF Demo Kit for the DS33X11
DS33X11DK
QV  PDF Ethernet Over PDH Mapping Devices
DS33W11, DS33W41, DS33X11, DS33X161, DS33X162, DS33X41, DS33X42, DS33X81, DS33X82

Industry's First Carrier Ethernet Devices to Support Up to 16 T1/E1s or 8 DS3s with Over 400Mbps Throughput
QV  PDF MAX9225/MAX9226 Evaluation Kit
MAX9225EVKIT, MAX9226EVKIT
QV  PDF Evaluation Kit for MAX9223/MAX9224
MAX9223EVKIT, MAX9224EVKIT
QV    22-Bit Low-Power, CPU Interface, 8MHz to 30MHz Serializer and Deserializer Chipsets
MAX9251, MAX9252, MAX9253, MAX9255

Fully Integrated, Low-Power, Low-Jitter, 22-Bits-to-1 LCDS Serializer/Deserializer Chipsets Reduce EMI
QV  PDF 22-Bit, Low-Power, 5MHz to 10MHz Serializer and Deserializer Chipsets
MAX9223, MAX9224
QV  PDF 10-Bit, Low-Power, 10MHz-to-20MHz Serializer and Deserializer Chipset
MAX9225, MAX9226
QV  PDF Ethernet Mapper with Integrated T1/E1/J1 Transceiver
DS33R11
QV  PDF 3.3V Single-Piece 8Mb Nonvolatile SRAM
DS2065W
QV  PDF 3.3V Single-Piece 4Mb Nonvolatile SRAM
DS2050W
QV  PDF Single-Piece 256kb Nonvolatile SRAM
DS2030AB, DS2030Y
QV  PDF +5V, Fail-Safe, 20Mbps, Profibus RS-485/RS-422 Transceivers
MAX3460, MAX3461, MAX3462, MAX3463, MAX3464
QV  PDF +5V-Powered, Multichannel RS-232 Drivers/Receivers
MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249
QV  PDF Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers
MAX1487, MAX481, MAX483, MAX485, MAX487, MAX488, MAX489, MAX490, MAX491
QV  PDF 3.0V to 5.5V, Low-Power, up to 1Mbps, True RS-232 Transceivers Using Four 0.1µF External Capacitors
MAX3222, MAX3232, MAX3237, MAX3241



Key Specifications:   High-Speed Interconnect (Differential Signaling)
Part Number Features Rx Signal Type Tx Signal Type Functions Number of Rx Number of Tx Data Rates (Mbps) Supply Voltage (V) Random Jitter (max) (ps RMS) ESD Protection (±kV) Package Smallest Available Package (max w/pins) (mm2)
MAX9223 
•Low Power Consumption
 LVCMOS LCDS
•Serializer
 22 1 220 3.3 10 15 THIN QFN/28 17
MAX9224 
•Low Power Consumption
 LCDS LVCMOS
•Deserializer
 1 22 220 3.3  -  15 THIN QFN/28 17
MAX9225 
•Low Power Consumption
 LVCMOS LCDS
•Serializer
 10 1 200 3.3  -  15 THIN QFN/16 10
MAX9226 
•Low Power Consumption
 LCDS LVCMOS
•Serializer
 1 10 200 3.3  -  15 THIN QFN/16 10
See All High-Speed Interconnect (Differential Signaling) (131)

Key Specifications:   Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM)
Part Number Memory Type Memory Size Bus Type Real-Time Clock DIP with Internal Battery PowerCap Package Battery Monitor With GPIO Single Piece Module Features Supply Voltage (min) (V) Supply Voltage (max) (V) Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
DS2050W  NV SRAM 512k x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6 MOD/256 729 -40 to +85
DS2065W  NV SRAM 1M x 8 Parallel No No No No No Yes
•µP Reset
 3 3.6 MOD/256 729 -40 to +85
DS2030AB  NV SRAM 32k x 8 Parallel No No No No No Yes
•µP Reset
 4.75 5.25 MOD/256 729 -40 to +85
DS2030Y  NV SRAM 32k x 8 Parallel No No No No No Yes
•µP Reset
 4.5 5.5 MOD/256 729 -40 to +85
See All Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM) (69)

Key Specifications:   RS-232 Line Driver/Receivers
Part Number Supply Voltage (V) Number of Tx Number of Rx Data Rate (kbps) Typ. ICC Current (mA) Internal Charge Pump Number of Ext. Caps Nom. Cap. Value (µF) Number of Rx Active in Shutdown Features Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX220  5 2 2 120 0.5 Yes 4 0.1  - 
•Micropower
•True RS-232
 MIL-STD-883B Ceramic DIP/16
DICE SALES/0
PDIP/16
SOIC/16 		62 -40 to +85
-55 to +125
0 to +70
MAX222  5 2 2 200 4 Yes 4 0.1 0
•Shutdown
•Three State Rx O/P
•True RS-232
 MIL-STD-883B Ceramic DIP/18
DICE SALES/0
LCC/20
PDIP/18
SOIC/18 		83 -40 to +85
-55 to +125
0 to +70
MAX223  5 4 5 120 7 Yes 4 1 2
•Shutdown
•Three State Rx O/P
•True RS-232
  -  DICE SALES/0
SOIC/28
SSOP/28 		82 -40 to +85
0 to +70
MAX225  5 5 5 120 10 Yes 0  -  5
•Internal Capacitors
•Shutdown
•Three State Rx O/P
•True RS-232
  -  SOIC/28 193 -40 to +85
0 to +70
MAX230  5 5 0 120 7 Yes 4 1  - 
•Shutdown
•Three State Rx O/P
•True RS-232
 MIL-STD-883B Ceramic DIP/20
DICE SALES/0
PDIP/20
SOIC/20 		138 -40 to +85
-55 to +125
0 to +70
MAX231  12
5 		2 2 120 0.4 No 2 1  - 
•True RS-232
 MIL-STD-883B Ceramic DIP/14
PDIP/14
SOIC/16 		112 -40 to +85
-55 to +125
0 to +70
MAX232  5 2 2 120 5 Yes 4 1  - 
•True RS-232
 MIL-STD-883B Ceramic DIP/16
DICE SALES/0
LCC/20
PDIP/16
SOIC/16
TSSOP/16 		33 -40 to +85
-55 to +125
0 to +70
MAX232A  5 2 2 200 4 Yes 4 0.1  - 
•True RS-232
  -  Ceramic DIP/16
DICE SALES/0
LCC/20
PDIP/16
SOIC/16
TSSOP/16 		33 -40 to +85
-55 to +125
0 to +70
MAX233  5 2 2 120 5 Yes 0  -   - 
•Internal Capacitors
•True RS-232
  -  PDIP/20
SOIC/20 		138 -40 to +85
0 to +70
MAX233A  5 2 2 200 4 Yes 0  -   - 
•Internal Capacitors
•True RS-232
  -  PDIP/20
SOIC/20 		138 -40 to +85
0 to +70
MAX234  5 4 0 120 7 Yes 4 1  - 
•True RS-232
 MIL-STD-883B Ceramic DIP/16
DICE SALES/0
PDIP/16
SOIC/16 		112 -40 to +85
-55 to +125
0 to +70
MAX235  5 5 5 120 7 Yes 0  -   - 
•Internal Capacitors
•Shutdown
•Three State Rx O/P
•True RS-232
  -  PDIP/24
SideBraze/24 		512 -40 to +85
-55 to +125
0 to +70
MAX236  5 4 3 120 7 Yes 4 1  - 
•Shutdown
•Three State Rx O/P
•True RS-232
 MIL-STD-883B Ceramic DIP/24
DICE SALES/0
PDIP/24
SOIC/24 		166 -40 to +85
-55 to +125
0 to +70
MAX239  12
5 		3 5 120 0.4 No 2 1  - 
•Complete IBM Serial Port
•Three State Rx O/P
•True RS-232
 MIL-STD-883B Ceramic DIP/24
DICE SALES/0
PDIP/24
SOIC/24 		166 -40 to +85
-55 to +125
0 to +70
MAX240  5 5 5 120 7 Yes 4 1  - 
•Shutdown
•Three State Rx O/P
•True RS-232
  -  DICE SALES/0
MQFP/44 		181 0 to +70
MAX241  5 4 5 120 7 Yes 4 1  - 
•Complete IBM Serial Port
•Shutdown
•Three State Rx O/P
•True RS-232
  -  DICE SALES/0
SOIC/28
SSOP/28 		82 -40 to +85
0 to +70
MAX242  5 2 2 200 4 Yes 4 0.1 2
•Shutdown
•Three State Rx O/P
•True RS-232
 MIL-STD-883B Ceramic DIP/18
DICE SALES/0
PDIP/18
SOIC/18
SSOP/20 		58 -40 to +85
-55 to +125
0 to +70
MAX244  5 8 10 120 11 Yes 4 1  - 
•True RS-232
  -  DICE SALES/0
PLCC/44 		312 -40 to +85
0 to +70
MAX245  5 8 10 120 11 Yes 0  -  10
•Internal Capacitors
•Shutdown
•Three State Rx O/P
•True RS-232
  -  PDIP/40 837 -40 to +85
0 to +70
MAX246  5 8 10 120 11 Yes 0  -  10
•Internal Capacitors
•Shutdown
•Three State Rx O/P
•True RS-232
  -  PDIP/40 837 -40 to +85
0 to +70
MAX247  5 8 9 120 11 Yes 0  -  9
•Internal Capacitors
•Shutdown
•Three State Rx O/P
•True RS-232
  -  PDIP/40 837 -40 to +85
0 to +70
MAX248  5 8 8 120 11 Yes 4 1 8
•Selective Half-Chip Enables
•Shutdown
•Three State Rx O/P
•True RS-232
  -  DICE SALES/0
PLCC/44 		312 -40 to +85
0 to +70
MAX249  5 6 10 120 11 Yes 4 1 10
•Shutdown
•Three State Rx O/P
•True RS-232
  -  PLCC/44 312 -40 to +85
0 to +70
MAX3222  3.3
5 		2 2 120 0.3 Yes 4 0.1 2
•Shutdown
•Three State Rx O/P
  -  DICE SALES/0
PDIP/18
SOIC/18
SSOP/20
TSSOP/20 		43 -40 to +85
0 to +70
MAX3232  3.3
5 		2 2 120 0.3 Yes 4 0.1  - 
•True RS-232
  -  PDIP/16
SOIC/16
SSOP/16
TSSOP/16 		33 -40 to +85
0 to +70
MAX3237  3.3
5 		5 3 1,000 0.5 Yes 4 0.1 3
•Megabaud Data Rate
•Shutdown
•Three State Rx O/P
•True RS-232
  -  SSOP/28 82 -40 to +85
0 to +70
MAX3241  3.3
5 		3 5 120 0.3 Yes 4 0.1 5
•Micropower
•Shutdown
•Three State Rx O/P
•True RS-232
  -  SOIC/28
SSOP/28
TSSOP/28 		64 -40 to +85
0 to +70
See All RS-232 Line Driver/Receivers (145)

Key Specifications:   RS-422/485 Line Driver/Receivers
Part Number Number of Tx/Rx Duplex Supply Voltage (V) Typ. ICC (mA) Data Rate (kbps) Tx EN Rx EN Typ. Shutdown ICC (µA) Number of Rx/Tx on Bus Rx Failsafe with Inputs: Features Slew Rate Limited Industry Qualified Package Smallest Available Package (max w/pins) (mm2) Operating Temp. Range (°C)
MAX3460  1Tx + 1Rx Full 5 2.5 20,000 Yes Yes 1 128 Open or Shorted
•High Speed
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX3461  1Tx + 1Rx Full 5 2.5 20,000 Yes Yes 1 128 Open or Shorted
•High Speed
•Low Power Shutdown
 No  -  PDIP/14
SOIC/14 		54 -40 to +85
0 to +70
MAX3462  1Tx + 1Rx Full 5 2.5 20,000 No No  -  128 Open or Shorted
•High Speed
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3463  1Tx + 1Rx Half 5 2.5 20,000 Yes Yes 1 128 Open or Shorted
•High Speed
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX3464  1Tx + 1Rx Half 5 2.5 20,000 Yes Yes 1 128 Open or Shorted
•High Speed
•Low Power Shutdown
 No  -  PDIP/8
SOIC/8 		31 -40 to +85
0 to +70
MAX1487  1Tx + 1Rx Half 5 0.3 2,500 Yes Yes  -  128 Open  -  No  -  DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX481  1Tx + 1Rx Half 5 0.5 2,500 Yes Yes 0.1 32 Open
•Low Power Shutdown
 No MIL-STD-883B Ceramic DIP/8
DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX483  1Tx + 1Rx Half 5 0.35 250 Yes Yes 0.1 32 Open
•Low Power Shutdown
 No MIL-STD-883B Ceramic DIP/8
DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX485  1Tx + 1Rx Half 5 0.5 2,500 Yes Yes  -  32 Open  -  No MIL-STD-883B Ceramic DIP/8
DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX487  1Tx + 1Rx Half 5 0.25 250 Yes Yes 0.1 128 Open
•Low Power Shutdown
 No MIL-STD-883B Ceramic DIP/8
DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX488  1Tx + 1Rx Full 5 0.12 250 No No  -  32 Open  -  No MIL-STD-883B Ceramic DIP/8
DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX489  1Tx + 1Rx Full 5 0.12 250 Yes Yes  -  32 Open  -  No  -  Ceramic DIP/14
DICE SALES/0
PDIP/14
SOIC/14 		54 -40 to +85
-55 to +125
0 to +70
MAX490  1Tx + 1Rx Full 5 0.3 2,500 No No  -  32 Open  -  No MIL-STD-883B Ceramic DIP/8
DICE SALES/0
PDIP/8
SOIC/8
uMAX/8 		16 -40 to +85
-55 to +125
0 to +70
MAX491  1Tx + 1Rx Full 5 0.3 2,500 Yes Yes  -  32 Open  -  No MIL-STD-883B Ceramic DIP/14
DICE SALES/0
PDIP/14
SOIC/14 		54 -40 to +85
-55 to +125
0 to +70
See All RS-422/485 Line Driver/Receivers (146)

Key Specifications:   T/E Carrier & Packetized Products
Part Number Transmission Standard Functions Number of Channels Input to Output Clocks (MHz) 5V-Tolerant I/O Supply Voltage (V) EV-Kit Package Smallest Available Package (max w/pins) (mm2)
DS33W11  Ethernet/Serial TDM
•Ethernet Mapper
 1  -  Yes 3.3  -  See Data Sheet  - 
DS33W41  Ethernet/Serial TDM
•Ethernet Mapper
 2
4 		 -  Yes 3.3 Yes See Data Sheet  - 
DS33X11  Ethernet/Serial TDM
•Ethernet Mapper
 1  -  Yes 3.3 Yes CSBGA/144 104
DS33X161  Ethernet/Serial TDM
•Ethernet Mapper
 1
16 		 -  Yes 3.3  -  See Data Sheet  - 
DS33X162  Ethernet/Serial TDM
•Ethernet Mapper
 16
2 		 -  Yes 3.3 Yes See Data Sheet  - 
DS33X41  Ethernet/Serial TDM
•Ethernet Mapper
 1
4 		 -  Yes 3.3  -  See Data Sheet  - 
DS33X42  Ethernet/Serial TDM
•Ethernet Mapper
 2
4 		 -  Yes 3.3  -  See Data Sheet  - 
DS33X81  Ethernet/Serial TDM
•Ethernet Mapper
 1
8 		 -  Yes 3.3  -  CSBGA/256 289
DS33X82  Ethernet/Serial TDM
•Ethernet Mapper
 2
8 		 -  Yes 3.3  -  See Data Sheet  - 
DS33R11  Ethernet/Serial TDM
T1/E1/J1
•Ethernet Mapper
 1 1.544 to 4.096 & 8.192 No 3.3 Yes BGA/256 729
See All T/E Carrier & Packetized Products (96)


         


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