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Maxim > Solutions > Point-of-Sale (POS) Terminals
Communications
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Demo Kit for the DS33X11 DS33X11DK

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| 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

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| QV PDF |
Evaluation Kit for MAX9223/MAX9224 MAX9223EVKIT, MAX9224EVKIT

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| 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

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| QV PDF |
10-Bit, Low-Power, 10MHz-to-20MHz Serializer and Deserializer Chipset MAX9225, MAX9226

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| QV PDF |
Ethernet Mapper with Integrated T1/E1/J1 Transceiver DS33R11

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| QV PDF |
3.3V Single-Piece 8Mb Nonvolatile SRAM DS2065W

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| QV PDF |
3.3V Single-Piece 4Mb Nonvolatile SRAM DS2050W

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| QV PDF |
Single-Piece 256kb Nonvolatile SRAM DS2030AB, DS2030Y

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| QV PDF |
+5V, Fail-Safe, 20Mbps, Profibus RS-485/RS-422 Transceivers MAX3460, MAX3461, MAX3462, MAX3463, MAX3464

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| 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

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| QV PDF |
Low-Power, Slew-Rate-Limited RS-485/RS-422 Transceivers MAX1487, MAX481, MAX483, MAX485, MAX487, MAX488, MAX489, MAX490, MAX491

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| 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

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| 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
|
|
3
|
3.6
|
MOD/256
|
729
|
-40 to +85
|
|
DS2065W
|
NV SRAM
|
1M x 8
|
Parallel
|
No
|
No
|
No
|
No
|
No
|
Yes
|
|
3
|
3.6
|
MOD/256
|
729
|
-40 to +85
|
|
DS2030AB
|
NV SRAM
|
32k x 8
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Parallel
|
No
|
No
|
No
|
No
|
No
|
Yes
|
|
4.75
|
5.25
|
MOD/256
|
729
|
-40 to +85
|
|
DS2030Y
|
NV SRAM
|
32k x 8
|
Parallel
|
No
|
No
|
No
|
No
|
No
|
Yes
|
|
4.5
|
5.5
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MOD/256
|
729
|
-40 to +85
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| See All Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM) (69) |
| 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
|
|
No
|
-
|
PDIP/14
SOIC/14
|
54
|
-40 to +85
0 to +70
|
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MAX3461
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1Tx + 1Rx
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Full
|
5
|
2.5
|
20,000
|
Yes
|
Yes
|
1
|
128
|
Open or Shorted
|
|
No
|
-
|
PDIP/14
SOIC/14
|
54
|
-40 to +85
0 to +70
|
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MAX3462
|
1Tx + 1Rx
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Full
|
5
|
2.5
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20,000
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No
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No
|
-
|
128
|
Open or Shorted
|
|
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
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Open or Shorted
|
|
No
|
-
|
PDIP/8
SOIC/8
|
31
|
-40 to +85
0 to +70
|
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MAX3464
|
1Tx + 1Rx
|
Half
|
5
|
2.5
|
20,000
|
Yes
|
Yes
|
1
|
128
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Open or Shorted
|
|
No
|
-
|
PDIP/8
SOIC/8
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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
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MAX481
|
1Tx + 1Rx
|
Half
|
5
|
0.5
|
2,500
|
Yes
|
Yes
|
0.1
|
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
|
|
MAX483
|
1Tx + 1Rx
|
Half
|
5
|
0.35
|
250
|
Yes
|
Yes
|
0.1
|
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
|
|
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
|
|
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
|
|
1
|
-
|
Yes
|
3.3
|
-
|
See Data Sheet
|
-
|
|
DS33W41
|
Ethernet/Serial TDM
|
|
2
4
|
-
|
Yes
|
3.3
|
Yes
|
See Data Sheet
|
-
|
|
DS33X11
|
Ethernet/Serial TDM
|
|
1
|
-
|
Yes
|
3.3
|
Yes
|
CSBGA/144
|
104
|
|
DS33X161
|
Ethernet/Serial TDM
|
|
1
16
|
-
|
Yes
|
3.3
|
-
|
See Data Sheet
|
-
|
|
DS33X162
|
Ethernet/Serial TDM
|
|
16
2
|
-
|
Yes
|
3.3
|
Yes
|
See Data Sheet
|
-
|
|
DS33X41
|
Ethernet/Serial TDM
|
|
1
4
|
-
|
Yes
|
3.3
|
-
|
See Data Sheet
|
-
|
|
DS33X42
|
Ethernet/Serial TDM
|
|
2
4
|
-
|
Yes
|
3.3
|
-
|
See Data Sheet
|
-
|
|
DS33X81
|
Ethernet/Serial TDM
|
|
1
8
|
-
|
Yes
|
3.3
|
-
|
CSBGA/256
|
289
|
|
DS33X82
|
Ethernet/Serial TDM
|
|
2
8
|
-
|
Yes
|
3.3
|
-
|
See Data Sheet
|
-
|
|
DS33R11
|
Ethernet/Serial TDM
T1/E1/J1
|
|
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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