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Maxim > Solutions > Printers and Faxes
SHA-1 Secure Memory
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Triple NV Low Step Size Variable Resistor Plus Memory
DS3906
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| QV |
1kb Protected EEPROM iButton with SHA-1 Engine
DS1961S
| World-Class Security in Stainless Steel Case for Access Control and eCash Applications |
| QV PDF |
ESD Protection Diode with Resistors
DS9503
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| QV PDF |
ESD Protection Diode
DS9502
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| QV PDF |
Serial to 1-Wire Line Driver
DS2480B
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| QV PDF |
1Kb Protected 1-Wire EEPROM with SHA-1 Engine
DS2432
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| QV |
SHA iButton
DS1963S
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| Key Specifications:
1-Wire Interface Products |
| Part Number |
Functions |
Features |
Supply Voltage (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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DS2480B
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| • | Connects UART protocol (5V RS-232) to 1-Wire. |
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4.5 to 5.5
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SOIC/8
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31
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| See All 1-Wire Interface Products (4) |
| Key Specifications:
Digital Potentiometers |
| Part Number |
Taper |
POTs Per Pkg. |
Control Interface |
Wiper Memory |
Number of Steps |
Res. Tol. (%) |
Temp. Coeff. (typ)(ppm/°C) |
Max. Idle State Supply Current @5V (µA) |
Applications |
Features |
Supply Voltage (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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DS3906
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Pseudo-Log
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3
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2-Wire
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Non-Volatile
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64
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20
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60
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160
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| • | Low Step Size Applications |
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| • | Custom Programmed Resistance Response |
| • | Small step size with external resistance |
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2.7 to 5.5
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uSOP/10
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15
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-40 to +85
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| See All Digital Potentiometers (121) |
| Key Specifications:
ESD Protection Diode Arrays |
| Part Number |
Protection Method |
Number of Channels |
Capacitance (pF) |
Supply Voltage (V) |
Package |
Smallest Available Package (max w/pins) (mm2) |
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DS9502
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7.5V Snap-Back Zener
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1
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100
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0.9 to 5.5
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TSOC/6
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19
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DS9503
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7.5V Snap-Back Zener with Two 5 Ohm Resistors
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1
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100
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-
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TSOC/6
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19
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| See All ESD Protection Diode Arrays (13) |
| 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) |
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DS2432
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EEPROM
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1k x 1
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1-Wire
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No
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No
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No
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No
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No
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No
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2.8
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5.5
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TSOC/6
UCSPR/8
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5
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-40 to +85
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| See All Memory (EPROM, SRAM, EEPROM, ROM, NV SRAM) (69) |
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