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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 |
VSUPPLY
(V) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max w/pins |
| DS2480B |
1-Wire Bridge |
Connects UART protocol (5V RS-232) to 1-Wire. |
4.5 to 5.5 |
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30.9 |
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See All 1-Wire Interface Products (5)
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| Key Specifications: Digital Potentiometers |
| Part Number |
Taper |
POTs |
Control Interface |
Wiper Memory |
Steps |
Res. Tol.
(%) |
Temp. Coeff.
(ppm/°C) |
ICC @5V
(µA) |
Smallest Available Pckg.
(mm2) |
| typ |
max |
max w/pins |
| DS3906 |
Pseudo-Log |
3 |
2-Wire |
Non-Volatile |
64 |
20 |
60 |
160 |
15.4 |
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See All Digital Potentiometers (123)
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| Key Specifications: ESD Protection Diode Arrays |
| Part Number |
Protection Method |
Channels |
C
(pF) |
VSUPPLY
(V) |
RoHS Available |
Package/Pins |
Smallest Available Pckg.
(mm2) |
| max w/pins |
| DS9502 |
7.5V Snap-Back Zener |
1 |
100 |
0.9 to 5.5 |
Yes |
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17.8 |
| DS9503 |
7.5V Snap-Back Zener with Two 5 Ohm Resistors |
- |
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See All ESD Protection Diode Arrays (13)
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| Key Specifications: iButton Products |
| Part Number |
Overview |
Memory Type |
Memory Size |
Security Features |
Unique Ware |
Real Time Clock |
Features |
Smallest Available Pckg.
(mm2) |
| max w/pins |
| DS1961S |
Secure iButton |
EEPROM |
1K bits |
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No |
No |
Monetary Ecash |
301 |
| DS1963S |
NV SRAM |
4Kbits |
| SHA-1 | | Secure Coprocessor | | Write Cycle Counters | | Write-Only Secrets |
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See All iButton Products (26)
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| Key Specifications: Memory (EPROM, EEPROM, ROM, NV SRAM) |
| Part Number |
Memory Type |
Memory Size |
Bus Type |
Real Time Clock |
DIP w/Int. Batt. |
Pwr. Cap Pckg. |
Battery Monitor |
With GPIO |
Features |
VSUPPLY
(V) |
VSUPPLY
(V) |
| min |
max |
| DS2432 |
EEPROM |
1K x 1 |
1-Wire |
No |
No |
No |
No |
No |
Secure Hash Standard |
2.8 |
5.5 |
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See All Memory (EPROM, EEPROM, ROM, NV SRAM) (52)
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| Key Specifications: Secure Memory Devices |
| Part Number |
Memory Type |
Memory Size |
Bus Type |
Security Features |
VCC
(V) |
Oper. Temp.
(°C) |
Package/Pins |
Smallest Available Pckg.
(mm2) |
RoHS Available |
| max w/pins |
| DS2432 |
EEPROM |
1K x 1 |
1-Wire |
Secure Hash Standard |
5.5 |
-40 to +85 |
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17.8 |
Yes |
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See All Secure Memory Devices (4)
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