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Maxim > Solutions > Automatic Teller Machine (ATM) Systems

Warranty

DATA SHEETS
Display Title/Parts Key Advantages
QV  PDF 1024-Bit EEPROM iButton
DS1972

EPROM-Emulation Mode for Protection Against Accidental Erasure or Tampering of Data
QV  PDF Password-Protected 32KB EEPROM iButton
DS1977

QV  PDF Total-Elapsed-Time Recorder with Alarm
DS1682

Industry's First Crystal-less Elapsed Time Counter
QV  PDF Real-Time Event Recorder
DS1678




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
DS1972 
iButton Memory
EEPROM 1K bits - No No EPROM Emulation Mode 301
DS1977  32K Bytes Password Protected -
See All iButton Products (26)

Key Specifications:  Timekeeping & Real-Time Clocks
Part Number Functions Date/ Time Format Interface VSUPPLY
(V)
Time Keeping Current
(nA)
CL
(pF)
Memory Type Memory Size
(Bytes)
Time of Day Alarms
hh = sec/100 typ
DS1682  Time/Temperature/Event Recorder Binary I2C
3
3.3
5
- - EEPROM 10 1
DS1678  - YY-MM-DD/ HH:MM:SS 5 300 12.5 None -
See All Timekeeping & Real-Time Clocks (80)



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