DS1922E-F5- MAXIM [Maxim Integrated Products], DS1922E-F5- Datasheet - Page 7

• Manufacturer Part Number: DS1922E-F5-
• Description: High-Temperature Logger iButton with 8KB
• Manufacturer: MAXIM [Maxim Integrated Products]

Figure 1. Block Diagram
High-Temperature Logger iButton with 8KB
3V LITHIUM
_______________________________________________________________________________________
THERMAL
OSCILLATOR
1-Wire PORT
SENSE
32.768kHz
I/O
ADC
DS1922E
CONTROL REGISTERS,
AND COUNTERS
CONTROL
TIMEKEEPING,
LOGIC
INTERNAL
FUNCTION
CONTROL
ROM
DATA-LOG MEMORY
GENERAL-PURPOSE
REGISTER PAGES
USER MEMORY
(512 BYTES)
(64 BYTES)
(64 BYTES)
SRAM
LASERED
8KB
64-BIT
ROM
FUNCTION
CONTROL
MEMORY
Data-Log Memory
PARASITE-POWERED
CIRCUITRY
SCRATCHPAD
256-BIT
7