DS1922E-F5# Maxim Integrated Products, DS1922E-F5# Datasheet - Page 7
![IBUTTON TEMP LOGGER 4KBit F5](/photos/7/82/78269/ds1990a-f3__sml.jpg)
DS1922E-F5#
Manufacturer Part Number
DS1922E-F5#
Description
IBUTTON TEMP LOGGER 4KBit F5
Manufacturer
Maxim Integrated Products
Series
iButton®r
Datasheet
1.DS1922E-F5.pdf
(44 pages)
Specifications of DS1922E-F5#
Rohs Information
IButton RoHS Compliance Plan
Memory Size
512B
Memory Type
NVSRAM (Non-Volatile SRAM)
Lead Free Status / RoHS Status
Lead free by exemption / RoHS compliant by exemption
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