DS1922T-F5# Maxim Integrated Products, DS1922T-F5# Datasheet - Page 18

• Manufacturer Part Number: DS1922T-F5#
• Description: IBUTTON TEMP LOGGER
• Manufacturer: Maxim Integrated Products
• Series: iButton®r

Specifications of DS1922T-F5#

• Rohs Information: IButton RoHS Compliance Plan
• Memory Size: 512B
• Memory Type: NVSRAM (Non-Volatile SRAM)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Temperature Logger iButton with 8KB
Data-Log Memory
Figure 6. Register Pages Map (continued)
18
* The left entry in the ACCESS column is valid between missions. The right entry shows the applicable access type while a
mission is in progress.
ADDRESS
______________________________________________________________________________________
021Ah
021Bh
021Ch
021Dh
0219h
021Eh
021Fh
0220h
0221h
0222h
0223h
0224h
0225h
0226h
0227h
0228h
022Fh
0230h
0237h
0238h
023Fh
…
…
…
CENT
BIT 7
0
0
0
0
12/24
BIT 6
0
0
10 Years
10 Seconds
10 Minutes
(No Function; All These Bytes Read 00h)
20 Hour
AM/PM
BIT 5
0
10 Date
(No Function; Reads 00h)
Configuration Code
10 Hour
Months
BIT 4
10
Center Byte
Center Byte
Eighth Byte
Eighth Byte
High Byte
High Byte
First Byte
First Byte
Low Byte
Low Byte
EPW
…
…
BIT 3
Single Seconds
BIT 2
Single Minutes
Single Months
Single Hours
Single Years
Single Date
BIT 1
BIT 0
Timestamp
FUNCTION
PW Control
Password
Password
Samples
Samples
Mission
Mission
Counter
Counter
Access
Access
Device
Flavor
Read
Full
—
—
R/W
ACCESS*
W
W
R
R
R
R
R
R
—
—
R
R
R
R
R
R
R