DS1922T-F5# Maxim Integrated Products, DS1922T-F5# Datasheet - Page 51

• 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

Note: The software correction requires floating-point arithmetic
(24 bit or better). Suitable math libraries for microcontrollers
are found on various websites and are included in cross com-
pilers.
Thermochron is a registered trademark of Maxim Integrated Products, Inc.
Tr1 = 60°C
Tr2 = -10.1297°C
Tr3 = 24.6483°C
Tc2 = -10.0625°C
Tc3 = 24.5°C
B = -0.008741
A = 0.000175/°C
C = -0.039332°C
RESULTING CORRECTION
CONVERTED DATA FROM
CALIBRATION MEMORY
Numerical Correction Example
COEFFICIENTS
______________________________________________________________________________________
Temperature Logger iButton with 8KB
—
Err2 = 0.0672°C
Err3 = -0.1483°C
Err1 = 0.0672°C
—
COEFFICIENTS TO SAMPLE
—
T
T
C
CORR
= 22.500°C
APPLICATION OF
ERROR VALUES
= 22.647°C
CORRECTION
READING
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages.
PACKAGE TYPE
IO
F5 iButton
F5 SIZE
5.89mm
GND
Data-Log Memory
0.51mm
PACKAGE CODE
Package Information
A1
000000FBC52B
IB-6CB
BRANDING
Thermochron
1-Wire
Pin Configuration
®
®
®
41
DOCUMENT NO.
16.25mm
21-0266
17.35mm
51