DS1921H-F5# Maxim Integrated Products, DS1921H-F5# Datasheet - Page 28

• Manufacturer Part Number: DS1921H-F5#
• Description: IBUTTON THERMOCHRON F5
• Manufacturer: Maxim Integrated Products
• Series: iButton®r

Specifications of DS1921H-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

ROM FUNCTIONS FLOW CHART Figure 13-2
From Figure 13
From Figure 13
To Figure 13
To Figure 13
1
1
1
1
st
st
st
st
Part
Part
Part
Part
3)
ROM?
CCH
Skip
Always to be transmitted at Overdrive speed.
Y
N
Y
28 of 45
Reset Pulse?
Skip ROM?
Master TX
Overdrive
OD = 1
3CH
Y
N
N
Master TX Bit 0
Master TX Bit 1
Master TX Bit 63
Bit 63 Match?
Bit 0 Match?
Bit 1 Match?
Overdrive
Match?
OD = 1
69H
Y
Y
Y
Y
3)
N
3)
3)
N
N
N
DS1921H/Z