DS1977-F5# Maxim Integrated Products, DS1977-F5# Datasheet - Page 18

• Manufacturer Part Number: DS1977-F5#
• Description: IBUTTON EEPROM 32KBit F5
• Manufacturer: Maxim Integrated Products
• Series: iButton®r

Specifications of DS1977-F5#

• Rohs Information: IButton RoHS Compliance Plan
• Memory Size: 32KB
• Memory Type: EEPROM
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 9-2. ROM FUNCTIONS FLOW CHART
To Figure 9, 1
From Figure 9
From Figure 9
To Figure 9
1
1
1
st
st
st
Part
Part
Part
st
Part
Command ?
RC = 1 ?
Resume
A5h
Y
Y
TX Reset ?
N
Master
N
N
RC = 0 ; OD = 1
18 of 29
Skip ROM ?
TX Reset ?
Overdrive
Master
Y
3Ch
N
Y
Y
N
Master TX Bit 63
Overdrive Match
RC = 0 ; OD = 1
Master TX Bit 0
Master TX Bit 1
Match ?
Match ?
Match ?
ROM ?
RC = 1
Bit 63
Bit 0
Bit 1
69h
Y
Y
Y
Y
N
N
N
N
DS1977