DS1992L-F5+ Maxim Integrated Products, DS1992L-F5+ Datasheet - Page 8

• Manufacturer Part Number: DS1992L-F5+
• Description: IBUTTON MEMORY 1KBit F5
• Manufacturer: Maxim Integrated Products
• Series: iButton®r
• Type: Memory iButtonr

Specifications of DS1992L-F5+

• Rohs Information: IButton RoHS Compliance Plan
• Memory Size: 128B
• Memory Type: NVRAM
• Maximum Operating Temperature: + 70 C
• Package / Case: F5 MicroCan
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 6. MEMORY FUNCTIONS FLOW CHART (Continued)
From Figure 6
First Part
To Figure 6
First Part
N
Scratchpad Data
Bus Master TX
Bus Master TX
DS199X Copies
Bus Master TX
DS199X TX "1"s
DS199X TX "0"s
TA2 (T15:T8)
TA1 (T7:T0)
Code Match
To Memory
Scratchpad
E/S Byte
Bus Master
TX Reset
AA = 1
rization
Copy
55H
Auth-
?
?
?
Y
Y
Y
N
N
Bus Master
TX Reset
?
Y
8 of 17
N
Address Counter
Increments
DS199X
DS199X sets Memory
Y
N
Memory Address
Address = (T15:T0)
Master RX Data
Bus Master TX
Bus Master TX
TA2 (T15:T8)
N
TA1 (T7:T0)
Read Memory
Byte From
Bus Master
Bus Master
TX Reset
RX "1"s
= 21Dh ?
Address
Memory
F0H
?
?
Y
N
Y