DS2401 Maxim, DS2401 Datasheet - Page 7

• Manufacturer Part Number: DS2401
• Description: The DS2401 enhanced Silicon Serial Number is a low-cost, electronic registration number that provides an absolutely unique identity which can be determined with a minimal electronic interface (typically, a single port pin of a microcontroller)
• Manufacturer: Maxim

INITIALIZATION PROCEDURE “RESET AND PRESENCE PULSES” Figure 5
∗ In order not to mask interrupt signaling by other devices on the 1-Wire bus, t
READ/WRITE TIMING DIAGRAM Figure 6
Write-One Time Slot
be less than 960µs.
RESISTOR
MASTER
DS2401
RESISTOR
MASTER
480µs ≤ t
480µs ≤ t
15µs ≤ t
60µs ≤ t
60µs ≤ t
1µs ≤ t
1µs ≤ t
7 of 11
LOW1
REC
PDH
PDL
SLOT
RSTL
RSTH
< ∞
< 240µs
< 60µs
< 15µs
< 120µs
< ∞ *
< ∞ (includes recovery time)
RSTL
+ t
R
should always