DS1992L-F5 View Datasheet(PDF) - Dallas Semiconductor -> Maxim Integrated

Part Name

Description

Manufacturer

DS1992L-F5

1kb/4kb Memory iButton

Dallas Semiconductor -> Maxim Integrated 

Figure 11. READ/WRITE TIMING DIAGRAM (continued)

Write-Zero Time Slot

VPULLUP

VPULLUP MIN

VIH MIN

VIL MAX

0V

RESISTOR

MASTER

tSLOT

DS199X

Sampling Window

15µs

60µs

t LOW0

60 µs £ tLOW0 < tSLOT < 120 µs

1 µs £ tREC < ¥

DS1992/DS1993

tREC

Read-Data Time Slot

VPULLUP

VPULLUP MIN

VIH MIN

VIL MAX

0V

tSU

tLOWR

tSLOT

Master

Sampling Window

tRDV

RESISTOR

MASTER

DS199X

60 µs £ tSLOT < 120 µs

1 µs £ tLOWR < 15 µs

0 £ tRELEASE < 45 µs

tREC

tRELEASE

1 µs £ tREC < ¥

tRDV = 15 µs

tSU < 1 µs

15of 15

Share Link: