DS2704 Maxim Integrated Products, DS2704 Datasheet - Page 14
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DS2704
Manufacturer Part Number
DS2704
Description
1280-Bit EEPROM
Manufacturer
Maxim Integrated Products
Datasheet
1.DS2704.pdf
(18 pages)
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Figure 6. 1-Wire Write and Read Time Slots
V
GND
V
GND
Overdrive
Overdrive
Standard
Standard
PULLUP
PULLUP
MODE
MODE
LINE TYPE LEGEND:
15ms
15ms
2ms
2ms
t
RDV
WRITE 0 SLOT
MIN
15ms
1ms
Master Sample Window
Device Sample Window
Bus Master active LOW
Both Bus Master and Device
active LOW
t
TYP
t
LOW0
t
SLOT
SLOT
Data = 0
30ms
3ms
MAX
t
REC
READ DATA SLOT
t
REC
>1ms
14 of 18
>1ms
DS2704: 1280-Bit EEPROM with SHA-1 Authentication
15ms
15ms
2ms
2ms
t
RDV
WRITE 1 SLOT
MIN TYP
15ms
1ms
Master Sample Window
Device Sample Window
Device active LOW
Resistor pullup
t
LOW1
Data = 1
t
t
SLOT
SLOT
30ms
3ms
MAX